Best calorie & nutrition trackers apps

Six years of loyal users stay for the micronutrient tracking alone. No other free app comes close.

After the latest update, search ranks branded products above basics, so finding 'banana' now takes several screens of scrolling.

People who track vitamins and minerals, not just calories

The moving-average algorithm filters out daily noise and shows the real weight-loss trend.

Apple Health sync lags, and without it the app loses most of its purpose.

People who treat the scale as their primary weight-control tool

A timeline of symptoms and food in one log that is convenient to show a gastroenterologist.

Analytics do not find correlations automatically — you have to hunt for patterns in the data yourself.

People with IBS, Crohn's disease, and other chronic digestive disorders

Native Apple Health integration, water tracking, widgets, and Apple Watch support all in one app with no third-party compromises.

The food database is small and often fails to find basic items or returns inaccurate nutrient data.

Apple ecosystem users who want a native nutrition tracker without ads

Users value the flexibility of entering portions in different units and an accurate database that helps track nutrition without constant errors.

The interface requires moving between several screens for basic actions like adding a recipe, which slows down daily logging.

People who care about data accuracy and flexible goal settings rather than pretty dashboards

People say the app literally changed their shopping habits: they now read labels and choose cleaner products.

The scoring algorithm does not account for dosage and evaluates individual ingredients rather than the full formula, so similar products get different scores without a logical explanation.

People who want to quickly check a product's ingredient list in the store

A broad free tier with honest macro tracking and no mandatory subscription from day one.

The latest update made the interface cluttered: six search points instead of one are confusing.

Gym-goers who track protein, fat, and carbs by the gram and need accurate analytics

Adaptive calorie calculation based on actual body weight rather than formula-based activity estimates.

The algorithm cuts calories to uncomfortable levels without explaining why, and adjusting manually is difficult.

Serious macro trackers willing to pay for a smart algorithm

Automatic load progression and plan customization for home equipment without manual editing.

There is no way to automatically adjust the number of sets in custom programs.

Intermediate lifters who want structured progression without hiring a coach

The weekly check-in with automatic goal adjustment based on real progress replaces the work of a personal nutrition coach.

The food database is too small for a varied diet: users constantly have to create products manually or accept inaccuracies.

Athletes and mindful users who want an adaptive macro plan based on real progress

The food database is more accurate and broader than competitors', especially for branded products.

There is no convenient way to enter custom recipes and calculate total nutrients per serving.

People who take calorie counting seriously and value an accurate database

A free database with millions of products and a clear food diary without unnecessary features.

After recent updates the food search broke: even 'Twix' does not come up.

Home cooks and long-term nutrition trackers who do not want to overpay

The app's gentle tone helps build mindful eating habits without the anxiety that strict calorie counting causes.

The AI meal rating often gets it wrong regardless of what is actually on the plate, and users cannot correct the verdict manually.

People who want to track eating through photos without calorie counting

An automatic shopping list based on the weekly plan and pantry tracking save time when planning meals.

Recipes get repetitive quickly, and customizing for specific allergies is difficult.

People who want to plan meals a week ahead rather than just count calories

Keto dieters note that detailed carb and sugar control helped lower blood sugar and achieve significant weight loss where other trackers fell short.

The barcode scanner is unreliable, and keto-compatibility detection sometimes misfires on mixed recipes.

People on keto or a low-carb diet who need detailed carb control

Fast dish recognition by photo with the ability to refine the contents and get a reasonable calorie estimate.

After the redesign there are more steps to log food, and removing the barcode scanner made working with packaged products harder.

People who want to count calories by photographing food rather than typing everything manually

Flexibility in setting macro goals and ease of use once you have added your regular foods.

After an update the barcode scanner now requires taking a photo instead of auto-scanning and often fails to read codes.

People who track protein, fat, and carbs with precision and are used to detailed logging

The fasting timer with a widget and notifications genuinely maintains discipline and gives a sense of progress.

You cannot set a past start time for a fast, which throws off the statistics.

People practicing intermittent fasting who need a reliable timer above all

Detailed nutrition and progress analytics with clear charts that are genuinely motivating.

After buying the PRO version the app keeps pushing subscription offers at every launch.

People who take nutrition science seriously and want data rather than just a diary

Tracks the variety of plants in your diet and gives a personal score for each food.

After the redesign you can no longer pre-enter recipes as text, and gamification annoys an audience that came for the science.

Proponents of microbiome-based nutrition

Gamification through points for hitting macros keeps users on track longer.

The barcode scanner is unstable and often logs a completely different product than the one scanned.

People who want to track protein, fat, and carbs with a light game element

Works for free without a subscription and quickly shows the points value of any product.

There is no way to keep a daily log: the app is only a points reference, not a tracker.

Weight Watchers followers who do not want to pay for the official app

Keto beginners especially value the ready-made meal plans and automatic macro ratio calculation for their goal.

Macro data for basic foods (like chicken wings) diverge from reality, which throws off the daily carb count.

People just starting keto who want a ready plan without doing their own calculations

No mandatory registration and no ads paired with an extensive food database is a rare combination.

The barcode scanner finds only a small fraction of products, so most entries are added manually.

People who want to simply log food without gamification or subscriptions

Automatic weekly menu generation accounting for budget and prep complexity.

You cannot swap a plan meal for your own or adjust portion size without rebuilding the entire plan.

People who want a ready nutrition program rather than just a calorie diary

Users say the points system helped build a genuine habit of mindful eating rather than just counting calories.

Each major redesign breaks familiar flows: quickly adding frequent meals, viewing protein and fiber by meal, navigating between days.

People already familiar with the WW methodology who are willing to tolerate app instability

Works without registration, without ads, and without a subscription: just a timer that counts fasting hours.

You cannot change the start or end time of a fast after the fact, which corrupts the entire history with a single mistake.

People practicing intermittent fasting who never forget to press the button

Meal timing around workouts and weekly macro adjustments provide structure that ordinary calorie counters lack.

After the redesign the app is hard to use with a non-standard schedule or varied diet: there is no quick calorie entry without creating a new product.

Athletes and bodybuilders following RP protocols who are willing to work through the interface

Nutrient balance analysis and specific recommendations for improving your diet directly in the meal card.

Manually editing after an AI error does not recalculate the overall health score.

Mindful eating beginners who care about diet quality feedback rather than just numbers

A detailed three-hour report on glucose response to a specific meal.

The food database is small, and user-created recipes with custom ingredients do not calculate net carbs.

Diabetics with a Libre or Dexcom continuous glucose monitor

Helps identify real food triggers in chronic illness through a symptom diary.

The correlation algorithm gives false positives and does not always deliver useful insights after weeks of logging.

People with IBS, food allergies, or intolerances who need a symptom log

Smart scale users appreciate the convenient body composition tracking over time and straightforward initial setup.

The app has turned into an ad platform: banners and offers to buy new devices appear right on the screen controlling your current one.

Owners of Levoit and VeSync devices for remote control

The food database is extensive and handles food from many different countries well.

After every meal entry, tips and animations pop up that cannot be dismissed even in the paid version.

People who eat a varied diet and can tolerate an intrusive UX in exchange for a broad food database

The meal planner selects dishes based on available ingredients and nutrition goals.

Saved recipe macros change when reopened without any visible reason.

Users who want a ready meal plan rather than a blank diary

Keto veterans value the simple setup and the fact that the app keeps them on track without unnecessary noise.

The app periodically wipes all history and saved favorite foods, forcing users to re-enter everything.

People following a keto diet who want a specialized tracker without clutter

Meal reminders and the ease of adding dishes through a large food database.

The user database has many duplicates and inaccurate entries, especially for fast food and scanned barcodes.

People starting to track their diet who want a simple free tool

Describing a dish in text instead of searching a database significantly speeds up logging a familiar diet.

The same product entered three different ways gives three different calorie answers.

Users who eat varied food and do not want to spend time searching for every dish

You can photograph a plate and get a macro breakdown without manual entry.

The AI systematically hallucinates portions and assigns food to the wrong day when a photo is uploaded.

Beginners who value speed of entry over numerical accuracy

Long-term users say the app helps build lasting dietary control and genuinely works for weight loss with consistent use.

The food database contains user entries with incorrect data, and recipes are difficult to create due to a confusing interface.

People willing to buy a subscription for a clean ad-free experience

Users who started in 2017 to 2019 praise the 20-minute workouts — ideal for people with ADHD and packed schedules.

The app is effectively abandoned: Google login is broken, subscriptions cannot be purchased, and some workouts were removed without replacements.

People who want to combine short workouts with a ready meal plan — if the app launches at all

A large restaurant and prepared-food database makes tracking easier for people who frequently eat out.

Food history and custom recipes are periodically wiped during technical outages with no recovery option.

People willing to accept an unreliable infrastructure in exchange for free tracking with a restaurant database

Game quests and flora progress motivate keeping a food diary without willpower.

The barcode and photo scanner frequently returns incorrect data, and correcting it is harder than re-entering from scratch.

People who need motivation to stick with tracking rather than precision to the gram

A 'here is how much more you can eat' prompt right below the food entry field helps make decisions before the first bite.

The barcode scanner does not read most everyday products, forcing users to enter everything manually.

People who want an extremely simple free tracker with no extra features

A free core without a subscription and a straightforward interface without unnecessary screens.

The food database is small, search breaks after updates, and AI gives inconsistent results for the same dishes.

People who want to count calories for free without extra features

Support for WW Purple, Blue, and Green plans at a significantly lower subscription cost.

The food database is sparse in the free version, and the barcode scanner fires inconsistently.

Classic Weight Watchers fans whose plan was discontinued or made more expensive

A live coach inside the app that competitors do not offer.

The app does not save custom products and resets progress on glitches.

1st Phorm supplement buyers who want a single hub with a coach

No registration, no ads, no subscription: just sliders for protein, fat, and carbs.

No individual entry can be edited or deleted — only the entire day can be wiped.

Experienced keto dieters who want a bare counter with no frills

With a stable connection it delivers accurate real-time heart rate zone data better than Apple Watch.

No Live Activities — to see your heart rate during a workout you have to unlock the phone every time.

Owners of Polar chest heart rate monitors willing to tolerate unreliable Bluetooth

When AI recognition works it genuinely removes logging friction and gives an accurate nutrient breakdown.

You cannot add multiple items in one action: each product must be entered individually, which slows down diary keeping.

Users who want to log food by photo and do not mind working with an unstable tool

Fast photo recognition of dishes without having to search for a product manually.

The same dish shows different calories across different photos, making the data unreliable.

Beginners who need a quick start without manual entry

The ring visualization of the daily calorie limit and fast food search make daily diary keeping pleasant.

AI dish recognition and voice entry need constant manual verification due to low accuracy.

Users who already bought a lifetime pass and have been keeping a diary for years

The barcode scanner finds products from Whole Foods and Costco that other apps do not have.

Developers move previously accessible features behind a paywall without announcement, and data is sometimes lost after updates.

People who track macros without needing complex AI features

Full freedom to customize fields and templates plus clear multi-year observation charts.

When exporting data or syncing between devices, Google authorization is regularly required and often fails.

Methodical people who want to keep several trackers in one place

The approach combining behavioral psychology, a food diary, and a live coach in one place helps people change their relationship with food rather than just count calories.

No fiber tracking at a premium subscription price, and the push notification reward animations ('seeds') that cannot be turned off irritate even loyal users.

People who need behavioral support and a coach rather than just a calorie counter

Gamification through pet customization makes daily tracking less boring.

The reward mechanic (the capybara shop) has been abandoned by developers and not updated in a long time.

Young users and teens who find a standard food diary boring

The idea of grading foods from A to D by nutritional value rather than just calories still appeals to people who want to understand food quality, not just numbers.

The database covers non-American and niche products poorly, and user-added items cannot be edited after saving.

People who want to assess product quality by composition rather than count calories

A large food database and fitness tracker integrations cover most typical diets without manual entry.

Nutrient values in the user database are regularly inaccurate, and editing or verifying them without a subscription is impossible.

People who already keep a food diary and want fitness device integration

Before the redesign, long-term users praised a clean minimal interface and meaningful weight-loss results over two years.

The update removed gram and weight-based portion entry, leaving only servings — a critical regression for people who weigh their food.

People managing their weight without deep nutrient tracking

Live dietitian coaches who adapt the plan to a specific lifestyle.

The AI photo tracker is inconsistent: the same dish is calculated differently on different days.

People who want to work with a personal dietitian through an app

The badge and reward system maintains motivation in the first few weeks of use.

Portion units are limited to ounces with no gram or cup alternatives.

Users in Europe or those who want to combine calorie tracking with fitness goals

The old version with an avatar and bright colors created real motivation and an engaging experience.

No backup: switching phones or deleting the app means losing all history completely.

People who need a simple food diary that works offline

Users looking for structured progressive workouts report real gains in flexibility and strength within the first few weeks.

Food entry is significantly harder than in dedicated apps: there is no flexibility for meal swaps or personalization for dietary restrictions.

Fitness beginners who care more about movement than precise calorie tracking

Experienced users note that restaurant meal estimation by photo works noticeably better than competitors once you learn the app.

After switching to AI entry the app regularly loses logged data and offers no way to return to manual entry as the default mode.

People who value design and can tolerate instability in exchange for convenient AI scanning

The few satisfied users value a simple interface and automatic macro adjustment when weight changes.

The barcode scanner regularly returns incorrect carb data, which is critical for keto where precise counting matters most.

People who want the cheapest keto tracker and can accept inaccuracies

Ready plans with recipes and an automatic weekly shopping list.

Ingredient search became inconvenient after an update, and the app periodically refuses to open for hours.

People who want a ready meal plan rather than keeping a diary themselves

A minimal fasting timer without an overloaded interface.

The app loses fasting history and logs users out after a few days.

People practicing intermittent fasting who need a minimal timer

When it was available, the visual 'fat-burning flame' and simple fast timer helped people sustain long fasting windows.

The app no longer works as a precise tracking tool: you cannot go back and log a missed meal, and users find the macro recommendations inaccurate.

People who practice intermittent fasting and are willing to pay just for a timer

Bright colors, a convenient habit-marking swipe, and a lock-screen widget are liked by most users.

Changing a goal destroys all history, and iCloud sync reliably fails after a device change.

People who need to track up to 6 habits for free with no nutrition component

A home-screen widget and simple entry for common dishes appeal to people with a standard diet.

The food database is small, incorrect data cannot be fixed, and the barcode scanner frequently fails to find products.

Beginners who just need a food diary with no deep analytics

Scrolling through a photo feed of meals from several days ago helps identify the cause of a reaction to a product.

Upgrade banner prompts appear on literally every tap, even for paying users.

People with food intolerance who need a visual nutrition log

A clean interface without extra noise — well suited for people with suppressed appetite from medication or eating disorders.

There is no 'ate' button in the watch notification, and notifications stop arriving after updates.

People who only need a meal-time reminder

Simple logic and a free food database with restaurants and fast food attract beginners.

The recipe builder does not allow setting a gram-based portion — only whole or fractional servings.

Calorie-counting beginners who value simplicity over detailed settings

Voice food entry lowers the barrier for people who are reluctant to type each product manually.

AI scanning systematically gets calories and protein wrong, and correcting the data is inconvenient.

People who want to try AI tracking and can accept low initial accuracy

The idea of photographing a plate instead of manually searching for products is convenient for low-effort tracking.

Recognition accuracy is too low for real dietary control — the margin of error can reach 800 kcal per meal.

People who only need a rough sense of balance rather than precise counting

Users are attracted by the instant photo recognition idea, and for familiar home-cooked food or restaurant items it sometimes works surprisingly well.

Calorie recognition when scanning a barcode regularly gives wrong results, and suggested macro targets users describe as simply incorrect.

People who want quick approximate food control without deep analytics

Photo scanning of a plate reduces logging friction and allows people who previously gave up on tracking to reach their goal.

Calorie values change spontaneously after saving, making the diary untrustworthy.

People just starting to count calories who can accept approximate accuracy

A clean and fast interface; photo scanning handles simple dishes.

AI miscounts portions for unpackaged foods, and there is no way to set an amount in grams.

People who want an aesthetically pleasing tracker for simple dishes and do not expect precision

Photo-based food recognition lowers the barrier for users who do not want to enter data manually.

Nutrients cannot be entered manually if a dish is not found in the app's database.

Users who want to photograph a plate instead of scanning barcodes

The interface is intuitive and uncluttered — easy for beginners to navigate.

The barcode scanner fails to read most packaging, and manual entry takes too long.

Beginners who are fine with manually logging calories without scanning

Clean and clear visual design without unnecessary elements.

No shared mode for two parents, even though all competitors support it.

New parents tracking feeds and sleep for a baby on their own

Some users value the visual timer with fasting phases and real-time explanation of what is happening in the body.

Food entry does not work for most new users: the add-meal button leads only to saving, not to an entry form.

People looking for a simple fasting timer who do not plan to subscribe

Barcode scanning and food photos in one place are convenient as long as they are accessible.

Basic product search unexpectedly moved behind a paywall, making the app useless for existing users.

Not recommended at this time due to unstable access terms

Photo recognition in good lighting works quickly and makes a strong first impression.

The AI assistant disappears from an account without warning and support does not respond.

People looking for a Noom alternative and willing to tolerate instability for a lower price

Quick glucose and food entry in one place helps see patterns throughout the day.

Meal plan recipes are out of touch with reality: exotic ingredients that are hard to find.

Diabetics who need a simple glucose log without complex analytics

Photo food recognition identifies the dish correctly in about 80% of cases, reducing logging effort.

The barcode scanner doubles the product's calorie content, making tracking dangerously inaccurate.

Not recommended — too many systemic problems with accuracy and support

The idea of finding the healthiest items on a restaurant menu is useful for frequent diners.

The menu database is outdated and the app suggests dishes the restaurant no longer serves.

Not recommended for anyone — the product is too rough

A neat onboarding flow with personalized nutrition goals.

Adding any product requires a paid subscription — there is almost no free core.

Hard to identify a real audience due to the absence of genuine reviews

The idea of linking eating to blood sugar levels resonates strongly with those who got to try it.

Photo dish recognition fails half the time and arbitrarily inflates protein grams whenever a record is edited.

Diabetics willing to tolerate unstable performance in exchange for a specialized focus

Notifications and a streak counter help avoid forgetting daily logging.

The weekly shopping plan does not consolidate products across multiple days, making the feature useless.

People just starting to count calories who do not know better free alternatives exist

A simple operating principle: the app calculates how much more you can eat.

Fractional portions cannot be entered, and macro scaling when multiplying a serving does not work correctly.

Beginners who want to start tracking protein and fat for the first time

A minimal interface without unnecessary screens — logging calories takes a few seconds.

The app regularly loses account access, and there is no way to reach support.

Not recommended for anyone in its current state

Several users lost tens of kilograms while the app was stable in the first few weeks.

Scanning is unpredictable: the same product gives different calories on every scan, and correcting a wrong value is impossible.

Practically no one in its current state

A stylish interface that is immediately clear to a new user.

Photo food recognition gives random results and does not allow correctly adjusting the portion weight.

Not suitable for anyone in its current state

Macro calculation based on body fat percentage rather than just BMI.

The target achievement date consistently shows a date in the past, making the core feature meaningless.

Not recommended for anyone in its current state

Veterans remember the old version as a simple and fast tracker with no friction.

After the rebrand, food cannot be added without a subscription, and the paid version still does not count protein correctly.

Not recommended for anyone in its current state