Greg: Plant Identifier & Care reviews
What users love and hate, from real reviews
Greg is a houseplant-care tracker that acquires users through a QR code printed on the tag of a plant they just bought; its defining tension is that the entire product is built around photo identification and a "smart" watering schedule, yet both engines misfire for the very beginners it funnels in.
What users love
An adaptive schedule that learns from your watering logs is the real product differentiator
When the engine works as intended it doesn't just fire scheduled reminders — it adapts: if the user waters more often and logs it, Greg shifts the next due date. For an audience that admits it kills plants through inconsistency, that feedback loop is genuine value: people describe finally solving the "over/under-watering" problem and seeing growth take off. This is the product's strategic hook: not a reference guide (there are many) but a living "water → log → schedule adapts" cycle that builds a daily habit.
the suggested watering amounts have been a game changer for me
Always have an issue with over or under watering and this app has cleared that up. My plants are healthy and growing like crazy!
if you water your plant more often (and log it when you do) the app will adjust
An active human community turns plant care into a social habit
Greg's most durable asset is a live community where questions about a specific plant get answered by real people within minutes, often with photos. It solves what an algorithm can't: the case-by-case read of "here's my sick philodendron, what now." For beginners afraid of killing a plant, the sense of a "close family" of growers worldwide creates a reason to return that isn't reducible to features. Strategically the community is a moat: a reference guide and recognition are easy to copy, a warm responsive crowd nearly impossible — and it's what holds the most loyal users.
Best plant app ever! I use it for plant watering reminders, but I also LOVE the community. Everyone is so kind and helpful
Any questions I pose are answered within an hour typically.
The community is like a close family, with folks from around the world sharing photos and knowledge.
Friendly visuals and cute plant names disarm beginner anxiety
Greg deliberately makes care un-scary: large legible type, cute illustrations, step-by-step instructions, and personal "human" names for plants. For the target beginner — "I'm a houseplant murderer" — this tone turns intimidating responsibility into play, and people explicitly say care became enjoyable. It's a working emotional-onboarding mechanism: the product sells confidence and delight rather than agronomy, setting it apart from dry reference guides. (The same names have detractors — experienced gardeners find them childish — so the device polarizes by segment.)
it's amazing. It has large easy to read font and beautiful simple images and step by step instructions. very good design!!
my hubby is a green thumb but I'm a houseplant murderer, I desperately need 'Greg's help.
It's cute and provides helpful reminders to take care of my plants.
Concierge support rescues retention where automation failed
When a user's access or subscription breaks, it's live support (people name Erika in Concierge) that turns an enraged customer back around: people who posted an angry review update it to "great service, all resolved." This is an important compensating mechanism: against fragile authentication and outages, the human in support retains people who'd otherwise be lost. Strategically it's both a strength and a warning — support is patching product holes by hand, but as long as it works it converts the worst experience into loyalty.
after may communications with Erika, in Concierge Dept, all was resolved and working beautifully! She was very diligent.
had to download an app. then the hit with a $29.99 who knows what. what a scam . update: Great customer service!
Administrators are always helpful!
What users hate
The QR code on the plant tag is both the acquisition channel and an expectations trap
Greg prints QR codes on physical plant tags at Home Depot, Walmart, and florists — a person scans it expecting care instructions for the exact plant already in their hand. Instead of an instant answer they land on an app download, sign-up, and a paid screen. The channel that was supposed to feel like "free help bundled with the plant" instead places a barrier at the precise moment help-expectation peaks, so abandonment happens before the product proves anything.
I found this by scanning a QR code on my new plant. I thought this was free information on how to care for the plant but it wants a subscription.
the plant given to us had a care tag that says for plant care and instructions scan this QR code and you want to charge me ... No
orchid instructions said scan for care instructions, got this app and no instructions, wanted $30 a year.
The camera is the only way to add a plant, and that breaks the core workflow
You can only add a plant by photographing it — no manual name entry, no database search, no upload from the camera roll, and the app won't even read the plant's own QR code. When photo recognition misses, the user hits a dead end: they know exactly what plant they have (the store tag is in their hand) yet physically cannot log it. Making the camera a mandatory gateway turns a known plant into an unsolvable task and ejects people who just wanted to keep a list.
No option to add already known plants, and all reminder options are locked behind a subscription.
can't add plants manually, have to use the photo id which I don't want to do.
There is only ONE way to enter a new plant, and that is to take a picture of the plant itself.
Identification misfires on the most common plants — trust collapses at first contact
Recognition makes gross errors on mass-market plants: it calls an alocasia a philodendron, green onions a lily, bamboo first a cactus then marijuana. Because identification is both the first screen and the only way to add a plant, accuracy functions as a trust test: the user arrives with a plant they can't name themselves and immediately catches the app in an obvious mistake. After that they no longer trust the watering schedule either, since it's built on that same (wrong) identification. Many compare it to Google Lens on the spot and leave for it.
the second suggestion was wild cabbage
thought a greengage was an apple, then a plum!
it first told me it was moon cactus, then the second photo told me it was Marijuanas
The "smart" watering schedule ignores season and real soil — killing the plants it promised to save
The core promised value — smart watering reminders — actually hands out advice detached from conditions: it tells people to water succulents and aloes weekly (which drowns them), ignores that spring brings more sun and soil dries in 7 days, and overwaters by its own defaults. Users explicitly report dead plants from following the schedule. This is the most dangerous failure because it strikes exactly the beginner "plant murderers" the app exists for: instead of relieving anxiety it gives false confidence and asks them to snooze their own common sense.
I followed the watering schedule and even waited, tested soil, etc, still killed 2 of my plants from overwatering.
Greg tells me to still water the plants every other week, but after 7 days my plants soil is already bone dry
I'm constantly being told to water my Aloes and Pothos every week...this will DROWNED them!
Stripping the free watering feature from veterans turns loyalists into refugees
Greg moved the basic watering reminder from free to paid — with no warning and no email to loyal users, many of whom had tracked 250–400 plants for years. People discovered the feature gone only when their plants were nearly dead. The mechanism is dangerous because it destroys the very habit retention rested on: a schedule that worked for years was the reason to open the app daily, and yanking it suddenly doesn't convert to a subscription — it pushes the most engaged users to hunt for an alternative, carrying resentment straight into reviews.
All of a sudden, with no warning, it no longer tells me when my plants need watering. I didn't realize it until my plants were almost dead.
I'm very dissapointed that they decided to charge a subscription now for a basic feature like watering reminders.
why not at least reach out to your loyal users and let them know you are making this change?
Even marking "I watered it" sits behind the paywall — killing the cheapest habit to retain
The free tier won't even let you mark a plant as watered — the lightest, most habit-forming micro-action that other trackers deliberately keep free as a hook. Users are openly surprised: they're used to competitors offering at least a free watering log, and Greg breaks the category norm. Strategically it's a miscalculation: by denying free users the one daily gesture, the product prevents the habit that would later justify a subscription from ever forming — it charges before it has earned anything through regular use.
I can't even mark a plant as watered without paying!
the fact of not being able to mark when I have watered my plants with the free subscription is kind of frustrating
you can't even mark that you watered your plant without paying a subscription fee
Forcing Google-only sign-in cuts off whole segments at step zero
The only sign-in button is "Continue with Google" — no email choice, no guest mode, no normal registration. This cuts off several segments at once: people unwilling to hand data to Google, people whose auth simply fails with a "check your internet" error, and people who refuse to use a Google account. Because it's the very first screen, any failure here is a 100% drop: the user never sees the product. Hanging the entire funnel on one external provider makes activation hostage to its single point of failure.
it asked me to continue using Google with no choice to use my own email
google isnt the only way to set up an acxount, I'm in IT, your app sucks.
this Android app immediately forces you to "continue with Google" which passes my data between Google and the app, which I don't like
No sick-plant diagnosis hands the hottest moment to competitors
Greg has no problem-diagnosis: a user can't photograph a yellow leaf or a pest and get a read on what's wrong. Yet the "my plant is dying, help now" moment is the peak of willingness to pay and peak emotion. Users explicitly leave for apps that diagnose disease and name it as the deciding reason to cancel. The missing feature means Greg catches the user in the calm "keeping a list" mode but loses them at the exact moment they need it most and would pay.
could not find help with plant health and possible bugs or diesese.
it should include some form of diagnosis for sick plants like other apps
I found another app that costs a little more, but is more detailed and offers help when my plants are sick.
A hard focus on US indoor plants alienates outdoor and overseas growers
The product is designed around US indoor plants: no real handling of in-ground plants ("no way to add details about a plant potted in full ground"), location isn't detected, imperial units by default, window advice ("<3ft from the window") for everything. This alienates a large and clearly interested segment — outdoor gardeners, irrigation techs, and metric-country users who explicitly ask in reviews for an outdoor version. The narrow lock to one scenario caps the market at exactly the people already in the app's comfort zone.
There's no way to add details about a plant that's potted in full ground and this makes it way harder to understand when to water
i work as an irrigation tech and id love to see a version on this app to take care of inground out door plants
the measuring unit for pots is inches (only 3 countries in the world use imperial system instead of metric)
Fragile sync: paying users periodically get bounced into "you're not subscribed"
Paying users periodically have their subscription "lost": the app stops recognizing it and demands payment again, often after a phone change or every few months. The person is locked out of the watering schedule their whole care routine for dozens of plants depends on. This runs deeper than an ordinary bug: the mechanism strikes the core value precisely for those who already paid and wove the product into their routine, eroding trust in reliability — and for a habit product, reliable access is the product. Each occurrence pushes the most valuable user to look for a replacement.
I paid for the year now it doesn't recognise that I've paid and is asking me to pay again. Locked out of all the watering and plan info I need.
it says I have to subscribe to water my plants but I'm already subscribed and it won't recognize it
so frustrated that I lost my subscription when I got my new phone, it can't be found anywhere
An ungroupable list with no back-dated watering falls apart for big-collection owners
For serious growers with dozens-to-hundreds of plants the product scales poorly: no grouping by room, type, or location — everything sits in one long list; you can't assign a plant a spot in the home; you can't back-date a watering you did yesterday (the schedule instantly desyncs). The paradox is that heavy users are the most loyal and paying, yet the interface is built for a beginner with five pots. The lack of collection organization repels exactly the segment that should have been the revenue core.
it's a good app but not being able to assign a plants location in the home is a problem especially if one has close to 100 plants
Would love to group plants by type, room, etc using multiple views/sort, rather than have just 1 big list.
It won't let you go back and pick the day that you watered the plants, it only let's you choose that you watered them that day, so now the schedule is off.
Gamification (XP, points, waitlist) distracts from the core job
On top of care, Greg bolts on a game layer — XP points, rankings, "super groups," waitlists, social-network mechanics. For part of the audience this is needless noise: people openly don't get the point system and say it makes a simple task "competitive" and complicates getting to the info they need. The mechanism hurts the utilitarian segment that came for the specific job "when do I water" — the extra complexity raises the barrier to the core, and for busy users becomes a reason not to stay despite the useful substance.
gets complicated and competitive with the whole XP system
I don't understand why there is a point system, or why it has social media aspects.
There is no way to join this Super group or to answer people in the community group when asked a question. And what is this wait list?