504 - Vocabulary Builder
gamed ratingA mobile version of the '504 Essential Words' textbook in flashcard format. Cards include words, example sentences, and TTS pronunciation. The problem is that TTS is unreliable a critical flaw for a language learning app. An update also locked the second half of the book behind a subscription without notifying existing users.
38real score
4.8store star
4,602ratings
About the rating
Store average 4.77 vs text average 3.51, 44% five-star reviews gap is too large. Several five-star reviews are clearly from a non-English-speaking audience with minimal content, including one made entirely of emojis.
Strengths
What users love
- Cards follow the structure of the well-known textbook exactly
- Which is convenient for anyone already working through the book.
Weak spots
What users hate
- TTS pronunciation is unstable or plays too fast for beginners
- Undermining the card's core function.
Who it is for
People working through the 504 Essential Words textbook who want the same material in a digital format.
Screenshots
