504 - Vocabulary Builder
- iPhone
- iPad
What is 504?
504 - Vocabulary Builder is an Education app for learning vocabulary in English, German and French, with more languages stated as planned. Each word includes a clear definition, an example sentence and native pronunciation. Study modes include flashcards, multiple choice quizzes, listening games and progress tracking of mastered words.
Pricing. 504 - Vocabulary Builder is free to download, with in-app purchases on the App Store.
Good for
- Learning core vocabulary in English, German or French
- Practising words daily with flashcards and quizzes
- Improving pronunciation and listening recognition
Screenshots
Why this app is in C tier
504 scores 68 out of 100: rating 95, rating count 77, App Store search rank 0, update recency 100. The four parts are averaged with no weights, and C tier follows from that score within this list. The full explanation, as data.
Description
Build your vocabulary with 504 Words - a smarter way to learn languages. 504 Words is a language learning app that helps you master the most essential vocabulary through clear definitions, example sentences, and interactive games. Whether you're learning English, German, French, or future supported languages, this app is designed to make your progress efficient and enjoyable. Learn the right words We’ve carefully selected 504 high-utility words for each language, focusing on real-world usage and practical communication. Every word comes with: - A clear definition - An example sentence - Native pronunciation Practice through interactive games Make learning fun and effective with built-in study modes: - Flashcards to test your memory - Multiple choice quizzes to reinforce understanding - Listening games to improve your pronunciation and recognition skills These game modes make it easier to retain new words and stay engaged every day. Track your progress Stay motivated with performance tracking tools. Monitor the words you've mastered and focus on areas where you need improvement. Great for daily practice and long-term learning. Multi-language support Start with English, German,
Compare in Vocabulary Learning
| Measure | |||
|---|---|---|---|
| Tier | C | C | C |
| Score | 68 / 100 | 69 / 100 | 68 / 100 |
| Rating | 4.8 ★ | 4.9 ★ | 4.6 ★ |
| Ratings | 4.6K | 4.8K | 3.7K |
| Latest ratings · 180d | — | 4.5 ★ · 20 reviews | — |
| Last update | 1d ago | 1d ago | 15d ago |
| Price | Free + IAP | Free + IAP | Free + IAP |
Alternatives
See all 24 ›Most similar
Top rated in Vocabulary Learning
Questions about 504
Which languages are available?
The listing says the app starts with English, German and French, and that more languages will be added soon. No other languages are named.
How are words taught?
Each word comes with a clear definition, an example sentence and native pronunciation. Study modes include flashcards, multiple choice quizzes and listening games.
Does the app track progress?
Yes. It lets you monitor the words you have mastered and see areas that need improvement.
Is 504 free?
504 is free to download, with in-app purchases.
What is 504 good for?
504 is built for learning core vocabulary in english, german or french, practising words daily with flashcards and quizzes, improving pronunciation and listening recognition. It sits in the vocabulary learning list on AppTierList.
Is 504 worth it?
504 is C tier, ranked #10 of 25 vocabulary learning apps with a score of 68 out of 100, from a 4.8 App Store rating across 4,599 ratings. 9 apps rank above it in the same list.
How does 504 compare to Lingo Legend Language Learning?
504 is C tier at 68; Lingo Legend Language Learning is C tier at 69. Lingo Legend Language Learning ranks higher. 504 is free to download, with in-app purchases, Lingo Legend Language Learning is free to download, with in-app purchases.
How often is 504 updated?
504 was updated 1 days ago, which counts in its favour.
All the facts
- List
- Vocabulary Learning (C tier, #10)
- Tier
- C (Situational)
- Score
- 68 / 100
- Rank in list
- #10 of 25
- Ranking certainty
- early: few ratings or search ranks so far
- Price
- Free + IAP
- App Store rating
- 4.8 out of 5
- Number of ratings
- 4,599
- Current version
- (1 days ago)
- App Store data read
- App Store category
- Education
- Good for
- Learning core vocabulary in English, German or French, Practising words daily with flashcards and quizzes, Improving pronunciation and listening recognition
- Requires
- iOS 18.0 or later
- Size
- 69 MB
- Age rating
- 4+
- Languages
- 3
- Runs on
- iPhone, iPad
- Developer pages
- Website · Support · Privacy policy
- Maker
- unclaimed
- As data
- JSON · why it ranks here
App Store data read · reviews · ranking · how it is computed