Leitner Box Flashcards vs LexiLearn 504
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Leitner Box Flashcards
This app helps you learn and memorize information efficiently using the Leitner system and spaced repetition. It focuses your study time on cards needing the most attention, making learning effective for students, language learners, and professionals. Enjoy a distraction-free experience with AI-powered flashcard generation and cloud syncing.
- Leitner system and spaced repetition
- AI-powered flashcard generation
- Unlimited cards and boxes
- Cloud sync across devices
- Ad-free learning experience
- Minimalistic interface with dark mode
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Leitner Box is the ultimate tool to learn, memorize, and retain information using the proven Leitner system and spaced repetition techniques. Study smarter, not harder. Leitner Box optimizes your learning by focusing on the flashcards that need the most attention. Whether you’re a student preparing for exams, a language learner, or a professional mastering new skills, this app makes studying efficient and effective. Key Features: - NO ADS, even in the free version — focus on learning without distractions. - Generate flashcards quickly with AI and save time. - Create unlimited cards and boxes. - Automatically sync your cards and boxes across all your devices via the cloud. - Enjoy a minimalistic, user-friendly interface with light and dark modes. Download Leitner Box today and turn flashcards into a powerful tool for mastering any subject. Experience a smarter, more efficient way to learn!
LexiLearn 504
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Learn the 504 most essential English words with LexiLearn 504, the ultimate tool for mastering vocabulary! Perfect for students, language learners, and anyone looking to enhance their English skills. Features: 42 Lessons: Learn 12 new words in each lesson, complete with definitions, examples, and translations. Interactive Flashcards: Quickly review and memorize words for long-term retention. Engaging Quizzes: Test your knowledge with multiple-choice and listening quizzes to reinforce learning. Game-Based Learning: Make learning fun with a variety of interactive games that boost your progress. Progress Tracking: Keep track of your improvement and know which lessons you’ve mastered.
Screenshots
Verdict
The clearest difference is rating: Leitner Box Flashcards at 4.6 against LexiLearn 504's 4.0. Leitner Box Flashcards also leads on ratings volume (35 vs 1). LexiLearn 504's advantage is in-app purchases (none vs 2). On price, update cadence, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Leitner Box Flashcards sells 2 in-app purchases, starting at $1.99 per month. LexiLearn 504 asks for nothing beyond the download.
Leitner Box Flashcards holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Leitner Box Flashcards has 35 ratings behind it against 1, so its average is the more settled of the two.
Leitner Box Flashcards ships an update every 5 weeks, LexiLearn 504 every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.
| Parameter | Leitner Box Flashcards | LexiLearn 504 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (35 ratings) — better | 4.0 (1 ratings) |
| Positive reviews | 83.3% of reviews | — |
| Number of ratings | 35 — better | 1 |
| Update frequency | Every 5 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.0 | 16.0 |
| Further details — not scored | ||
| Size | 73 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | Dzmitry Afanasenka | Shahin Goharian |
In-app purchases
Leitner Box Flashcards
- Monthly Subscription$1.991 Month
- Annual Subscription7 Days trial$19.991 Year
LexiLearn 504
No in-app purchases
Questions
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