504 vs Edino
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
504
Master essential vocabulary with this language learning app. It offers clear definitions, example sentences, and native pronunciation for high-utility words. Engage with interactive games like flashcards and quizzes to reinforce learning and track your progress effectively.
- Essential vocabulary selection
- Clear definitions and example sentences
- Native pronunciation audio
- Interactive learning games (flashcards, quizzes)
- Progress tracking tools
- Multi-language support
Read full descriptionHide full 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, and French. More languages will be added soon. Whether you're a beginner or refreshing your knowledge, the app adapts to your level and pace. Designed for all learners 504 Words offers a clean, intuitive interface suitable for learners of all ages. Use it at home, in class, or while traveling. No ads, no distractions—just focused learning. Download 504 Words today and take the first step toward confident communication in any language. https://nefarius-apps.github.io/504/privacy-policy https://nefarius-apps.github.io/504/terms-of-use
Edino
Read full descriptionHide full description
Müəllimlərin şagirdləri qiymətləndirməsi üçün aplikasiya. Müəllim olaraq qeydiyyatdan keçib, qruplar yaradıb qiymətləndirməyə başlaya bilərsiz. Valideyn kimi qeydiyyatdan keçib övlad əlavə edərək müəllimə sorğu göndərin və müəllim övladınızı qiymətləndirdikdə qiymətlərə və aylıq statistikalara baxa bilərsiniz
Screenshots
Verdict
The clearest difference is in-app purchases: Edino at none against 504's 13. Edino also leads on ads (none vs shown) and iOS requirement (11.0 vs 18.0). 504's advantage is update cadence (fortnightly vs every 2 months). On price 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. 504 sells 12 in-app purchases, starting at $4.99 per 7 days. Edino asks for nothing beyond the download.
504 ships an update fortnightly, Edino every 2 months. The most recent releases landed on September 26, 2026 and December 19, 2025 respectively.
| Parameter | 504 | Edino |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (4.6K ratings) — better | — |
| Positive reviews | 72.6% of reviews | — |
| Number of ratings | 4.6K — better | — |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 65 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Nefarius Apps | Anar Mammadli |
Bugs and requests
504
Reported bugs
3 issues- Pronunciation not working in latest version
- Lessons for second half of book blocked behind paywall
- Compatibility issues with older devices
Requested features
3 requests- Add part of speech for each word
- Include a note box for personal examples
- Add dark mode option
Edino
Not enough reviews yet to summarise bugs or requests.
In-app purchases
504
- Premium$4.997 Days
- Weekly Pro Membership3 Days trial$8.997 Days
- Weekly Premium Membership3 Days trial$9.997 Days
Show 8 moreShow fewer
- Premium1 Month trial$9.991 Month
- Premium$9.991 Month
- Premium3 Days trial2 variants$9.997 Days
- Monthly Pro Membership3 Days trial$17.991 Month
- Monthly Premium Membership3 Days trial$19.991 Month
- Premium$34.991 Year
- Yearly Premium Membership3 Days trial$59.991 Year
- Yearly Pro Membership3 Days trial$59.991 Year
- Lifetime Access$79.99
Edino
No in-app purchases
