Infinite Russian vs Cyrillic Letters
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Infinite Russian
Master Russian vocabulary through an engaging space-themed flashcard game. Learn hundreds of words using text, audio, and visual cues with customizable quizzes. Study offline and track your progress with this fun, multi-sensory language learning tool.
- Hundreds of Russian vocabulary words
- Text, audio, and image-based learning
- Spaced repetition for retention
- Phonetic and Cyrillic script support
- Offline language learning
- Customizable review quizzes
- Space-themed gamified learning
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EASY VOCABULARY MASTERY THROUGH GAMING Learn hundreds of beginner-friendly Russian words through immersive space-themed gameplay. Experience fun flashcard learning that makes memorization effortless. INNOVATIVE MULTI-SENSORY APPROACH Master vocabulary through three learning formats: text, audio, and visual icons. This proven method enhances memory retention and accelerates language acquisition naturally. COMPREHENSIVE WORD CATEGORIES Build practical vocabulary across everyday topics: • Numbers • Animals • Fruits • Vegetables • Food & Drinks • Clothing • Weather • And more DUAL STUDY MODES Choose between two learning experiences: • Easy Learning Mode: Natural acquisition without English translations • Fun Review Challenges: Customizable quizzes to reinforce knowledge COMPLETE RUSSIAN WRITING SYSTEM SUPPORT Learn using Cyrillic script or phonetic transliterations. Switch anytime to match your learning style and skill level. OFFLINE LANGUAGE LEARNING Study anytime, anywhere—even without internet. Great for commutes, travel, or limited connectivity. GAMIFIED PROGRESS TRACKING Answer vocabulary challenges by tapping meteors in an interactive space-themed setting. Engaging gameplay makes language study feel like a game. FREE ACCESS TO ALL VOCABULARY All core vocabulary words are free to learn. Optional ads and in-app purchases support continued development. KEY FEATURES: • Hundreds of curated Russian vocabulary words • Text, audio, and image-based learning • Spaced repetition for long-term retention • Phonetic and Cyrillic script support • Works offline • Customizable review quizzes • Space-themed gamified learning • Free core content with ads and optional upgrades Transform your Russian vocabulary skills with this fun, immersive, and effective language trainer.
Cyrillic Letters
Master the Cyrillic alphabet with an engaging memory game. This educational app helps users learn to recognize and recall Cyrillic letters through interactive play. Designed for quick learning and retention.
- Learn Cyrillic alphabet
- Memory matching game
- Interactive learning
- Progressive difficulty
- Supports iPhone and Apple Watch
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Learn Cyrillic by playing a memo game.
Screenshots
Verdict
The clearest difference is review sentiment: Infinite Russian at 88% against Cyrillic Letters's 0%. Infinite Russian also leads on rating (4.8 vs 4.4) and ratings volume (473 vs 8). Cyrillic Letters's advantage is ads (none vs shown). On price, in-app purchases, monetization model 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. Infinite Russian sells 1 one-off in-app purchase and Cyrillic Letters sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
Infinite Russian holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: Infinite Russian has 473 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 88% of Infinite Russian's written reviews are positive against 0% of Cyrillic Letters's.
Infinite Russian ships an update every 5 weeks, Cyrillic Letters every 2 months. The most recent releases landed on November 9, 2026 and November 3, 2026 respectively.
| Parameter | Infinite Russian | Cyrillic Letters |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (473 ratings) — better | 4.4 (8 ratings) |
| Positive reviews | 88.2% of reviews — better | 0.0% of reviews |
| Number of ratings | 473 — better | 8 |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, Apple Watch |
| Requires iOS | 15.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 52 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Jernung | PJM |
Customer experience
Infinite Russian
Cyrillic Letters
Bugs and requests
Infinite Russian
Reported bugs
4 issues- Audio doesn't always work or play
- Paid version account not accessible on different devices
- Cyrillic character display issues (ё vs e confusion)
- Sound functionality inconsistent across sessions
Requested features
9 requests- Expand vocabulary database (add 500-1000+ more words)
- Add more categories and lessons
- Improve Cyrillic alphabet implementation and accuracy
- Fix romanization to properly represent Russian sounds
- Add grammar instruction alongside vocabulary
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- Implement cross-platform account synchronization
- Add more word variety and content
- Include Russian spelling option as third choice
- Improve audio consistency and reliability
Cyrillic Letters
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Infinite Russian
- Full Unlock$6.99
Cyrillic Letters
- 1 month subscription$0.991 Month
- 1 year subscription$6.991 Year
Questions
Is Infinite Russian free?
Is Cyrillic Letters free?
Which has better reviews, Infinite Russian or Cyrillic Letters?
Do Infinite Russian or Cyrillic Letters have ads?
Which is updated more often, Infinite Russian or Cyrillic Letters?
Other comparisons
