# Infinite Russian vs Cyrillic Letters

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 (474 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.

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 474 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 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Infinite Russian | Cyrillic Letters |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (474 ratings)](https://appshunter.io/ios/app/infinite-russian/id1341692031/reviews)** | [4.4 (8 ratings)](https://appshunter.io/ios/app/cyrillic-letters/id6443334564/reviews) |
| Number of ratings | **474** | 8 |
| Positive reviews | **88.2% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 58 MB | 11 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Jernung](https://appshunter.io/developer/1268225656) | [PJM](https://appshunter.io/developer/568979019) |

## What reviewers say

### Infinite Russian

[App page](https://appshunter.io/ios/app/infinite-russian/id1341692031)

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.

**Highlights:** 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

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Unlock | $6.99 | one-time |

**What reviewers like**

- 👍 User-friendly and easy to understand
- 🎮 Fun and engaging game mechanics
- 🧠 Effective for vocabulary memorization
- ⏱️ Quick bite-sized lessons perfect for short sessions
- 💰 Free to play with optional paid features

**What reviewers complain about**

- 📺 Invasive ads in free version
- 🔤 Romanization inaccuracies (й, ё pronunciation)
- ❌ Limited vocabulary (400-500 words)
- 🔤 Lack of Cyrillic alphabet option for some users
- 🎯 Limited to vocabulary only, no grammar instruction

**Reported bugs**

- 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**

- 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


### Cyrillic Letters

[App page](https://appshunter.io/ios/app/cyrillic-letters/id6443334564)

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.

**Highlights:** Learn Cyrillic alphabet, Memory matching game, Interactive learning, Progressive difficulty, Supports iPhone and Apple Watch

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 month subscription | $0.99 | per month |
| 1 year subscription | $6.99 | per year |


## Frequently asked questions

### Is Infinite Russian free?

Infinite Russian is free to download, with in-app purchases available.

### Is Cyrillic Letters free?

Cyrillic Letters is free to download, with in-app purchases available.

### Which has better reviews, Infinite Russian or Cyrillic Letters?

Infinite Russian is rated higher. Infinite Russian averages 4.8 out of 5 from 474 ratings, while Cyrillic Letters averages 4.4 from 8 ratings.

### Do Infinite Russian or Cyrillic Letters have ads?

Infinite Russian shows ads; Cyrillic Letters does not.

### Which is updated more often, Infinite Russian or Cyrillic Letters?

Infinite Russian ships an update every 5 weeks, and Cyrillic Letters every 2 months. Most recently, Infinite Russian was updated on November 11, 2026 and Cyrillic Letters on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*