# Infinite Russian vs Smart Russian Dictionary

The clearest difference is update cadence: Infinite Russian at every 5 weeks against Smart Russian Dictionary's every 7 months. Infinite Russian also leads on iOS requirement (15.0 vs 17). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Infinite Russian sells 1 one-off in-app purchase and Smart Russian Dictionary sells 5 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Infinite Russian ships an update every 5 weeks, Smart Russian Dictionary every 7 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Infinite Russian | Smart Russian Dictionary |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (472 ratings)](https://appshunter.io/ios/app/infinite-russian/id1341692031/reviews)** | — |
| Number of ratings | **472** | — |
| Positive reviews | 87.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 5 weeks** | Every 7 months |
| Monetization | Free with in-app purchases | — |
| Size | 52 MB | 62 MB |
| Requires iOS | **15.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jernung](https://appshunter.io/developer/1268225656) | [Md Shihab Uddin](https://appshunter.io/developer/1602142430) |

## 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


### Smart Russian Dictionary

[App page](https://appshunter.io/ios/app/smart-russian-dictionary/id1606885014)

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads for a month | $0.99 | per month |
| Remove ads for 2 months | $1.99 | per 2 months |
| Remove ads for 3 months | $2.99 | per 3 months |
| Remove ads for 6 months | $3.99 | per 6 months |
| Remove ads for a year | $5.99 | per year |


## Frequently asked questions

### Is Infinite Russian free?

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

### Is Smart Russian Dictionary free?

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

### Do Infinite Russian or Smart Russian Dictionary have ads?

Both Infinite Russian and Smart Russian Dictionary show ads.

### Which is updated more often, Infinite Russian or Smart Russian Dictionary?

Infinite Russian ships an update every 5 weeks, and Smart Russian Dictionary every 7 months. Most recently, Infinite Russian was updated on October 24, 2026 and Smart Russian Dictionary on October 14, 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.*