# Russian Language Learning vs Kak

The clearest difference is in-app purchases: Kak at none against Russian Language Learning's 4. Kak also leads on ads (none vs shown) and update cadence (every 3 days vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Russian Language Learning sells 4 in-app purchases, starting at $2.99 per 7 days. Kak asks for nothing beyond the download.

Russian Language Learning ships an update every 4 months, Kak every 3 days. The most recent releases landed on October 7, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Russian Language Learning | Kak |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (10 ratings)](https://appshunter.io/ios/app/russian-language-learning/id1499872333/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 86 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AppFlux Labs](https://appshunter.io/developer/1882687293) | [INVALCRE (PRIVATE) LIMITED](https://appshunter.io/developer/1711085137) |

## What reviewers say

### Russian Language Learning

[App page](https://appshunter.io/ios/app/russian-language-learning/id1499872333)

This app offers interactive flashcards, pronunciation audio, and vocabulary tests to help beginners learn Russian. It includes matching games and 29 levels of difficulty to support your learning journey at your own pace.

**Highlights:** Interactive Russian flashcards, Audio pronunciation, Vocabulary tests, Word matching games, 29 levels of difficulty, Save favorite words

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Monthly Subscription | $6.99 | per month |
| Yearly Subscription | $14.99 | per year |
| Premium | $19.99 | one-time |


### Kak

[App page](https://appshunter.io/ios/app/kak-learn-russian-language/id6443656825)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Russian Language Learning free?

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

### Is Kak free?

Kak is free to download, with no in-app purchases.

### Do Russian Language Learning or Kak have ads?

Russian Language Learning shows ads; Kak does not.

### Which is updated more often, Russian Language Learning or Kak?

Russian Language Learning ships an update every 4 months, and Kak every 3 days. Most recently, Russian Language Learning was updated on October 7, 2026 and Kak on September 18, 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.*