# Spell Russian vs Kak

The clearest difference is in-app purchases: Kak at none against Spell Russian's 1. Kak also leads on update cadence (every 3 days vs every 24 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Spell Russian sells 1 one-off in-app purchase. Kak asks for nothing beyond the download.

Spell Russian ships an update every 24 months, Kak every 3 days. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Spell Russian | Kak |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (134 ratings)](https://appshunter.io/ios/app/spell-russian/id1040490087/reviews)** | — |
| Number of ratings | **134** | — |
| Positive reviews | 86.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 86 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [0FF](https://appshunter.io/developer/455256988) | [INVALCRE (PRIVATE) LIMITED](https://appshunter.io/developer/1711085137) |

## What reviewers say

### Spell Russian

[App page](https://appshunter.io/ios/app/spell-russian/id1040490087)

Master the Russian alphabet and improve your spelling skills. This app offers a progressive learning path for adults, starting with basic words and advancing to complex letter combinations and pronunciation challenges. Repeat levels to achieve perfection and increase difficulty.

**Highlights:** Learn Russian alphabet, Practice spelling, Progressive difficulty levels, Spelling challenges, Pronunciation practice, English translation recall

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad-free version | $2.99 | 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 Spell Russian free?

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

### Is Kak free?

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

### Do Spell Russian or Kak have ads?

Neither Spell Russian nor Kak shows ads.

### Which is updated more often, Spell Russian or Kak?

Spell Russian ships an update every 24 months, and Kak every 3 days. Most recently, Spell Russian was updated on October 29, 2026 and Kak on October 27, 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.*