# Russian Essentials vs Kak

The clearest difference is update cadence: Kak at every 3 days against Russian Essentials's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Russian Essentials ships an update every 5 months, Kak every 3 days. The most recent releases landed on October 12, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Russian Essentials | Kak |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/russian-essentials/id309490948/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 52.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 19 MB | 86 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Renkara Media Group, Inc.](https://appshunter.io/developer/284945276) | [INVALCRE (PRIVATE) LIMITED](https://appshunter.io/developer/1711085137) |

## What reviewers say

### Russian Essentials

[App page](https://appshunter.io/ios/app/russian-essentials/id309490948)

Master Russian vocabulary and pronunciation with this language learning app. It utilizes spaced repetition and native speaker audio to help you learn quickly and permanently. Sync progress across devices and study offline.

**Highlights:** Native speaker audio for perfect pronunciation, Spaced repetition for quick memorization, Automatic progress tracking, Searchable dictionary, Flashcards and quizzes, Hands-free study mode

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 Essentials free?

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

### Is Kak free?

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

### Do Russian Essentials or Kak have ads?

Neither Russian Essentials nor Kak shows ads.

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

Russian Essentials ships an update every 5 months, and Kak every 3 days. Most recently, Russian Essentials was updated on October 12, 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.*