# Kak vs RusNow

The clearest difference is in-app purchases: Kak at none against RusNow's 2. Kak also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. RusNow sells 2 in-app purchases, starting at $5.99 per month. Kak asks for nothing beyond the download.

Kak ships an update every 3 days, RusNow every 4 days. Both last shipped on October 5, 2026.

## The numbers

| Metric | Kak | RusNow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rusnow/id6445925752/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | — | Free with in-app purchases |
| Size | 86 MB | 81 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [INVALCRE (PRIVATE) LIMITED](https://appshunter.io/developer/1711085137) | [Faizal Martinus](https://appshunter.io/developer/1470545470) |

## What reviewers say

### Kak

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

**Features:** macOS Compatibility

**In-app purchases:** none


### RusNow

[App page](https://appshunter.io/ios/app/rusnow/id6445925752)

Learn Russian with comprehensive lessons, personalized online tutoring, and interactive flashcards. Access a wealth of supplementary materials to enhance your language journey from beginner to advanced levels.

**Highlights:** Structured Russian lessons, Online expert tutoring, Spaced repetition flashcards, Extensive learning materials, Progress tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RusNow Monthly Subscription | $5.99 | per month |
| RusNow Yearly Subscription | $59.99 | per year |


## Frequently asked questions

### Is Kak free?

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

### Is RusNow free?

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

### Do Kak or RusNow have ads?

Neither Kak nor RusNow shows ads.

### Which is updated more often, Kak or RusNow?

Kak ships an update every 3 days, and RusNow every 4 days. Most recently, Kak was updated on October 5, 2026 and RusNow on October 5, 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.*