# Grammarus vs Kak

Grammarus and Kak are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Grammarus | Kak |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/grammarus/id1533577189/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 days |
| Monetization | Free | — |
| Size | 1 MB | 86 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [M Volgin](https://appshunter.io/developer/1078541197) | [INVALCRE (PRIVATE) LIMITED](https://appshunter.io/developer/1711085137) |

## What reviewers say

### Grammarus

[App page](https://appshunter.io/ios/app/grammarus/id1533577189)

Practice Russian grammar focusing on noun and adjective endings. This educational tool helps learners master essential Russian language skills.

**Highlights:** Noun endings practice, Adjective endings practice, Russian grammar focus, Educational tool

**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 Grammarus free?

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

### Is Kak free?

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

### Do Grammarus or Kak have ads?

Neither Grammarus nor Kak shows ads.

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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.*