# CheckIT LMS vs GrammarStep Russian

The clearest difference is iOS requirement: CheckIT LMS at 16.4 against GrammarStep Russian's 18.2. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CheckIT LMS ships an update every 2 months, GrammarStep Russian every 6 weeks. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | CheckIT LMS | GrammarStep Russian |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 98 MB | 51 MB |
| Requires iOS | **16.4** | 18.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [CheckIT Labs, Inc.](https://appshunter.io/developer/1702552680) | [Gregoire Kourdouli](https://appshunter.io/developer/1567092907) |

## What reviewers say

### CheckIT LMS

[App page](https://appshunter.io/ios/app/checkit-lms/id6461536817)

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

**In-app purchases:** none


### GrammarStep Russian

[App page](https://appshunter.io/ios/app/grammarstep-russian/id6759071686)

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

**In-app purchases:** none


## Frequently asked questions

### Is CheckIT LMS free?

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

### Is GrammarStep Russian free?

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

### Do CheckIT LMS or GrammarStep Russian have ads?

Neither CheckIT LMS nor GrammarStep Russian shows ads.

### Which is updated more often, CheckIT LMS or GrammarStep Russian?

CheckIT LMS ships an update every 2 months, and GrammarStep Russian every 6 weeks. Most recently, CheckIT LMS was updated on October 7, 2026 and GrammarStep Russian on October 8, 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.*