# KeyCodeCheck vs MMhelper

The clearest difference is update cadence: KeyCodeCheck at every 2 months against MMhelper's every 12 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.

KeyCodeCheck ships an update every 2 months, MMhelper every 12 months. The most recent releases landed on September 19, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | KeyCodeCheck | MMhelper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 12 months |
| Size | 1 MB | 1 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kenta Akimoto](https://appshunter.io/developer/483671514) | [Bartus Ververs](https://appshunter.io/developer/1799004286) |

## What reviewers say

### KeyCodeCheck

[App page](https://appshunter.io/ios/app/keycodecheck/id6471914369)

**Features:** macOS Compatibility

**In-app purchases:** none


### MMhelper

[App page](https://appshunter.io/ios/app/mmhelper/id6742566405)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KeyCodeCheck free?

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

### Is MMhelper free?

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

### Do KeyCodeCheck or MMhelper have ads?

Neither KeyCodeCheck nor MMhelper shows ads.

### Which is updated more often, KeyCodeCheck or MMhelper?

KeyCodeCheck ships an update every 2 months, and MMhelper every 12 months. Most recently, KeyCodeCheck was updated on September 19, 2026 and MMhelper on September 22, 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.*