# KeyCodeCheck vs Key Programmer

The clearest difference is update cadence: Key Programmer at every 2 weeks against KeyCodeCheck's every 2 months. Key Programmer also leads on iOS requirement (15.0 vs 17.0). 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, Key Programmer every 2 weeks. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | KeyCodeCheck | Key Programmer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 1 MB | 88 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kenta Akimoto](https://appshunter.io/developer/483671514) | [Shenzhen Ecartek Technology, Ltd.](https://appshunter.io/developer/994423482) |

## What reviewers say

### KeyCodeCheck

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Key Programmer

[App page](https://appshunter.io/ios/app/key-programmer/id6805297600)

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

**In-app purchases:** none


## Frequently asked questions

### Is KeyCodeCheck free?

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

### Is Key Programmer free?

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

### Do KeyCodeCheck or Key Programmer have ads?

Neither KeyCodeCheck nor Key Programmer shows ads.

### Which is updated more often, KeyCodeCheck or Key Programmer?

KeyCodeCheck ships an update every 2 months, and Key Programmer every 2 weeks. Most recently, KeyCodeCheck was updated on November 8, 2026 and Key Programmer on October 31, 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.*