# AP200H_Dms vs Key Programmer

The clearest difference is update cadence: Key Programmer at every 2 weeks against AP200H_Dms's every 4 months. AP200H_Dms's advantage is iOS requirement (12.0 vs 15.0). 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.

AP200H_Dms ships an update every 4 months, Key Programmer every 2 weeks. Both last shipped on November 10, 2026.

## The numbers

| Metric | AP200H_Dms | Key Programmer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Size | 337 MB | 88 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Autel Intelligent Technology Co., Ltd.](https://appshunter.io/developer/770747094) | [Shenzhen Ecartek Technology, Ltd.](https://appshunter.io/developer/994423482) |

## What reviewers say

### AP200H_Dms

[App page](https://appshunter.io/ios/app/ap200h-dms/id1517335154)

**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 AP200H_Dms free?

AP200H_Dms 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 AP200H_Dms or Key Programmer have ads?

Neither AP200H_Dms nor Key Programmer shows ads.

### Which is updated more often, AP200H_Dms or Key Programmer?

AP200H_Dms ships an update every 4 months, and Key Programmer every 2 weeks. Most recently, AP200H_Dms was updated on November 10, 2026 and Key Programmer on November 10, 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.*