# D230 Tool vs KCMA

The clearest difference is update cadence: KCMA at every 3 weeks against D230 Tool's every 29 months. D230 Tool's advantage is iOS requirement (10.3 vs 12.4). 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.

D230 Tool ships an update every 29 months, KCMA every 3 weeks. The most recent releases landed on October 4, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | D230 Tool | KCMA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 29 months | **Every 3 weeks** |
| Size | 20 MB | 19 MB |
| Requires iOS | **10.3** | 12.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shuttle Inc.](https://appshunter.io/developer/543929836) | [Chengdu KeChuang Institute of Science and Culture](https://appshunter.io/developer/1690764978) |

## What reviewers say

### D230 Tool

[App page](https://appshunter.io/ios/app/d230-tool/id1493365471)

**Features:** macOS Compatibility

**In-app purchases:** none


### KCMA

[App page](https://appshunter.io/ios/app/kcma-kc761/id6449829210)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is D230 Tool free?

D230 Tool is free to download, with no in-app purchases.

### Is KCMA free?

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

### Do D230 Tool or KCMA have ads?

Neither D230 Tool nor KCMA shows ads.

### Which is updated more often, D230 Tool or KCMA?

D230 Tool ships an update every 29 months, and KCMA every 3 weeks. Most recently, D230 Tool was updated on October 4, 2026 and KCMA on October 18, 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.*