# 电机绕组计算器 vs CDHM Tester

The clearest difference is device support: CDHM Tester at 2 against 电机绕组计算器's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | 电机绕组计算器 | CDHM Tester |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 5 weeks |
| Size | 4 MB | 30 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Hangzhou Maxwell Network Technology Co., Ltd](https://appshunter.io/developer/1639279827) | [深圳雷诺智能技术有限公司](https://appshunter.io/developer/1764868485) |

## What reviewers say

### 电机绕组计算器

[App page](https://appshunter.io/ios/app/id6451471338)

**In-app purchases:** none


### CDHM Tester

[App page](https://appshunter.io/ios/app/cdhm-tester/id6667100044)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 电机绕组计算器 free?

电机绕组计算器 is free to download, with no in-app purchases.

### Is CDHM Tester free?

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

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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.*