# 华天成 vs 易修单

The clearest difference is update cadence: 华天成 at every 10 days against 易修单's every 3 weeks. 华天成 also leads on iOS requirement (9.0 vs 15.5). 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.

华天成 ships an update every 10 days, 易修单 every 3 weeks. The most recent releases landed on September 15, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | 华天成 | 易修单 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Size | 152 MB | 44 MB |
| Requires iOS | **9.0** | 15.5 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CIB Solar Co., Ltd.](https://appshunter.io/developer/1038827198) | [北京创今世纪科技有限公司](https://appshunter.io/developer/1278222382) |

## What reviewers say

### 华天成

[App page](https://appshunter.io/ios/app/id1471489331)

**Features:** macOS Compatibility

**In-app purchases:** none


### 易修单

[App page](https://appshunter.io/ios/app/id6448248299)

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

**In-app purchases:** none


## Frequently asked questions

### Is 华天成 free?

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

### Is 易修单 free?

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

### Do 华天成 or 易修单 have ads?

Neither 华天成 nor 易修单 shows ads.

### Which is updated more often, 华天成 or 易修单?

华天成 ships an update every 10 days, and 易修单 every 3 weeks. Most recently, 华天成 was updated on September 15, 2026 and 易修单 on September 30, 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.*