# 道亨云配电 vs Drafting Utility

The clearest difference is ads: 道亨云配电 at none against Drafting Utility's shown. 道亨云配电 also leads on iOS requirement (12.0 vs 16.6). Drafting Utility's advantage is update cadence (daily vs every 2 weeks). On price, 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.

道亨云配电 ships an update every 2 weeks, Drafting Utility daily. The most recent releases landed on September 17, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | 道亨云配电 | Drafting Utility |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Daily** |
| Size | 87 MB | 3 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [刚 隗](https://appshunter.io/developer/1214796529) | [Masaharu Tsukamoto](https://appshunter.io/developer/939316877) |

## What reviewers say

### 道亨云配电

[App page](https://appshunter.io/ios/app/id1556839574)

**Features:** macOS Compatibility

**In-app purchases:** none


### Drafting Utility

[App page](https://appshunter.io/ios/app/drafting-utility-trianglecalc/id6738353118)

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

**In-app purchases:** none


## Frequently asked questions

### Is 道亨云配电 free?

道亨云配电 is free to download, with no in-app purchases.

### Is Drafting Utility free?

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

### Do 道亨云配电 or Drafting Utility have ads?

Drafting Utility shows ads; 道亨云配电 does not.

### Which is updated more often, 道亨云配电 or Drafting Utility?

道亨云配电 ships an update every 2 weeks, and Drafting Utility daily. Most recently, 道亨云配电 was updated on September 17, 2026 and Drafting Utility on September 22, 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.*