# E电检修 vs Color Mixing

The clearest difference is ads: Color Mixing at none against E电检修's shown. Color Mixing also leads on iOS requirement (12.0 vs 15.0). On price, update cadence, 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.

E电检修 ships an update every 7 months, Color Mixing every 4 months. The most recent releases landed on October 6, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | E电检修 | Color Mixing |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | **Every 4 months** |
| Size | 22 MB | 41 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [琪卿 罗](https://appshunter.io/developer/1509216807) | [JUHWAN LEE](https://appshunter.io/developer/1703441721) |

## What reviewers say

### E电检修

[App page](https://appshunter.io/ios/app/e/id1594367802)

**Features:** macOS Compatibility

**In-app purchases:** none


### Color Mixing

[App page](https://appshunter.io/ios/app/color-mixing-create-colors/id6642653339)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is E电检修 free?

E电检修 is free to download, with no in-app purchases.

### Is Color Mixing free?

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

### Do E电检修 or Color Mixing have ads?

E电检修 shows ads; Color Mixing does not.

### Which is updated more often, E电检修 or Color Mixing?

E电检修 ships an update every 7 months, and Color Mixing every 4 months. Most recently, E电检修 was updated on October 6, 2026 and Color Mixing on October 11, 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.*