# 中国联合航空 vs 色感测试

The clearest difference is update cadence: 中国联合航空 at fortnightly against 色感测试's every 3 months. 色感测试's advantage is iOS requirement (13 vs 15.0). 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.

中国联合航空 ships an update fortnightly, 色感测试 every 3 months. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 中国联合航空 | 色感测试 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (6 ratings)](https://appshunter.io/ios/app/id930861994/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 10.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Size | 57 MB | 52 MB |
| Requires iOS | 15.0 | **13** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [中国联合航空有限公司](https://appshunter.io/developer/930861993) | [Render Apps](https://appshunter.io/developer/1614413964) |

## What reviewers say

### 中国联合航空

[App page](https://appshunter.io/ios/app/id930861994)

**Features:** macOS Compatibility

**In-app purchases:** none


### 色感测试

[App page](https://appshunter.io/ios/app/id6745006026)

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

**In-app purchases:** none


## Frequently asked questions

### Is 中国联合航空 free?

中国联合航空 is free to download, with no in-app purchases.

### Is 色感测试 free?

色感测试 is free to download, with no in-app purchases.

### Do 中国联合航空 or 色感测试 have ads?

Neither 中国联合航空 nor 色感测试 shows ads.

### Which is updated more often, 中国联合航空 or 色感测试?

中国联合航空 ships an update fortnightly, and 色感测试 every 3 months. Most recently, 中国联合航空 was updated on November 1, 2026 and 色感测试 on October 25, 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.*