# 阿米协同 vs WhatChat

The clearest difference is update cadence: WhatChat at every 2 weeks against 阿米协同's monthly. 阿米协同's advantage is iOS requirement (9.0 vs 11.0). 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.

阿米协同 ships an update monthly, WhatChat every 2 weeks. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 阿米协同 | WhatChat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 306 MB | 68 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [NanJing HOGE Software Co., Ltd.](https://appshunter.io/developer/589329884) | [Cloud Speed Technology Limited Co.](https://appshunter.io/developer/1507745952) |

## What reviewers say

### 阿米协同

[App page](https://appshunter.io/ios/app/id1216202079)

**Features:** macOS Compatibility

**In-app purchases:** none


### WhatChat

[App page](https://appshunter.io/ios/app/whatchat/id1495009600)

**In-app purchases:** none


## Frequently asked questions

### Is 阿米协同 free?

阿米协同 is free to download, with no in-app purchases.

### Is WhatChat free?

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

### Do 阿米协同 or WhatChat have ads?

Neither 阿米协同 nor WhatChat shows ads.

### Which is updated more often, 阿米协同 or WhatChat?

阿米协同 ships an update monthly, and WhatChat every 2 weeks. Most recently, 阿米协同 was updated on October 26, 2026 and WhatChat on November 3, 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.*