# 瑞特科Dos vs AmCan

The clearest difference is update cadence: AmCan at every 10 days against 瑞特科Dos's every 3 months. 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.

瑞特科Dos ships an update every 3 months, AmCan every 10 days. Both last shipped on October 1, 2026.

## The numbers

| Metric | 瑞特科Dos | AmCan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 10 days** |
| Size | 143 MB | 36 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Longchuang Intelligence Technology (Zhejiang) Co., Ltd.](https://appshunter.io/developer/1760690796) | [北京美加领先商务咨询服务有限公司](https://appshunter.io/developer/1823814005) |

## What reviewers say

### 瑞特科Dos

[App page](https://appshunter.io/ios/app/dos/id1491525480)

**Features:** macOS Compatibility

**In-app purchases:** none


### AmCan

[App page](https://appshunter.io/ios/app/amcan/id6743434161)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 瑞特科Dos free?

瑞特科Dos is free to download, with no in-app purchases.

### Is AmCan free?

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

### Do 瑞特科Dos or AmCan have ads?

Neither 瑞特科Dos nor AmCan shows ads.

### Which is updated more often, 瑞特科Dos or AmCan?

瑞特科Dos ships an update every 3 months, and AmCan every 10 days. Most recently, 瑞特科Dos was updated on October 1, 2026 and AmCan on October 1, 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.*