# 瑞特科Dos vs Xinstall

The clearest difference is iOS requirement: Xinstall at 9.0 against 瑞特科Dos's 11.0. On price, update cadence, ads and in-app purchases 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, Xinstall every 2 months. The most recent releases landed on September 12, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | 瑞特科Dos | Xinstall |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 143 MB | 16 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Longchuang Intelligence Technology (Zhejiang) Co., Ltd.](https://appshunter.io/developer/1760690796) | [Xiamen Billion Future Technology Co., Ltd](https://appshunter.io/developer/1821123154) |

## What reviewers say

### 瑞特科Dos

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Xinstall

[App page](https://appshunter.io/ios/app/xinstall/id1539408486)

**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 Xinstall free?

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

### Do 瑞特科Dos or Xinstall have ads?

Neither 瑞特科Dos nor Xinstall shows ads.

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

瑞特科Dos ships an update every 3 months, and Xinstall every 2 months. Most recently, 瑞特科Dos was updated on September 12, 2026 and Xinstall on September 20, 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.*