# 装机助手 vs Barrier Gate Radar Assistant

The clearest difference is price: Barrier Gate Radar Assistant at Free against 装机助手's $1.99. Barrier Gate Radar Assistant also leads on iOS requirement (13.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

Barrier Gate Radar Assistant is free to download; 装机助手 costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | 装机助手 | Barrier Gate Radar Assistant |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 1 MB | 66 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dang Thi Mai Hoa](https://appshunter.io/developer/1867758920) | [跃 马](https://appshunter.io/developer/1896308551) |

## What reviewers say

### 装机助手

[App page](https://appshunter.io/ios/app/diy/id6760892421)

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

**In-app purchases:** none


### Barrier Gate Radar Assistant

[App page](https://appshunter.io/ios/app/barrier-gate-radar-assistant/id6767820421)

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

**In-app purchases:** none


## Frequently asked questions

### Is 装机助手 free?

装机助手 costs $1.99, with no in-app purchases.

### Is Barrier Gate Radar Assistant free?

Barrier Gate Radar Assistant is free to download, with no in-app purchases.

### Do 装机助手 or Barrier Gate Radar Assistant have ads?

Neither 装机助手 nor Barrier Gate Radar Assistant shows ads.

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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.*