# 北斗星HD vs Acasis磁盘互拷

The clearest difference is iOS requirement: 北斗星HD at 8.0 against Acasis磁盘互拷's 26.2. 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.

北斗星HD ships an update every 4 months, Acasis磁盘互拷 every 3 months. The most recent releases landed on October 5, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | 北斗星HD | Acasis磁盘互拷 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Size | 216 MB | 7 MB |
| Requires iOS | **8.0** | 26.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ShenZhen Jimi IoT Co.,Ltd](https://appshunter.io/developer/1147090382) | [Shenzhen Feideyue Technology Co.,ltd.](https://appshunter.io/developer/6776074495) |

## What reviewers say

### 北斗星HD

[App page](https://appshunter.io/ios/app/hd/id1234161950)

**In-app purchases:** none


### Acasis磁盘互拷

[App page](https://appshunter.io/ios/app/acasis/id6776074493)

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

**In-app purchases:** none


## Frequently asked questions

### Is 北斗星HD free?

北斗星HD is free to download, with no in-app purchases.

### Is Acasis磁盘互拷 free?

Acasis磁盘互拷 is free to download, with no in-app purchases.

### Do 北斗星HD or Acasis磁盘互拷 have ads?

Neither 北斗星HD nor Acasis磁盘互拷 shows ads.

### Which is updated more often, 北斗星HD or Acasis磁盘互拷?

北斗星HD ships an update every 4 months, and Acasis磁盘互拷 every 3 months. Most recently, 北斗星HD was updated on October 5, 2026 and Acasis磁盘互拷 on October 11, 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.*