# 汉德星BMS vs IOV

The clearest difference is update cadence: IOV at every 2 days against 汉德星BMS's every 3 weeks. 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.

汉德星BMS ships an update every 3 weeks, IOV every 2 days. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 汉德星BMS | IOV |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 45 MB | 55 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhenshi Handexing Technology Co. , Ltd.](https://appshunter.io/developer/1616291924) | [深圳市环宇鼎鑫科技有限公司](https://appshunter.io/developer/1639662642) |

## What reviewers say

### 汉德星BMS

[App page](https://appshunter.io/ios/app/bms/id1485883435)

**In-app purchases:** none


### IOV

[App page](https://appshunter.io/ios/app/iov/id6739160140)

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

**In-app purchases:** none


## Frequently asked questions

### Is 汉德星BMS free?

汉德星BMS is free to download, with no in-app purchases.

### Is IOV free?

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

### Do 汉德星BMS or IOV have ads?

Neither 汉德星BMS nor IOV shows ads.

### Which is updated more often, 汉德星BMS or IOV?

汉德星BMS ships an update every 3 weeks, and IOV every 2 days. Most recently, 汉德星BMS was updated on October 1, 2026 and IOV on October 13, 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.*