# WCHBleUart vs HDSAFE

WCHBleUart and HDSAFE are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

WCHBleUart ships an update every 10 days, HDSAFE every 3 weeks. The most recent releases landed on September 10, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | WCHBleUart | HDSAFE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 weeks |
| Size | 5 MB | 20 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [南京沁恒微电子股份有限公司](https://appshunter.io/developer/1580700719) | [华的](https://appshunter.io/developer/1686877849) |

## What reviewers say

### WCHBleUart

[App page](https://appshunter.io/ios/app/wchbleuart/id1603743502)

**Features:** macOS Compatibility

**In-app purchases:** none


### HDSAFE

[App page](https://appshunter.io/ios/app/hdsafe/id6448909747)

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

**In-app purchases:** none


## Frequently asked questions

### Is WCHBleUart free?

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

### Is HDSAFE free?

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

### Do WCHBleUart or HDSAFE have ads?

Neither WCHBleUart nor HDSAFE shows ads.

### Which is updated more often, WCHBleUart or HDSAFE?

WCHBleUart ships an update every 10 days, and HDSAFE every 3 weeks. Most recently, WCHBleUart was updated on September 10, 2026 and HDSAFE on September 7, 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.*