# WCHBleUart vs Tolink Smart

WCHBleUart and Tolink Smart 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, Tolink Smart every 2 weeks. The most recent releases landed on October 15, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | WCHBleUart | Tolink Smart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Size | 5 MB | 44 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [南京沁恒微电子股份有限公司](https://appshunter.io/developer/1580700719) | [Zhongshan Tolink Network Technology Co., LTD](https://appshunter.io/developer/1816873967) |

## What reviewers say

### WCHBleUart

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Tolink Smart

[App page](https://appshunter.io/ios/app/tolink-smart/id6785401906)

**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 Tolink Smart free?

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

### Do WCHBleUart or Tolink Smart have ads?

Neither WCHBleUart nor Tolink Smart shows ads.

### Which is updated more often, WCHBleUart or Tolink Smart?

WCHBleUart ships an update every 10 days, and Tolink Smart every 2 weeks. Most recently, WCHBleUart was updated on October 15, 2026 and Tolink Smart on October 12, 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.*