# TTC_BLE vs WCHBleUart

The clearest difference is update cadence: WCHBleUart at every 10 days against TTC_BLE's every 2 months. TTC_BLE's advantage is iOS requirement (9.0 vs 13.0). 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.

TTC_BLE ships an update every 2 months, WCHBleUart every 10 days. The most recent releases landed on September 28, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | TTC_BLE | WCHBleUart |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Size | 3 MB | 5 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Tuner168 Technology Co.,ltd](https://appshunter.io/developer/895327215) | [南京沁恒微电子股份有限公司](https://appshunter.io/developer/1580700719) |

## What reviewers say

### TTC_BLE

[App page](https://appshunter.io/ios/app/ttc-ble/id984758278)

**Features:** macOS Compatibility

**In-app purchases:** none


### WCHBleUart

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TTC_BLE free?

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

### Is WCHBleUart free?

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

### Do TTC_BLE or WCHBleUart have ads?

Neither TTC_BLE nor WCHBleUart shows ads.

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

TTC_BLE ships an update every 2 months, and WCHBleUart every 10 days. Most recently, TTC_BLE was updated on September 28, 2026 and WCHBleUart on September 10, 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.*