# BLE调试助手 vs Utonbot Controller

The clearest difference is update cadence: BLE调试助手 at every 3 weeks against Utonbot Controller's every 2 months. Utonbot Controller's advantage is iOS requirement (15.6 vs 17.5). 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.

BLE调试助手 ships an update every 3 weeks, Utonbot Controller every 2 months. The most recent releases landed on October 1, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | BLE调试助手 | Utonbot Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/ble/id6746162136/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 17 MB | 72 MB |
| Requires iOS | 17.5 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [健民 秦](https://appshunter.io/developer/1815409070) | [深圳市跃瞳科技有限公司](https://appshunter.io/developer/1896674093) |

## What reviewers say

### BLE调试助手

[App page](https://appshunter.io/ios/app/ble/id6746162136)

This app facilitates the scanning, connection, and debugging of Bluetooth Low Energy (BLE) devices. It offers features for data transmission, peripheral simulation, and detailed device analysis, aiding in development and troubleshooting.

**Highlights:** BLE device scanning and connection, Peripheral simulation with custom characteristics, Data filtering by signal strength, name, UUID, and keywords, Multiple data encoding formats (HEX, ASCII, UTF-8, GBK), Real-time data transmission monitoring, Service and characteristic management, Data export and logging

**In-app purchases:** none


### Utonbot Controller

[App page](https://appshunter.io/ios/app/utonbot-controller/id6769615661)

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

**In-app purchases:** none


## Frequently asked questions

### Is BLE调试助手 free?

BLE调试助手 is free to download, with no in-app purchases.

### Is Utonbot Controller free?

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

### Do BLE调试助手 or Utonbot Controller have ads?

Neither BLE调试助手 nor Utonbot Controller shows ads.

### Which is updated more often, BLE调试助手 or Utonbot Controller?

BLE调试助手 ships an update every 3 weeks, and Utonbot Controller every 2 months. Most recently, BLE调试助手 was updated on October 1, 2026 and Utonbot Controller on September 24, 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.*