# BlueLinker vs chatBLE 蓝牙调试工具

The clearest difference is in-app purchases: BlueLinker at none against chatBLE 蓝牙调试工具's 1. chatBLE 蓝牙调试工具's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 26.0). On price, update cadence and ads there is nothing between them.

Both are free to download. chatBLE 蓝牙调试工具 sells 1 one-off in-app purchase. BlueLinker asks for nothing beyond the download.

BlueLinker ships an update every 3 days, chatBLE 蓝牙调试工具 every 5 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | BlueLinker | chatBLE 蓝牙调试工具 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 days |
| Monetization | Free | — |
| Size | 8 MB | 42 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [스튜디오일레븐](https://appshunter.io/developer/1853998639) | [SHENZHEN YUANYUAN ZHENGZHENG TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1894573515) |

## What reviewers say

### BlueLinker

[App page](https://appshunter.io/ios/app/bluelinker/id6755450357)

This tool facilitates serial communication with Bluetooth-enabled microcontrollers like Arduino and Raspberry Pi. It offers automatic device scanning, real-time data transfer, and includes example code for LED control. Compatible with various popular development boards and BLE modules.

**Highlights:** Automatic BLE device scanning, Real-time serial communication (UART), LED control example code, Support for HM-10, ESP32, STM32, Connects to Arduino and Raspberry Pi

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

**In-app purchases:** none


### chatBLE 蓝牙调试工具

[App page](https://appshunter.io/ios/app/chatble/id6762536213)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ChatBle Pro Unlock | $14.99 | one-time |


## Frequently asked questions

### Is BlueLinker free?

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

### Is chatBLE 蓝牙调试工具 free?

chatBLE 蓝牙调试工具 is free to download, with in-app purchases available.

### Do BlueLinker or chatBLE 蓝牙调试工具 have ads?

Neither BlueLinker nor chatBLE 蓝牙调试工具 shows ads.

### Which is updated more often, BlueLinker or chatBLE 蓝牙调试工具?

BlueLinker ships an update every 3 days, and chatBLE 蓝牙调试工具 every 5 days. Most recently, BlueLinker was updated on October 7, 2026 and chatBLE 蓝牙调试工具 on October 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.*