# BlueLinker vs MCU BLE Terminal

The clearest difference is update cadence: BlueLinker at every 3 days against MCU BLE Terminal's monthly. MCU BLE Terminal's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

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

BlueLinker ships an update every 3 days, MCU BLE Terminal monthly. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | BlueLinker | MCU BLE Terminal |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | Free | — |
| Size | 8 MB | 19 MB |
| Requires iOS | 26.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [스튜디오일레븐](https://appshunter.io/developer/1853998639) | [Dominik Ewers](https://appshunter.io/developer/1864935441) |

## 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


### MCU BLE Terminal

[App page](https://appshunter.io/ios/app/mcu-ble-terminal/id6757847696)

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

**In-app purchases:** none


## Frequently asked questions

### Is BlueLinker free?

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

### Is MCU BLE Terminal free?

MCU BLE Terminal is free to download, with no in-app purchases.

### Do BlueLinker or MCU BLE Terminal have ads?

Neither BlueLinker nor MCU BLE Terminal shows ads.

### Which is updated more often, BlueLinker or MCU BLE Terminal?

BlueLinker ships an update every 3 days, and MCU BLE Terminal monthly. Most recently, BlueLinker was updated on October 7, 2026 and MCU BLE Terminal on October 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.*