# BlueLinker vs Murmur BLE Shell

The clearest difference is iOS requirement: Murmur BLE Shell at 15.1 against BlueLinker's 26.0. On price, update cadence, 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, Murmur BLE Shell every 6 days. The most recent releases landed on September 22, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | BlueLinker | Murmur BLE Shell |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 days |
| Monetization | Free | — |
| Size | 8 MB | 42 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [스튜디오일레븐](https://appshunter.io/developer/1853998639) | [DENYS MALYKHIN](https://appshunter.io/developer/1886995029) |

## 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


### Murmur BLE Shell

[App page](https://appshunter.io/ios/app/murmur-ble-shell/id6788609558)

**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 Murmur BLE Shell free?

Murmur BLE Shell is free to download, with no in-app purchases.

### Do BlueLinker or Murmur BLE Shell have ads?

Neither BlueLinker nor Murmur BLE Shell shows ads.

### Which is updated more often, BlueLinker or Murmur BLE Shell?

BlueLinker ships an update every 3 days, and Murmur BLE Shell every 6 days. Most recently, BlueLinker was updated on September 22, 2026 and Murmur BLE Shell on September 16, 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.*