# Bluetooth Toolbox vs BlueLinker

The clearest difference is price: BlueLinker at Free against Bluetooth Toolbox's $5.99. Bluetooth Toolbox's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 26.0). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

BlueLinker is free to download; Bluetooth Toolbox costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Bluetooth Toolbox ships an update every 5 days, BlueLinker every 3 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Bluetooth Toolbox | BlueLinker |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bluetooth-toolbox-ble-debugger/id6748895212/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 3 days** |
| Monetization | Paid | **Free** |
| Size | 48 MB | 8 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Feng Chen](https://appshunter.io/developer/1335869457) | [스튜디오일레븐](https://appshunter.io/developer/1853998639) |

## What reviewers say

### Bluetooth Toolbox

[App page](https://appshunter.io/ios/app/bluetooth-toolbox-ble-debugger/id6748895212)

This app assists developers and engineers in debugging Bluetooth Low Energy (BLE) devices. It offers a clean interface for scanning, connecting, sending/receiving data, and analyzing communication protocols without any advertisements.

**Highlights:** BLE device scanning and connection, Real-time data sending/receiving, Communication protocol analysis, Automatic logging with export, Custom frame format parsing, Ad-free experience

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Bluetooth Toolbox free?

Bluetooth Toolbox costs $5.99, with no in-app purchases.

### Is BlueLinker free?

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

### Do Bluetooth Toolbox or BlueLinker have ads?

Neither Bluetooth Toolbox nor BlueLinker shows ads.

### Which is updated more often, Bluetooth Toolbox or BlueLinker?

Bluetooth Toolbox ships an update every 5 days, and BlueLinker every 3 days. Most recently, Bluetooth Toolbox was updated on November 8, 2026 and BlueLinker on November 5, 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.*