# BlackBLE vs MicroBlue

The clearest difference is price: MicroBlue at Free against BlackBLE's $0.99. MicroBlue also leads on update cadence (every 3 months vs every 11 months). BlackBLE's advantage is rating (5.0 vs 4.5) and iOS requirement (10.0 vs 13.4). On ratings volume, ads, in-app purchases and device support there is nothing between them.

MicroBlue is free to download; BlackBLE costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BlackBLE holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 2 respectively.

BlackBLE ships an update every 11 months, MicroBlue every 3 months. The most recent releases landed on September 16, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | BlackBLE | MicroBlue |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/blackble/id1204986615/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/microblue/id6469052831/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 months** |
| Monetization | Paid | **Free** |
| Size | 16 MB | 16 MB |
| Requires iOS | **10.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RoboCore Tecnologia LTDA](https://appshunter.io/developer/1204986614) | [Mechanismic Inc.](https://appshunter.io/developer/1065657087) |

## What reviewers say

### BlackBLE

[App page](https://appshunter.io/ios/app/blackble/id1204986615)

Control Arduino devices via Bluetooth Low Energy from your iPhone. Send characters to trigger actions, use your phone as a joystick, and receive data. A simple way to connect your microcontroller projects to your mobile device.

**Highlights:** Bluetooth LE connection to HC-08 modules, Send characters to microcontroller, Joystick mode for device control, Receive data from Bluetooth, Simple button interface

**Features:** macOS Compatibility

**In-app purchases:** none


### MicroBlue

[App page](https://appshunter.io/ios/app/microblue/id6469052831)

This app connects to microcontrollers via Bluetooth/BLE, offering a customizable interface for control and interaction. It supports various components like joysticks and buttons, streamlining hobbyist and professional projects.

**Highlights:** Bluetooth/BLE connectivity, Customizable control interface, D-pads, joysticks, buttons, sliders, Text input support, Works with Arduino and Raspberry Pi, Writable custom service communication

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is BlackBLE free?

BlackBLE costs $0.99, with no in-app purchases.

### Is MicroBlue free?

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

### Which has better reviews, BlackBLE or MicroBlue?

BlackBLE is rated higher. BlackBLE averages 5.0 out of 5 from 4 ratings, while MicroBlue averages 4.5 from 2 ratings.

### Do BlackBLE or MicroBlue have ads?

Neither BlackBLE nor MicroBlue shows ads.

### Which is updated more often, BlackBLE or MicroBlue?

BlackBLE ships an update every 11 months, and MicroBlue every 3 months. Most recently, BlackBLE was updated on September 16, 2026 and MicroBlue on September 27, 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.*