# MicroBlue vs BLE Controller

The clearest difference is rating: BLE Controller at 5.0 against MicroBlue's 4.5. BLE Controller also leads on update cadence (every 2 weeks vs every 3 months). On price, ratings volume, 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.

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

MicroBlue ships an update every 3 months, BLE Controller every 2 weeks. The most recent releases landed on July 6, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | MicroBlue | BLE Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/microblue/id6469052831/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ble-controller-arduino-esp32/id6754522781/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 16 MB | 64 MB |
| Requires iOS | 13.4 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mechanismic Inc.](https://appshunter.io/developer/1065657087) | [CircuitMagic Inc.](https://appshunter.io/developer/1848639668) |

## What reviewers say

### 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


### BLE Controller

[App page](https://appshunter.io/ios/app/ble-controller-arduino-esp32/id6754522781)

This app enables wireless control of microcontrollers like Arduino and ESP32 via Bluetooth Low Energy. It features a customizable remote interface, a serial console for real-time data monitoring, and device management tools for makers and hobbyists.

**Highlights:** Customizable button interface, Real-time serial console, Device scanning and management, Bi-directional communication, Offline functionality, Dark and light themes

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MicroBlue free?

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

### Is BLE Controller free?

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

### Which has better reviews, MicroBlue or BLE Controller?

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

### Do MicroBlue or BLE Controller have ads?

Neither MicroBlue nor BLE Controller shows ads.

### Which is updated more often, MicroBlue or BLE Controller?

MicroBlue ships an update every 3 months, and BLE Controller every 2 weeks. Most recently, MicroBlue was updated on July 6, 2026 and BLE Controller on September 15, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*