# Bluetooth Serial Connect vs BLE Controller

The clearest difference is review sentiment: BLE Controller at 100% against Bluetooth Serial Connect's 0%. BLE Controller also leads on rating (5.0 vs 3.7) and ads (none vs shown). Bluetooth Serial Connect's advantage is ratings volume (7 vs 2). On price, in-app purchases, monetization model and device support 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 3.7. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews point the same way: 0% of Bluetooth Serial Connect's written reviews are positive against 100% of BLE Controller's.

Bluetooth Serial Connect ships an update every 10 months, BLE Controller every 2 weeks. The most recent releases landed on September 29, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Bluetooth Serial Connect | BLE Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (7 ratings)](https://appshunter.io/ios/app/bluetooth-serial-connect/id6449396821/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ble-controller-arduino-esp32/id6754522781/reviews)** |
| Number of ratings | **7** | 2 |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 24 MB | 64 MB |
| Requires iOS | 16.2 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Henry Abrahamsen](https://appshunter.io/developer/1544660671) | [CircuitMagic Inc.](https://appshunter.io/developer/1848639668) |

## What reviewers say

### Bluetooth Serial Connect

[App page](https://appshunter.io/ios/app/bluetooth-serial-connect/id6449396821)

Control your Arduino projects with your phone. Design custom interfaces with buttons, joysticks, and displays to send and receive data via Bluetooth low-energy modules. An integrated library simplifies the connection process.

**Highlights:** Customizable control boards, Button and joystick inputs, Display integration, Bluetooth low-energy module support, Arduino library for easy integration

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

**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 Bluetooth Serial Connect free?

Bluetooth Serial Connect 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, Bluetooth Serial Connect or BLE Controller?

BLE Controller is rated higher. Bluetooth Serial Connect averages 3.7 out of 5 from 7 ratings, while BLE Controller averages 5.0 from 2 ratings.

### Do Bluetooth Serial Connect or BLE Controller have ads?

Bluetooth Serial Connect shows ads; BLE Controller does not.

### Which is updated more often, Bluetooth Serial Connect or BLE Controller?

Bluetooth Serial Connect ships an update every 10 months, and BLE Controller every 2 weeks. Most recently, Bluetooth Serial Connect was updated on September 29, 2026 and BLE Controller on October 19, 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.*