BLE UART vs Bluetooth Controller BT/LE
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BLE UART
This tool facilitates iOS program development by connecting to low-power Bluetooth devices. It allows users to read data from serial devices via Bluetooth and send data to the serial port for debugging purposes.
- Connects to low-power Bluetooth devices
- Reads data from RXD serial port
- Sends data to TXD serial port
- Facilitates iOS program development
- Debugging tool for serial devices
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During iOS program development, you may need to read and write serial devices. This tool connects to low-power Bluetooth devices (BT24, etc.) through the low-power Bluetooth interface on iPhone and iPad, displays the data received by RXD, and sends TXD data to the serial port, thus achieving the goal of debugging the device.
Bluetooth Controller BT/LE
This app allows developers and hobbyists to test and control Bluetooth devices, particularly those using Bluetooth Low Energy (BLE). It offers modes for BLE communication with various devices and for interacting with Bluetooth-enabled gamepads and controllers.
- Bluetooth Low Energy (BLE) testing
- Control Bluetooth-enabled gamepads
- Terminal modes for data transfer
- Support for ESP modules and custom devices
- Optimized for smartphones and smartwatches
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Easily test and control your Bluetooth projects with this versatile app, supporting Bluetooth Low Energy (BLE) communication. Ideal for developers and hobbyists working with Bluetooth-enabled devices, this app makes connecting and testing a breeze. BLE Mode: Optimized for smartphones, smartwatches, ESP modules, and custom BLE devices. Leverage Bluetooth Low Energy (BLE) for low-power, efficient device interactions, ideal for IoT projects and wearable tech. Gamepad Mode: Includes terminal modes and various data transfer features for Bluetooth-enabled gamepads and controllers. Easily manage and interact with compatible devices for enhanced control and functionality.
Screenshots
Verdict
The clearest difference is rating: Bluetooth Controller BT/LE at 5.0 against BLE UART's 3.7. Bluetooth Controller BT/LE also leads on update cadence (every 3 weeks vs every 23 months) and chart position (#142 vs unranked). BLE UART's advantage is ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Bluetooth Controller BT/LE holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
BLE UART ships an update every 23 months, Bluetooth Controller BT/LE every 3 weeks. The most recent releases landed on October 8, 2026 and October 1, 2026 respectively.
| Parameter | BLE UART | Bluetooth Controller BT/LE |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (3 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 3 — better | 1 |
| Update frequency | Every 23 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | — | #142 — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 6 MB | 22 MB |
| Age rating | 4+ | 4+ |
| Developer | 韩 明洁 | Alper Vural |
Customer experience
BLE UART
Bluetooth Controller BT/LE
In-app purchases
BLE UART
No in-app purchases
Bluetooth Controller BT/LE
No in-app purchases
Questions
Is BLE UART free?
Is Bluetooth Controller BT/LE free?
Which has better reviews, BLE UART or Bluetooth Controller BT/LE?
Do BLE UART or Bluetooth Controller BT/LE have ads?
Which is updated more often, BLE UART or Bluetooth Controller BT/LE?
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