# BLE UART vs Busy Bluetooth

The clearest difference is rating: Busy Bluetooth at 5.0 against BLE UART's 3.7. Busy Bluetooth also leads on update cadence (every 5 weeks vs every 23 months). BLE UART's advantage is in-app purchases (none vs 4) and iOS requirement (12.0 vs 17.0). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Busy Bluetooth sells 3 in-app purchases, starting at $0.99 per month. BLE UART asks for nothing beyond the download.

Busy Bluetooth holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

BLE UART ships an update every 23 months, Busy Bluetooth every 5 weeks. The most recent releases landed on September 7, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | BLE UART | Busy Bluetooth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/ble-uart/id1570770115/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/busy-bluetooth/id6720723475/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 23 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 42 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [韩 明洁](https://appshunter.io/developer/399378149) | [Wuhan FireFrog Technology Co., Ltd.](https://appshunter.io/developer/917083159) |

## What reviewers say

### BLE UART

[App page](https://appshunter.io/ios/app/ble-uart/id1570770115)

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.

**Highlights:** 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

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

**In-app purchases:** none


### Busy Bluetooth

[App page](https://appshunter.io/ios/app/busy-bluetooth/id6720723475)

This tool helps developers and engineers efficiently debug Bluetooth Low Energy devices. It allows real-time scanning, detailed inspection of device data, and recording of all interactions for repeatable debugging. Export logs in various formats for comprehensive analysis.

**Highlights:** Real-time BLE device scanning, Filter devices by various parameters, Inspect device details and advertisement data, Record connection events, reads, writes, and notifications, View payloads in hex, text, and decoded formats, Export logs as JSON/CSV or debugging packages

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Yearly Subscription | $1.99 | per year |
| Lifetime Access | $2.99 | one-time |


## Frequently asked questions

### Is BLE UART free?

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

### Is Busy Bluetooth free?

Busy Bluetooth is free to download, with in-app purchases available.

### Which has better reviews, BLE UART or Busy Bluetooth?

Busy Bluetooth is rated higher. BLE UART averages 3.7 out of 5 from 3 ratings, while Busy Bluetooth averages 5.0 from 2 ratings.

### Do BLE UART or Busy Bluetooth have ads?

Neither BLE UART nor Busy Bluetooth shows ads.

### Which is updated more often, BLE UART or Busy Bluetooth?

BLE UART ships an update every 23 months, and Busy Bluetooth every 5 weeks. Most recently, BLE UART was updated on September 7, 2026 and Busy Bluetooth on September 18, 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.*