# BLE UART vs Developer Toolbox

The clearest difference is in-app purchases: BLE UART at none against Developer Toolbox's 1. BLE UART also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.1). Developer Toolbox's advantage is update cadence (every 2 weeks vs every 23 months) and rating (4.0 vs 3.7). On price, ratings volume and device support there is nothing between them.

Both are free to download. Developer Toolbox sells 1 one-off in-app purchase. BLE UART asks for nothing beyond the download.

Developer Toolbox holds the better App Store score, 4.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

BLE UART ships an update every 23 months, Developer Toolbox every 2 weeks. The most recent releases landed on September 7, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | BLE UART | Developer Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/ble-uart/id1570770115/reviews) | **[4.0 (2 ratings)](https://appshunter.io/ios/app/developer-toolbox-idfa-and-att/id6743999372/reviews)** |
| Number of ratings | **3** | 2 |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 23 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#198** |
| Size | 6 MB | 22 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [韩 明洁](https://appshunter.io/developer/399378149) | [立豪 林](https://appshunter.io/developer/1774251009) |

## 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


### Developer Toolbox

[App page](https://appshunter.io/ios/app/developer-toolbox-idfa-and-att/id6743999372)

**Currently charting:** #198 Top Grossing · Developer Tools (US App Store)

Access detailed information about your iOS device, including IDFA and IP address. Test device sensors and gather technical data.

**Highlights:** Access IDFA, View IP address, Test device sensors, iOS device information, Developer tools

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is BLE UART free?

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

### Is Developer Toolbox free?

Developer Toolbox is free to download, with in-app purchases available.

### Which has better reviews, BLE UART or Developer Toolbox?

Developer Toolbox is rated higher. BLE UART averages 3.7 out of 5 from 3 ratings, while Developer Toolbox averages 4.0 from 2 ratings.

### Do BLE UART or Developer Toolbox have ads?

Developer Toolbox shows ads; BLE UART does not.

### Which is updated more often, BLE UART or Developer Toolbox?

BLE UART ships an update every 23 months, and Developer Toolbox every 2 weeks. Most recently, BLE UART was updated on September 7, 2026 and Developer Toolbox on September 15, 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.*