# DataExchanger vs BLE Diagnostic Tool

The clearest difference is update cadence: BLE Diagnostic Tool at monthly against DataExchanger's every 3 months. DataExchanger's advantage is iOS requirement (9.0 vs 15.6). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for DataExchanger against 5.0 for BLE Diagnostic Tool. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

DataExchanger ships an update every 3 months, BLE Diagnostic Tool monthly. Both last shipped on October 2, 2026.

## The numbers

| Metric | DataExchanger | BLE Diagnostic Tool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/dataexchanger/id1056479918/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ble-diagnostic-tool/id6466607793/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free | Free |
| Size | 1 MB | 7 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [GT-tronics](https://appshunter.io/developer/446569374) | [健 常](https://appshunter.io/developer/1698085980) |

## What reviewers say

### DataExchanger

[App page](https://appshunter.io/ios/app/dataexchanger/id1056479918)

This application enables the transmission and reception of serial data via Bluetooth to a compatible wireless adaptor. It offers features like automatic connection, data transmission, and link performance monitoring.

**Highlights:** Bluetooth serial data transfer, Auto-connect to adaptor, Transmit typed data, Receive data, Round trip data test

**Features:** macOS Compatibility

**In-app purchases:** none


### BLE Diagnostic Tool

[App page](https://appshunter.io/ios/app/ble-diagnostic-tool/id6466607793)

Connect to devices via Bluetooth to retrieve and display diagnostic data. Analyze information obtained through the protocol to troubleshoot and understand device status.

**Highlights:** Bluetooth connectivity, Data retrieval, Protocol analysis, Device diagnostics, Data display

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DataExchanger free?

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

### Is BLE Diagnostic Tool free?

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

### Which has better reviews, DataExchanger or BLE Diagnostic Tool?

DataExchanger and BLE Diagnostic Tool are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do DataExchanger or BLE Diagnostic Tool have ads?

Neither DataExchanger nor BLE Diagnostic Tool shows ads.

### Which is updated more often, DataExchanger or BLE Diagnostic Tool?

DataExchanger ships an update every 3 months, and BLE Diagnostic Tool monthly. Most recently, DataExchanger was updated on October 2, 2026 and BLE Diagnostic Tool on October 2, 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.*