DataExchanger vs BLE Diagnostic Tool
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DataExchanger
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.
- Bluetooth serial data transfer
- Auto-connect to adaptor
- Transmit typed data
- Receive data
- Round trip data test
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Users can use this app to send and receive serial data through Bluetooth to the Data Exchanger Bluetooth Smart (Low Energy) wireless adaptor. Features - Auto connect to Data Exchanger Bluetooth Smart (Low Energy) wireless adaptor - Transmit user typed data to the adaptor's UART output port - Display data received from the adaptor's UART input port - Round trip data transfer test for link performance monitoring Minimum iOS and device requirements - iOS 9.0 - iPhone 4s, 5, 5s, 6, 6s, 7, 8
BLE Diagnostic Tool
Connect to devices via Bluetooth to retrieve and display diagnostic data. Analyze information obtained through the protocol to troubleshoot and understand device status.
- Bluetooth connectivity
- Data retrieval
- Protocol analysis
- Device diagnostics
- Data display
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Use Bluetooth to connect to the device, obtain relevant data through the protocol, and diagnose the device through the display of data.
Screenshots
Verdict
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.
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.
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.
| Parameter | DataExchanger | BLE Diagnostic Tool |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 1 MB | 7 MB |
| Age rating | 4+ | 17+ |
| Developer | GT-tronics | 健 常 |
Customer experience
DataExchanger
BLE Diagnostic Tool
In-app purchases
DataExchanger
No in-app purchases
BLE Diagnostic Tool
No in-app purchases
Questions
Is DataExchanger free?
Is BLE Diagnostic Tool free?
Which has better reviews, DataExchanger or BLE Diagnostic Tool?
Do DataExchanger or BLE Diagnostic Tool have ads?
Which is updated more often, DataExchanger or BLE Diagnostic Tool?
Other comparisons
