nRF Toolbox vs DataExchanger
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
nRF Toolbox
This utility app connects to various Bluetooth Low Energy accessories. It demonstrates multiple BLE profiles, including health and fitness sensors, allowing users to monitor data from devices like heart rate monitors and glucose monitors.
- Bluetooth Low Energy connectivity
- Demonstrates BLE profiles
- Heart Rate Monitor support
- Glucose Monitor support
- Cycling Speed and Cadence
- Running Speed and Cadence
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nRF Toolbox works with a wide range of Bluetooth Low Energy accessories. It contains applications demonstrating BLE profiles: Cycling Speed and Cadence, Running Speed and Cadence, Heart Rate Monitor, Blood Pressure Monitor, Health Thermometer, Glucose Monitor, Continuous Glucose Monitor, Monitoring & Diagnostic and more. The source code of this application is available on GitHub: https://github.com/nordicsemi/iOS-nRF-Toolbox
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
Screenshots
Verdict
The clearest difference is rating: DataExchanger at 5.0 against nRF Toolbox's 2.6. DataExchanger also leads on iOS requirement (9.0 vs 18.0). nRF Toolbox's advantage is update cadence (every 5 weeks vs every 3 months) and ratings volume (8 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.
DataExchanger holds the better App Store score, 5.0 against 2.6. That said, the two scores are not equally well evidenced: nRF Toolbox has 8 ratings behind it against 1, so its average is the more settled of the two.
nRF Toolbox ships an update every 5 weeks, DataExchanger every 3 months. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.
| Parameter | nRF Toolbox | DataExchanger |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (8 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 22.2% of reviews | — |
| Number of ratings | 8 — better | 1 |
| Update frequency | Every 5 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Nordic Semiconductor ASA | GT-tronics |
Customer experience
nRF Toolbox
DataExchanger
In-app purchases
nRF Toolbox
No in-app purchases
DataExchanger
No in-app purchases
Questions
Is nRF Toolbox free?
Is DataExchanger free?
Which has better reviews, nRF Toolbox or DataExchanger?
Do nRF Toolbox or DataExchanger have ads?
Which is updated more often, nRF Toolbox or DataExchanger?
Other comparisons
