DataExchanger vs nRF Wi
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
nRF Wi
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The nRF7002 is a companion IC, providing seamless Wi-Fi connectivity and Wi-Fi-based locationing (SSID sniffing of local Wi-Fi hubs). It is designed to be used alongside Nordic’s existing nRF52® and nRF53® Series Bluetooth Systems-on-Chip (SoCs), and nRF91® Series cellular IoT Systems-in-Package (SiPs). The nRF7002 can also be used in conjunction with non-Nordic host devices. An nRF7002-based device, or a nRF7002 Development Kit (DK) is required. Key features: * Provisioning nRF7002 devices to Wi-Fi networks over BLE, Wi-Fi itself or NFC. * Reading device status, including Wi-Fi connection state. * Re-provisioning nRF7002 devices to a different network.
Screenshots
Verdict
The clearest difference is iOS requirement: DataExchanger at 9.0 against nRF Wi's 17.0. On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 2, 2026 and October 15, 2026 respectively.
| Parameter | DataExchanger | nRF Wi |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 9.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 1 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | GT-tronics | Nordic Semiconductor ASA |
In-app purchases
DataExchanger
No in-app purchases
nRF Wi
No in-app purchases
Questions
Is DataExchanger free?
Is nRF Wi free?
Do DataExchanger or nRF Wi have ads?
Which is updated more often, DataExchanger or nRF Wi?
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