Comparison

nRF Toolbox vs MK UWB Connect

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Bluetooth Low Energy connectivity
  • Demonstrates BLE profiles
  • Heart Rate Monitor support
  • Glucose Monitor support
  • Cycling Speed and Cadence
  • Running Speed and Cadence
Read full description

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

About

MK UWB Connect

Features
Read full description

MK UWB Connect is the companion application for the MK UWB Kit Mobile Edition 2.0. It is designed to showcase several UWB demos in a very intuitive way. These demos, such as UWB Ranging, Distance Alert, Tracker and Point & Trigger, allow the user to experiment with the benefits of integrating UWB technology in mobile applications to obtain accurate, real-time location measurements.

Screenshots

nRF Toolbox4 screens
MK UWB Connect4 screens

Verdict

The call

The clearest difference is update cadence: nRF Toolbox at every 5 weeks against MK UWB Connect's every 10 months. MK UWB Connect's advantage is iOS requirement (16.0 vs 18.0). On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

nRF Toolbox ships an update every 5 weeks, MK UWB Connect every 10 months. The most recent releases landed on October 16, 2026 and September 10, 2026 respectively.

Scorecard2 real differences · 8 level
nRF Toolbox versus MK UWB Connect: the parameters behind the verdict, then further details
ParameternRF ToolboxMK UWB Connect
PriceFreeFree
Rating2.6 (8 ratings) — better—
Positive reviews22.2% of reviews—
Number of ratings8 — better—
Update frequencyEvery 5 weeks — betterEvery 10 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad — betteriPhone
Requires iOS18.016.0 — better
Further details — not scored
Size9 MB2 MB
Age rating4+4+
DeveloperNordic Semiconductor ASAMobileKnowledge

In-app purchases

None

nRF Toolbox

No in-app purchases

None

MK UWB Connect

No in-app purchases

Questions

Is nRF Toolbox free?
nRF Toolbox is free to download, with no in-app purchases.
Is MK UWB Connect free?
MK UWB Connect is free to download, with no in-app purchases.
Do nRF Toolbox or MK UWB Connect have ads?
Neither nRF Toolbox nor MK UWB Connect shows ads.
Which is updated more often, nRF Toolbox or MK UWB Connect?
nRF Toolbox ships an update every 5 weeks, and MK UWB Connect every 10 months. Most recently, nRF Toolbox was updated on October 16, 2026 and MK UWB Connect on September 10, 2026.

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