Comparison

nRF Toolbox vs Trust Keeper

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

Trust Keeper

Features
Read full description

TrustKeeper is a smart and secure platform designed to help individuals and businesses verify information, reduce risk, and build confidence in every interaction. In a digital-first world, trust is everything. TrustKeeper makes it easy to perform secure verification, manage checks, and ensure transparency—all from one simple app.

Screenshots

nRF Toolbox4 screens
Trust Keeper4 screens

Verdict

The call

The clearest difference is iOS requirement: Trust Keeper at 15.1 against nRF Toolbox's 18.0. 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

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, Trust Keeper every 2 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard1 real difference · 9 level
nRF Toolbox versus Trust Keeper: the parameters behind the verdict, then further details
ParameternRF ToolboxTrust Keeper
PriceFreeFree
Rating2.6 (8 ratings) — better—
Positive reviews22.2% of reviews—
Number of ratings8 — better—
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.015.1 — better
Further details — not scored
Size17 MB40 MB
Age rating4+4+
DeveloperNordic Semiconductor ASAAgile World Technologies

In-app purchases

None

nRF Toolbox

No in-app purchases

None

Trust Keeper

No in-app purchases

Questions

Is nRF Toolbox free?
nRF Toolbox is free to download, with no in-app purchases.
Is Trust Keeper free?
Trust Keeper is free to download, with no in-app purchases.
Do nRF Toolbox or Trust Keeper have ads?
Neither nRF Toolbox nor Trust Keeper shows ads.
Which is updated more often, nRF Toolbox or Trust Keeper?
nRF Toolbox ships an update every 5 weeks, and Trust Keeper every 2 months. Most recently, nRF Toolbox was updated on October 24, 2026 and Trust Keeper on October 25, 2026.

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