nRF Toolbox vs BelterBox
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
BelterBox
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The BelterBox app lets you unlock Belter parcel lockers with a single tap using secure Bluetooth. For tenants: - Sign in with your tenant account - View your assigned BelterBoxes with live status - Tap to unlock when nearby - Collect or deposit your parcels For guests: - Received a delivery link? No account needed - Open the link to see your assigned locker - Tap to unlock and collect your parcel Requires a BelterBox or BelterStack at your location. Tenant users need an account from their organisation. Guest recipients just need the link shared with them. Learn more at belterbox.com
Screenshots
Verdict
The clearest difference is update cadence: BelterBox at weekly against nRF Toolbox's every 5 weeks. BelterBox also leads on 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
nRF Toolbox ships an update every 5 weeks, BelterBox weekly. The most recent releases landed on October 6, 2026 and September 28, 2026 respectively.
| Parameter | nRF Toolbox | BelterBox |
|---|---|---|
| Price | Free | Free |
| Rating | 2.6 (8 ratings) — better | — |
| Positive reviews | 22.2% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 5 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.0 | 16.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Nordic Semiconductor ASA | Belter B.V. |
In-app purchases
nRF Toolbox
No in-app purchases
BelterBox
No in-app purchases









