# nRF Toolbox vs PowerMon X

The clearest difference is review sentiment: PowerMon X at 67% against nRF Toolbox's 22%. PowerMon X also leads on rating (4.0 vs 2.6) and iOS requirement (15.6 vs 18.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

PowerMon X holds the better App Store score, 4.0 against 2.6. Both are backed by a comparable volume of ratings — 8 and 5 respectively. Written reviews point the same way: 22% of nRF Toolbox's written reviews are positive against 67% of PowerMon X's.

nRF Toolbox ships an update every 5 weeks, PowerMon X every 3 weeks. The most recent releases landed on September 21, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | nRF Toolbox | PowerMon X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (8 ratings)](https://appshunter.io/ios/app/nrf-toolbox/id820906058/reviews) | **[4.0 (5 ratings)](https://appshunter.io/ios/app/powermon-x/id1594717448/reviews)** |
| Number of ratings | **8** | 5 |
| Positive reviews | 22.2% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 9 MB | 10 MB |
| Requires iOS | 18.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nordic Semiconductor ASA](https://appshunter.io/developer/497679114) | [Thornwave Labs Inc](https://appshunter.io/developer/1289006248) |

## What reviewers say

### nRF Toolbox

[App page](https://appshunter.io/ios/app/nrf-toolbox/id820906058)

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

**In-app purchases:** none


### PowerMon X

[App page](https://appshunter.io/ios/app/powermon-x/id1594717448)

Monitor battery levels and performance of compatible devices via Bluetooth. View redesigned log data charts and access improved screens. Requires a physical PowerMon device.

**Highlights:** Redesigned log data charts, Improved screens, Compatibility with newest devices, Compatibility with new firmware, Bluetooth monitoring, Requires physical device

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is nRF Toolbox free?

nRF Toolbox is free to download, with no in-app purchases.

### Is PowerMon X free?

PowerMon X is free to download, with no in-app purchases.

### Which has better reviews, nRF Toolbox or PowerMon X?

PowerMon X is rated higher. nRF Toolbox averages 2.6 out of 5 from 8 ratings, while PowerMon X averages 4.0 from 5 ratings.

### Do nRF Toolbox or PowerMon X have ads?

Neither nRF Toolbox nor PowerMon X shows ads.

### Which is updated more often, nRF Toolbox or PowerMon X?

nRF Toolbox ships an update every 5 weeks, and PowerMon X every 3 weeks. Most recently, nRF Toolbox was updated on September 21, 2026 and PowerMon X on September 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*