# nRF Toolbox vs Simplicity Connect

The clearest difference is rating: Simplicity Connect at 4.1 against nRF Toolbox's 2.6. Simplicity Connect also leads on review sentiment (50% vs 22%). 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.

Simplicity Connect holds the better App Store score, 4.1 against 2.6. Both are backed by a comparable volume of ratings — 8 and 16 respectively. Written reviews point the same way: 22% of nRF Toolbox's written reviews are positive against 50% of Simplicity Connect's.

nRF Toolbox ships an update every 5 weeks, Simplicity Connect every 2 months. The most recent releases landed on September 21, 2026 and August 2, 2026 respectively.

## The numbers

| Metric | nRF Toolbox | Simplicity Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (8 ratings)](https://appshunter.io/ios/app/nrf-toolbox/id820906058/reviews) | **[4.1 (16 ratings)](https://appshunter.io/ios/app/simplicity-connect/id1030932759/reviews)** |
| Number of ratings | 8 | **16** |
| Positive reviews | 22.2% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 9 MB | 86 MB |
| Requires iOS | 18.0 | **17** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nordic Semiconductor ASA](https://appshunter.io/developer/497679114) | [Silicon Labs](https://appshunter.io/developer/555074469) |

## 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


### Simplicity Connect

[App page](https://appshunter.io/ios/app/simplicity-connect/id1030932759)

This utility app aids developers in testing and debugging Bluetooth Low Energy applications on Silicon Labs development boards. It simplifies troubleshooting firmware updates, data throughput, and interoperability with a user-friendly interface and built-in demos.

**Highlights:** Bluetooth Low Energy (BLE) testing, Application debugging, Firmware Over-the-Air (OTA) updates, Data throughput testing, Interoperability testing, Device scanning and filtering, Matter device commissioning

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is nRF Toolbox free?

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

### Is Simplicity Connect free?

Simplicity Connect is free to download, with no in-app purchases.

### Which has better reviews, nRF Toolbox or Simplicity Connect?

Simplicity Connect is rated higher. nRF Toolbox averages 2.6 out of 5 from 8 ratings, while Simplicity Connect averages 4.1 from 16 ratings.

### Do nRF Toolbox or Simplicity Connect have ads?

Neither nRF Toolbox nor Simplicity Connect shows ads.

### Which is updated more often, nRF Toolbox or Simplicity Connect?

nRF Toolbox ships an update every 5 weeks, and Simplicity Connect every 2 months. Most recently, nRF Toolbox was updated on September 21, 2026 and Simplicity Connect on August 2, 2026.

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