# nRF Toolbox vs Theengs BLE

The clearest difference is price: nRF Toolbox at Free against Theengs BLE's $3.99. nRF Toolbox also leads on update cadence (every 5 weeks vs every 5 months) and ratings volume (8 vs 2). Theengs BLE's advantage is rating (5.0 vs 2.6) and review sentiment (50% vs 22%). On ads, in-app purchases and device support there is nothing between them.

nRF Toolbox is free to download; Theengs BLE costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Theengs BLE holds the better App Store score, 5.0 against 2.6. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews point the same way: 22% of nRF Toolbox's written reviews are positive against 50% of Theengs BLE's.

nRF Toolbox ships an update every 5 weeks, Theengs BLE every 5 months. The most recent releases landed on September 21, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | nRF Toolbox | Theengs BLE |
| --- | --- | --- |
| Price | **Free** | $3.99 |
| Rating | [2.6 (8 ratings)](https://appshunter.io/ios/app/nrf-toolbox/id820906058/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/theengs-ble/id6443457651/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 22.2% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Monetization | **Free** | Paid |
| Size | 9 MB | 45 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nordic Semiconductor ASA](https://appshunter.io/developer/497679114) | [A Thing Story LLC](https://appshunter.io/developer/1646121198) |

## 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


### Theengs BLE

[App page](https://appshunter.io/ios/app/theengs-ble/id6443457651)

This app reads data from a wide range of Bluetooth Low Energy sensors, displaying environmental parameters like temperature and humidity. It offers live BBQ monitoring with custom notifications and integrates with smart home platforms like Home Assistant via MQTT. Your data stays local by default.

**Highlights:** Reads various BLE sensors, Live environmental data display, Smart home integration (MQTT), Live BBQ monitoring, Customizable notifications, Vendor-agnostic sensor support

**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 Theengs BLE free?

Theengs BLE costs $3.99, with no in-app purchases.

### Which has better reviews, nRF Toolbox or Theengs BLE?

Theengs BLE is rated higher. nRF Toolbox averages 2.6 out of 5 from 8 ratings, while Theengs BLE averages 5.0 from 2 ratings.

### Do nRF Toolbox or Theengs BLE have ads?

Neither nRF Toolbox nor Theengs BLE shows ads.

### Which is updated more often, nRF Toolbox or Theengs BLE?

nRF Toolbox ships an update every 5 weeks, and Theengs BLE every 5 months. Most recently, nRF Toolbox was updated on September 21, 2026 and Theengs BLE on September 9, 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.*