# nRF Toolbox vs AUTHOR FLASHER

The clearest difference is iOS requirement: AUTHOR FLASHER at 13.0 against nRF Toolbox's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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, AUTHOR FLASHER every 2 months. The most recent releases landed on October 6, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | nRF Toolbox | AUTHOR FLASHER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (8 ratings)](https://appshunter.io/ios/app/nrf-toolbox/id820906058/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 22.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free | — |
| Size | 9 MB | 32 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Nordic Semiconductor ASA](https://appshunter.io/developer/497679114) | [AUTHOR-ALARM](https://appshunter.io/developer/1344731145) |

## 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


### AUTHOR FLASHER

[App page](https://appshunter.io/ios/app/author-flasher/id6748026821)

**In-app purchases:** none


## Frequently asked questions

### Is nRF Toolbox free?

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

### Is AUTHOR FLASHER free?

AUTHOR FLASHER is free to download, with no in-app purchases.

### Do nRF Toolbox or AUTHOR FLASHER have ads?

Neither nRF Toolbox nor AUTHOR FLASHER shows ads.

### Which is updated more often, nRF Toolbox or AUTHOR FLASHER?

nRF Toolbox ships an update every 5 weeks, and AUTHOR FLASHER every 2 months. Most recently, nRF Toolbox was updated on October 6, 2026 and AUTHOR FLASHER on September 10, 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.*