# nRF Device Firmware Update vs Factor Security

The clearest difference is chart position: nRF Device Firmware Update at #183 against Factor Security's unranked. Factor Security's advantage is update cadence (every 4 months vs every 9 months). On price, ads, in-app purchases and device support there is nothing between them.

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

nRF Device Firmware Update ships an update every 9 months, Factor Security every 4 months. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | nRF Device Firmware Update | Factor Security |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (9 ratings)](https://appshunter.io/ios/app/nrf-device-firmware-update/id1624454660/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 months** |
| Monetization | Free | — |
| Best chart rank | **#183** | — |
| Size | 5 MB | 119 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nordic Semiconductor ASA](https://appshunter.io/developer/497679114) | [Factor Security LTD](https://appshunter.io/developer/1735939980) |

## What reviewers say

### nRF Device Firmware Update

[App page](https://appshunter.io/ios/app/nrf-device-firmware-update/id1624454660)

**Currently charting:** #183 Top Free · Developer Tools (US App Store)

This application enables Over-The-Air Device Firmware Upgrade (OTA-DFU) for nRF5 devices using Bluetooth LE. It supports updating firmware in .zip format, prepared with the 'nrf util' tool.

**Highlights:** Over-The-Air Device Firmware Upgrade (OTA-DFU), Bluetooth LE connectivity, Supports nRF5x Series chips, Updates Secure or Legacy DFU bootloaders, Requires .zip firmware format, Uses 'nrf util' for firmware preparation

**Features:** macOS Compatibility

**In-app purchases:** none


### Factor Security

[App page](https://appshunter.io/ios/app/factor-security/id6760252472)

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

**In-app purchases:** none


## Frequently asked questions

### Is nRF Device Firmware Update free?

nRF Device Firmware Update is free to download, with no in-app purchases.

### Is Factor Security free?

Factor Security is free to download, with no in-app purchases.

### Do nRF Device Firmware Update or Factor Security have ads?

Neither nRF Device Firmware Update nor Factor Security shows ads.

### Which is updated more often, nRF Device Firmware Update or Factor Security?

nRF Device Firmware Update ships an update every 9 months, and Factor Security every 4 months. Most recently, nRF Device Firmware Update was updated on October 31, 2026 and Factor Security on October 28, 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.*