# nRF Device Firmware Update vs Rootly

The clearest difference is review sentiment: Rootly at 88% against nRF Device Firmware Update's 20%. Rootly also leads on rating (3.6 vs 2.7) and update cadence (fortnightly vs every 9 months). On price, ratings volume, 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.

Rootly holds the better App Store score, 3.6 against 2.7. Both are backed by a comparable volume of ratings — 9 and 18 respectively. Written reviews point the same way: 20% of nRF Device Firmware Update's written reviews are positive against 88% of Rootly's.

nRF Device Firmware Update ships an update every 9 months, Rootly fortnightly. Both last shipped on September 25, 2026.

## The numbers

| Metric | nRF Device Firmware Update | Rootly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (9 ratings)](https://appshunter.io/ios/app/nrf-device-firmware-update/id1624454660/reviews) | **[3.6 (18 ratings)](https://appshunter.io/ios/app/rootly/id6478240412/reviews)** |
| Number of ratings | 9 | **18** |
| Positive reviews | 20.0% of reviews | **88.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Fortnightly** |
| Monetization | Free | Free |
| Best chart rank | #148 | **#86** |
| Size | 5 MB | 133 MB |
| Requires iOS | **16.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nordic Semiconductor ASA](https://appshunter.io/developer/497679114) | [Rootly Inc.](https://appshunter.io/developer/1732314630) |

## What reviewers say

### nRF Device Firmware Update

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

**Currently charting:** #148 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


### Rootly

[App page](https://appshunter.io/ios/app/rootly/id6478240412)

**Currently charting:** #86 Top Free · Developer Tools (US App Store)

This platform leverages AI to automate on-call and incident management, enabling faster incident resolution and enhanced system resilience. It acts as an SRE assistant, automating root cause analysis and identifying patterns for ongoing improvements.

**Highlights:** AI-native incident management, Automated root cause analysis, On-call operations streamlining, System resilience improvement, Pattern identification for continuous improvement

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use interface
- 👍 Intuitive design
- 👍 Better than PagerDuty/Opsgenie
- 👍 Streamlined workflow
- 👍 Practical features

**What reviewers complain about**

- 🐛 Confusing Tinder-style swiping
- 🐛 No ability to undo swipes
- 🐛 Easy to accidentally accept
- 🐛 Slow and frustrating to use
- 🐛 UI needs tons of work

**Reported bugs**

- Tinder-style swiping for coverage requests
- SSO token not passed back to iPad app
- App is slow and frustrating

**Requested features**

- Ability to undo coverage requests


## Frequently asked questions

### Is nRF Device Firmware Update free?

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

### Is Rootly free?

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

### Which has better reviews, nRF Device Firmware Update or Rootly?

Rootly is rated higher. nRF Device Firmware Update averages 2.7 out of 5 from 9 ratings, while Rootly averages 3.6 from 18 ratings.

### Do nRF Device Firmware Update or Rootly have ads?

Neither nRF Device Firmware Update nor Rootly shows ads.

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

nRF Device Firmware Update ships an update every 9 months, and Rootly fortnightly. Most recently, nRF Device Firmware Update was updated on September 25, 2026 and Rootly on September 25, 2026.

### Which is more popular, nRF Device Firmware Update or Rootly?

nRF Device Firmware Update currently peaks at #148 in the App Store charts, and Rootly at #86. Chart position reflects recent download velocity rather than total install base.

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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.*