# nRF Memfault

> Connects to Memfault-enabled devices to upload and analyze diagnostic data via Bluetooth LE. (iPhone/iPad app by Nordic Semiconductor ASA.)

- Source: https://appshunter.io/ios/app/nrf-memfault/id1641119282 (this page in markdown: same URL + `.md`)
- Developer: [Nordic Semiconductor ASA](https://appshunter.io/developer/497679114)
- Category: Developer Tools, Utilities
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 1 MB
- Languages: American English
- Released: 2022-09-12
- Data updated: 2026-09-08
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/nrf-memfault/id1641119282/reviews.md

## What is nRF Memfault?

nRF Memfault connects to Devices supporting the Memfault Diagnostic Service, and then uploads their Data - Chunks in Memfault terminology - up to the Memfault Cloud. The Memfault Diagnostic Service, or MDS, is a special GATT service which can be used to connect to and enable Chunk streaming via Bluetooth Low Energy (LE). Upon reception of these new Chunks of data, they're uploaded to the Memfault Console using the Authentication Token provided by the Device itself, through the aforementioned MDS GATT Service. Once uploaded, the the User can visualize and analyze all the uploaded data from the Memfault Console.

Note that a Device properly configured with Memfault firmware, including Authentication keys, is necessary to enable the full feature set of this application.

## Key features

- Bluetooth LE connectivity
- Memfault Diagnostic Service support
- Data chunk uploading
- Memfault Cloud integration
- Data visualization and analysis
- Authentication token management


## Frequently asked questions about nRF Memfault

### What is nRF Memfault?

nRF Memfault is a developer tool that connects to devices supporting the Memfault Diagnostic Service via Bluetooth Low Energy. It uploads diagnostic data chunks to the Memfault Cloud for analysis and visualization.

### Is nRF Memfault free to use?

Yes, nRF Memfault is available for free. It is listed as free with no in-app purchases or advertisements.

### What devices does nRF Memfault support?

nRF Memfault is compatible with iPhone, iPad, and iPod devices. It requires a device properly configured with Memfault firmware to access its full feature set.

### How often is nRF Memfault updated?

nRF Memfault was last updated on September 12, 2022, with version 1.0. The release date was also September 12, 2022.

### What is the age rating for nRF Memfault?

nRF Memfault has an age rating of 4+, making it suitable for a wide range of users.

### What is the Memfault Diagnostic Service (MDS)?

The Memfault Diagnostic Service (MDS) is a specialized GATT service used to connect to devices and enable streaming of diagnostic data chunks via Bluetooth Low Energy.

### What is required to use nRF Memfault's full features?

To utilize the complete functionality of nRF Memfault, a device must be properly configured with Memfault firmware, including the necessary authentication keys.

### Where can I analyze the data uploaded by nRF Memfault?

Once data chunks are uploaded to the Memfault Cloud, users can visualize and analyze all the uploaded data through the Memfault Console.

## Version history (last 1 release)

### 1.0 — 2022-09-12

No release notes.

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## More apps by Nordic Semiconductor ASA

- [nRF Toolbox](https://appshunter.io/ios/app/nrf-toolbox/id820906058)
- [nRF Beacons](https://appshunter.io/ios/app/nrf-beacons/id879614768)
- [nRF Connect for Mobile](https://appshunter.io/ios/app/nrf-connect-for-mobile/id1054362403)
- [Thingy:52](https://appshunter.io/ios/app/thingy52/id1187887000)
- [nRF Cloud Gateway](https://appshunter.io/ios/app/nrf-cloud-gateway/id1272181563)
- [nRF Blinky](https://appshunter.io/ios/app/nrf-blinky/id1325014347)

All apps by Nordic Semiconductor ASA: https://appshunter.io/developer/497679114

## Related topics

[nrf](https://appshunter.io/ios/topics/nrf)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-08.*