# nRF Device Firmware Update vs Easy CSV Editor Mobile

The clearest difference is review sentiment: Easy CSV Editor Mobile at 69% against nRF Device Firmware Update's 20%. Easy CSV Editor Mobile also leads on rating (4.2 vs 2.2) and update cadence (every 5 weeks vs every 9 months). nRF Device Firmware Update's advantage is in-app purchases (none vs 5) and chart position (#138 vs unranked). On price, ads and device support there is nothing between them.

Both are free to download. Easy CSV Editor Mobile sells 5 one-off in-app purchases. nRF Device Firmware Update asks for nothing beyond the download.

Easy CSV Editor Mobile holds the better App Store score, 4.2 against 2.2. Both are backed by a comparable volume of ratings — 9 and 39 respectively. Written reviews point the same way: 20% of nRF Device Firmware Update's written reviews are positive against 69% of Easy CSV Editor Mobile's.

nRF Device Firmware Update ships an update every 9 months, Easy CSV Editor Mobile every 5 weeks. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | nRF Device Firmware Update | Easy CSV Editor Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (9 ratings)](https://appshunter.io/ios/app/nrf-device-firmware-update/id1624454660/reviews) | **[4.2 (39 ratings)](https://appshunter.io/ios/app/easy-csv-editor-mobile/id1634410417/reviews)** |
| Number of ratings | 9 | **39** |
| Positive reviews | 20.0% of reviews | **69.2% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#138** | — |
| Size | 5 MB | 15 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nordic Semiconductor ASA](https://appshunter.io/developer/497679114) | [VDT LABS S.R.L.](https://appshunter.io/developer/567740333) |

## What reviewers say

### nRF Device Firmware Update

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

**Currently charting:** #138 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


### Easy CSV Editor Mobile

[App page](https://appshunter.io/ios/app/easy-csv-editor-mobile/id1634410417)

Edit and manage CSV and TSV files with a clean, user-friendly interface. Offers powerful features for data manipulation, reformatting, and export, all processed locally on your device for enhanced privacy.

**Highlights:** Edit and save CSV/TSV files, Auto-detect CSV format, Reformat dates and numbers, Column management and sorting, Export to PDF and CSV/TSV, Undo/Redo functionality, Dark mode support

**Features:** Family Sharing, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $2.99 | one-time |
| Premium | $3.99 | one-time |
| Medium Tip | $6.99 | one-time |
| Large Tip | $10.99 | one-time |
| Extra Large Tip | $14.99 | one-time |


## Frequently asked questions

### Is nRF Device Firmware Update free?

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

### Is Easy CSV Editor Mobile free?

Easy CSV Editor Mobile is free to download, with in-app purchases available.

### Which has better reviews, nRF Device Firmware Update or Easy CSV Editor Mobile?

Easy CSV Editor Mobile is rated higher. nRF Device Firmware Update averages 2.2 out of 5 from 9 ratings, while Easy CSV Editor Mobile averages 4.2 from 39 ratings.

### Do nRF Device Firmware Update or Easy CSV Editor Mobile have ads?

Neither nRF Device Firmware Update nor Easy CSV Editor Mobile shows ads.

### Which is updated more often, nRF Device Firmware Update or Easy CSV Editor Mobile?

nRF Device Firmware Update ships an update every 9 months, and Easy CSV Editor Mobile every 5 weeks. Most recently, nRF Device Firmware Update was updated on November 4, 2026 and Easy CSV Editor Mobile on November 3, 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.*