# nRF Device Firmware Update vs iProxy

The clearest difference is review sentiment: iProxy at 66% against nRF Device Firmware Update's 20%. iProxy also leads on rating (4.1 vs 2.7) and update cadence (weekly vs every 9 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

iProxy holds the better App Store score, 4.1 against 2.7. That said, the two scores are not equally well evidenced: iProxy has 55 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 20% of nRF Device Firmware Update's written reviews are positive against 66% of iProxy's.

nRF Device Firmware Update ships an update every 9 months, iProxy weekly. The most recent releases landed on September 26, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | nRF Device Firmware Update | iProxy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (9 ratings)](https://appshunter.io/ios/app/nrf-device-firmware-update/id1624454660/reviews) | **[4.1 (55 ratings)](https://appshunter.io/ios/app/iproxy-sys-admin-tools/id6742786598/reviews)** |
| Number of ratings | 9 | **55** |
| Positive reviews | 20.0% of reviews | **65.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | Free | Free |
| Best chart rank | #110 | **#30** |
| Size | 5 MB | 21 MB |
| Requires iOS | 16.0 | **15** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nordic Semiconductor ASA](https://appshunter.io/developer/497679114) | [N-Lab](https://appshunter.io/developer/1799956305) |

## What reviewers say

### nRF Device Firmware Update

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

**Currently charting:** #110 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


### iProxy

[App page](https://appshunter.io/ios/app/iproxy-sys-admin-tools/id6742786598)

**Currently charting:** #30 Top Free · Developer Tools (US App Store)

Secure your internet connection and browse anonymously. This app hides your IP address, blocks trackers, and protects your personal data. Enjoy privacy while working, traveling, or streaming content on all iOS devices.

**Highlights:** Hides IP address, Blocks trackers, Protects personal data, Anonymous browsing, Supports HTTP, HTTPS, SOCKS5, Works with browsers and apps

**Features:** macOS Compatibility, 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 iProxy free?

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

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

iProxy is rated higher. nRF Device Firmware Update averages 2.7 out of 5 from 9 ratings, while iProxy averages 4.1 from 55 ratings.

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

Neither nRF Device Firmware Update nor iProxy shows ads.

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

nRF Device Firmware Update ships an update every 9 months, and iProxy weekly. Most recently, nRF Device Firmware Update was updated on September 26, 2026 and iProxy on September 28, 2026.

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

nRF Device Firmware Update currently peaks at #110 in the App Store charts, and iProxy at #30. 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.*