Comparison

nRF Device Firmware Update vs iProxy

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

nRF Device Firmware Update

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
Read full description

The nRF5x Series chips are flash-based SoCs, and as such they represent the most flexible solution available. A key feature of the nRF5x Series and their associated software architecture and S-Series SoftDevices is the possibility for Over-The-Air Device Firmware Upgrade (OTA-DFU) over Bluetooth LE. The DFU application allows to update nRF5 devices using Secure or Legacy DFU bootloader from nRF5 SDK version 4.3 or newer. The firmware should be in .zip file format, prepared using "nrf util" (https://github.com/NordicSemiconductor/pc-nrfutil).

About

iProxy

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
Read full description

iProxy: privacy and speed in one app Enjoy secure and anonymous internet browsing with iProxy! -Protestion First: iProxy hides your IP address, blocks trucks, and shields you from malicious therapies. Your personal data repair security guard. -Privacy Without Compromises: Working, traveling, or relaxing? Stay connected, stream content, and chat securely — with zero risk to your digital safety. -Compatibility & Versatility: Works on all iOS devices and supports popular protocols (HTTP, HTTPS, SOCKS5). Seamlessly integrates with browsers, apps, and cloud services.

Screenshots

nRF Device Firmware Update3 screens
iProxy3 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard5 real differences · 6 level
nRF Device Firmware Update versus iProxy: the parameters behind the verdict, then further details
ParameternRF Device Firmware UpdateiProxy
PriceFreeFree
Rating2.7 (9 ratings)4.1 (55 ratings) — better
Positive reviews20.0% of reviews65.6% of reviews — better
Number of ratings955 — better
Update frequencyEvery 9 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank#110#30 — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015 — better
Further details — not scored
Size5 MB21 MB
Age rating4+4+
DeveloperNordic Semiconductor ASAN-Lab

Customer experience

nRF Device Firmware Update

All ratings9 ratings
Positive33.3%
Neutral11.1%
Negative55.6%
Written reviews5 reviews
Positive20.0%
Neutral0.0%
Negative80.0%

iProxy

All ratings55 ratings
Positive74.5%
Neutral5.5%
Negative20.0%
Written reviews96 reviews
Positive65.6%
Neutral10.4%
Negative24.0%

In-app purchases

None

nRF Device Firmware Update

No in-app purchases

None

iProxy

No in-app purchases

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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