# nRF Blinky vs IT4U

The clearest difference is update cadence: IT4U at every 3 weeks against nRF Blinky's every 9 months. IT4U also leads on iOS requirement (9.0 vs 12.0). nRF Blinky's advantage is device support (4 vs 2). On price, 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.

nRF Blinky ships an update every 9 months, IT4U every 3 weeks. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | nRF Blinky | IT4U |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 weeks** |
| Size | 10 MB | 16 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nordic Semiconductor ASA](https://appshunter.io/developer/497679114) | [TPS SOLUTION JOINT STOCK COMPANY](https://appshunter.io/developer/1523401002) |

## What reviewers say

### nRF Blinky

[App page](https://appshunter.io/ios/app/nrf-blinky/id1325014347)

**In-app purchases:** none


### IT4U

[App page](https://appshunter.io/ios/app/it4u/id1523401000)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is nRF Blinky free?

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

### Is IT4U free?

IT4U is free to download, with no in-app purchases.

### Do nRF Blinky or IT4U have ads?

Neither nRF Blinky nor IT4U shows ads.

### Which is updated more often, nRF Blinky or IT4U?

nRF Blinky ships an update every 9 months, and IT4U every 3 weeks. Most recently, nRF Blinky was updated on October 20, 2026 and IT4U on October 25, 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.*