# SeltronHome Kelvin vs Urnik.NET

The clearest difference is update cadence: Urnik.NET at every 3 weeks against SeltronHome Kelvin's every 2 months. SeltronHome Kelvin's advantage is device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

SeltronHome Kelvin ships an update every 2 months, Urnik.NET every 3 weeks. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | SeltronHome Kelvin | Urnik.NET |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 196 MB | 34 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [SELTRON d.o.o.](https://appshunter.io/developer/894504883) | [SK Media d.o.o.](https://appshunter.io/developer/1684433223) |

## What reviewers say

### SeltronHome Kelvin

[App page](https://appshunter.io/ios/app/seltronhome-kelvin/id1214028429)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Urnik.NET

[App page](https://appshunter.io/ios/app/urniknet/id6448327310)

**In-app purchases:** none


## Frequently asked questions

### Is SeltronHome Kelvin free?

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

### Is Urnik.NET free?

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

### Which is updated more often, SeltronHome Kelvin or Urnik.NET?

SeltronHome Kelvin ships an update every 2 months, and Urnik.NET every 3 weeks. Most recently, SeltronHome Kelvin was updated on October 29, 2026 and Urnik.NET on October 27, 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.*