Comparison

SeltronHome Kelvin vs Urnik.NET

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

Head to head
About

SeltronHome Kelvin

Features
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Smart Heating. Smart Work. The Kelvin app is part of the SeltronHome solutions for smart and modern heating. The core component of SeltronHome is the GWD communication module, which connects the Seltron controller to the internet. Together with GWD, the Kelvin app enables you, as a service technician, to provide support to clients anytime, anywhere. With all clients in one place, you have an overview of their system's operation. This way, you can remotely diagnose client issues and better prepare for service visits. Less time on the road, more time for the client. Kelvin provides: an overview of all clients; an overview of all client buildings and devices; monitoring of temperature sensors and relays; graphical review of sensor and relay measurements for diagnostics; scheduling settings, temperature adjustments, and user functions like Party, Eco, and Holiday; notifications and alerts from the heating system controller.

About

Urnik.NET

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Urnik.NET je sodobna aplikacija za enostavno in pregledno beleženje delovnega časa. Zaposleni lahko prek aplikacije hitro prijavijo prihod in odhod z dela, odmor za malico, službene poti, dopust, bolniško ali druge odsotnosti. Aplikacija jim ves čas nudi jasen pregled nad opravljenimi urami, nadurami in stanjem dopusta, hkrati pa vodstvu podjetja omogoča enostavno izpolnjevanje zakonskih obveznosti glede evidenc delovnega časa in odmorov.

Screenshots

SeltronHome Kelvin4 screens
Urnik.NET4 screens

Verdict

The call

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.

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.

UpkeepUpdate frequency

SeltronHome Kelvin ships an update every 2 months, Urnik.NET every 3 weeks. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

Scorecard2 real differences · 4 level
SeltronHome Kelvin versus Urnik.NET: the parameters behind the verdict, then further details
ParameterSeltronHome KelvinUrnik.NET
PriceFreeFree
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNo—
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — better—
Requires iOS15.0 — better15.6
Further details — not scored
Size196 MB34 MB
Age rating4+4+
DeveloperSELTRON d.o.o.SK Media d.o.o.

In-app purchases

None

SeltronHome Kelvin

No in-app purchases

None

Urnik.NET

No in-app purchases

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 24, 2026 and Urnik.NET on October 15, 2026.

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