Comparison

Sinum vs Keratronik Atina

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

Head to head

About

Sinum

Features

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Sinum mobile application gives you access to your home command center. Control you smart home in the most suitable way designer for you! Manage home automation straight from your phone. Features of the app: In the application you can communicate with your Sinum Hub using local network or remote network with Sinum Cloud account, Manage all devices in your home, Run scenes, Activate or deactivate the automations.

About

Keratronik Atina

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Dzięki ATINA zawsze będziesz wiedział, co dzieje się w Twoim mieszkaniu, nawet kiedy jesteś z dala od niego. Aplikacja umożliwia m.in. podgląd kluczowych parametrów mieszkania, zdalne sterowanie otwarciem i zamknięciem zamka, nawigację do mieszkania, udostępnianie klucza na czas pobytu, monitorowanie ilości osób w mieszkaniu bez naruszania ich prywatności oraz wiele innych funkcji.

Screenshots

Sinum4 screens

Keratronik Atina4 screens

Verdict

The call

Sinum and Keratronik Atina are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Sinum ships an update every 3 weeks, Keratronik Atina fortnightly. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

ScorecardNo meaningful differences

Sinum versus Keratronik Atina: the parameters behind the verdict, then further details
Parameter	Sinum	Keratronik Atina
Price	Free	Free
Update frequency	Every 3 weeks	Fortnightly — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad	iPhone, iPod
Requires iOS	16.4	15.6 — better
Further details — not scored
Size	92 MB	73 MB
Age rating	4+	4+
Developer	TECH Sterowniki	Keratronik

In-app purchases

None

Sinum

No in-app purchases

None

Keratronik Atina

No in-app purchases

Questions

Is Sinum free?

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

Is Keratronik Atina free?

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

Do Sinum or Keratronik Atina have ads?

Neither Sinum nor Keratronik Atina shows ads.

Which is updated more often, Sinum or Keratronik Atina?

Sinum ships an update every 3 weeks, and Keratronik Atina fortnightly. Most recently, Sinum was updated on November 3, 2026 and Keratronik Atina on October 27, 2026.