Comparison

Olympia Connect vs CITIBILL

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

Head to head
About

Olympia Connect

Features
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Keep your home or workspace safe with our advanced fire detection app. Receive instant alerts whenever smoke or fire is detected, allowing you to act immediately. Our smart sensors provide real-time notifications, ensuring maximum protection for your property and loved ones. Easy to set up and reliable, this app is your first line of defense against fire emergencies.

About

CITIBILL

Features
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The CITIBILL Mobile App offers possibilities for managing and paying the electronic accounts of DEYA and appointment requests with contracted public bodies. The following functions are included: -View total payment amount per user, DEYA, property. -Payment of water supply bill. -Electronic printing and saving of DEYA accounts in .pdf format. -Overview of real estate that has or had a contract with DEYA in the past. -Overview of the latest transactions (bills / repayments) per property. -Overview and save account history per property. The application currently serves the following organizations for water bills: -DEVA Xanthi -DEVA Kavala -DEVA Nestos -DEVA Serres The application currently serves the following organizations for electronic appointment requests: -Municipality of Nestos -Municipality of Xanthi -Municipality of Kavala -DEVA Kavala -DEVA Nestos -DEVA Xanthi -DEVA Serres

Screenshots

Olympia Connect4 screens
CITIBILL4 screens

Verdict

The call

The clearest difference is iOS requirement: Olympia Connect at 13.0 against CITIBILL's 16.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Olympia Connect ships an update every 3 months, CITIBILL every 6 weeks. Both last shipped on October 25, 2026.

Scorecard1 real difference ยท 5 level
Olympia Connect versus CITIBILL: the parameters behind the verdict, then further details
ParameterOlympia ConnectCITIBILL
PriceFreeFree
Update frequencyEvery 3 monthsEvery 6 weeks โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 โ€” better16.0
Further details โ€” not scored
Size226 MB158 MB
Age rating17+4+
DeveloperOlympia ElectronicsCITIBILL SINGLE MEMBER S.A.

In-app purchases

None

Olympia Connect

No in-app purchases

None

CITIBILL

No in-app purchases

Questions

Is Olympia Connect free?
Olympia Connect is free to download, with no in-app purchases.
Is CITIBILL free?
CITIBILL is free to download, with no in-app purchases.
Do Olympia Connect or CITIBILL have ads?
Neither Olympia Connect nor CITIBILL shows ads.
Which is updated more often, Olympia Connect or CITIBILL?
Olympia Connect ships an update every 3 months, and CITIBILL every 6 weeks. Most recently, Olympia Connect was updated on October 25, 2026 and CITIBILL on October 25, 2026.

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