Comtel Sirens vs EKO GR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Comtel Sirens
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About Comtel Siren app You can use your smartphone for generating Emergency Signals and Voice announcements. Features: Includes preinstalled Emergency Signals and Messages. You can record your own Voice Announcement.
EKO GR
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The motorist’s experience becomes even more unique with the new EKO App! The EKO App brings everything a motorist needs into one App: EKO Smile loyalty program, EKO Charge&Go e-mobility network, Car Wash and updated eStore! What EKO App offers: • EKO Stations & Premium fuels: Find the nearest EKO station and refuel your vehicle easily • E-mobility network: Find the nearest EKO Charge&Go station • EKO Smile: Turn every transaction into reward with Smile points and redeem them for gifts and experiences • Car Wash: Book your Car Wash appointment with no waiting time • eStore: Shop at the updated eStore and redeem your Smile points • Heating Oil: Order easily and schedule the delivery time that suits you Register now on the EKO App, earn 100 Smile points and unlock an ultimate digital experience!
Screenshots
Verdict
The clearest difference is update cadence: Comtel Sirens at every 2 days against EKO GR's every 6 weeks. Comtel Sirens also leads on iOS requirement (13.4 vs 15.6). On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Comtel Sirens ships an update every 2 days, EKO GR every 6 weeks. The most recent releases landed on September 12, 2026 and September 23, 2026 respectively.
| Parameter | Comtel Sirens | EKO GR |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 days — better | Every 6 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.4 — better | 15.6 |
| Further details — not scored | ||
| Size | 67 MB | 217 MB |
| Age rating | 4+ | 17+ |
| Developer | ProgressNet | HELLENIC FUELS AND LUBRICANTS INDUSTRIAL AND COMMERCIAL S.A. |
In-app purchases
Comtel Sirens
No in-app purchases
EKO GR
No in-app purchases
Questions
Is Comtel Sirens free?
Is EKO GR free?
Do Comtel Sirens or EKO GR have ads?
Which is updated more often, Comtel Sirens or EKO GR?
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