Comparison

Adacom Authenticator vs EKO GR

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

Head to head
About

Adacom Authenticator

Features
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ADACOM Authenticator is a simple and free application used to generate one-time password (OTP) allowing you, in combination with your username & password, to securely enroll for Remote Signature Qualified Certificates, or to sign documents electronically. ADACOM Remote Signature is a Qualified eSignature that is based on an eIDAS Qualified Certificate issued and stored at a certified QSCD hosted at ADACOM Trust Center. According to EU Regulation 910/2014 (eIDAS), ADACOM Remote Signature satisfies the requirements of a signature in relation to data in electronic form in the same manner as a hand-written signature satisfies those requirements in relation to paper-based data. For that reason, it can be used unconditionally for signing official documents, contracts, public tenders, etc.

About

EKO GR

Features
Read full description

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: β€’ EKO Stations & Premium fuels: Find the nearest EKO station and refuel your vehicle easily β€’ E-mobility network: Find the nearest EKO Charge&Go station β€’ EKO Smile: Turn every transaction into reward with Smile points and redeem them for gifts and experiences β€’ Car Wash: Book your Car Wash appointment with no waiting time β€’ eStore: Shop at the updated eStore and redeem your Smile points β€’ 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

Adacom Authenticator4 screens
EKO GR4 screens

Verdict

The call

The clearest difference is update cadence: EKO GR at every 6 weeks against Adacom Authenticator's every 19 months. Adacom Authenticator's advantage is iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

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

UpkeepUpdate frequency

Adacom Authenticator ships an update every 19 months, EKO GR every 6 weeks. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

Scorecard2 real differences Β· 4 level
Adacom Authenticator versus EKO GR: the parameters behind the verdict, then further details
ParameterAdacom AuthenticatorEKO GR
PriceFreeFree
Update frequencyEvery 19 monthsEvery 6 weeks β€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS9.0 β€” better15.6
Further details β€” not scored
Size6 MB217 MB
Age rating4+17+
DeveloperADACOM ADVANCED INTERNET APPLICATIONS SINGLE MEMBER S.A.HELLENIC FUELS AND LUBRICANTS INDUSTRIAL AND COMMERCIAL S.A.

In-app purchases

None

Adacom Authenticator

No in-app purchases

None

EKO GR

No in-app purchases

Questions

Is Adacom Authenticator free?
Adacom Authenticator is free to download, with no in-app purchases.
Is EKO GR free?
EKO GR is free to download, with no in-app purchases.
Do Adacom Authenticator or EKO GR have ads?
Neither Adacom Authenticator nor EKO GR shows ads.
Which is updated more often, Adacom Authenticator or EKO GR?
Adacom Authenticator ships an update every 19 months, and EKO GR every 6 weeks. Most recently, Adacom Authenticator was updated on October 8, 2026 and EKO GR on October 6, 2026.

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