# Adacom Authenticator vs EKO GR

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.

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

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.

## The numbers

| Metric | Adacom Authenticator | EKO GR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 6 weeks** |
| Size | 6 MB | 217 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [ADACOM ADVANCED INTERNET APPLICATIONS SINGLE MEMBER S.A.](https://appshunter.io/developer/1447478028) | [HELLENIC FUELS AND LUBRICANTS INDUSTRIAL AND COMMERCIAL S.A.](https://appshunter.io/developer/1441541215) |

## What reviewers say

### Adacom Authenticator

[App page](https://appshunter.io/ios/app/adacom-authenticator/id1447478029)

**Features:** macOS Compatibility

**In-app purchases:** none


### EKO GR

[App page](https://appshunter.io/ios/app/eko-gr/id6756071049)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*