# NBG Authenticator vs NBG CY 3DS

The clearest difference is update cadence: NBG Authenticator at every 2 weeks against NBG CY 3DS's every 4 months. NBG CY 3DS's advantage is iOS requirement (12.0 vs 15.1). 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.

NBG Authenticator ships an update every 2 weeks, NBG CY 3DS every 4 months. The most recent releases landed on November 3, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | NBG Authenticator | NBG CY 3DS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.2 (12 ratings)](https://appshunter.io/ios/app/nbg-authenticator/id1532016029/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 1.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | Free | — |
| Size | 38 MB | 48 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [National Bank Of Greece S.A.](https://appshunter.io/developer/342152892) | [National Bank of Greece](https://appshunter.io/developer/1491750002) |

## What reviewers say

### NBG Authenticator

[App page](https://appshunter.io/ios/app/nbg-authenticator/id1532016029)

Securely approve your online purchases with your cards. This app provides enhanced payment authentication, aligning with the latest EU security regulations for a safer online shopping experience.

**Highlights:** Approve online purchases, Enhanced payment authentication, PIN and fingerprint sign-in, Register NBG cards, Push notifications for approval

**Features:** macOS Compatibility

**In-app purchases:** none


### NBG CY 3DS

[App page](https://appshunter.io/ios/app/nbg-cy-3ds/id1546336120)

**In-app purchases:** none


## Frequently asked questions

### Is NBG Authenticator free?

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

### Is NBG CY 3DS free?

NBG CY 3DS is free to download, with no in-app purchases.

### Do NBG Authenticator or NBG CY 3DS have ads?

Neither NBG Authenticator nor NBG CY 3DS shows ads.

### Which is updated more often, NBG Authenticator or NBG CY 3DS?

NBG Authenticator ships an update every 2 weeks, and NBG CY 3DS every 4 months. Most recently, NBG Authenticator was updated on November 3, 2026 and NBG CY 3DS on October 29, 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.*