# NBG Authenticator vs Piraeus app

The clearest difference is review sentiment: Piraeus app at 51% against NBG Authenticator's 1%. Piraeus app also leads on rating (4.8 vs 1.2) and ratings volume (3.6K vs 12). On price, update cadence, ads and in-app purchases there is nothing between them.

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

Piraeus app holds the better App Store score, 4.8 against 1.2. That said, the two scores are not equally well evidenced: Piraeus app has 3.6K ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 1% of NBG Authenticator's written reviews are positive against 51% of Piraeus app's.

NBG Authenticator ships an update every 2 weeks, Piraeus app every 8 days. The most recent releases landed on September 30, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | NBG Authenticator | Piraeus app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.2 (12 ratings)](https://appshunter.io/ios/app/nbg-authenticator/id1532016029/reviews) | **[4.8 (3.6K ratings)](https://appshunter.io/ios/app/piraeus-app/id6443620733/reviews)** |
| Number of ratings | 12 | **3.6K** |
| Positive reviews | 1.4% of reviews | **50.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Monetization | Free | Free |
| Size | 38 MB | 341 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [National Bank Of Greece S.A.](https://appshunter.io/developer/342152892) | [Piraeus Bank S.A.](https://appshunter.io/developer/436776671) |

## 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


### Piraeus app

[App page](https://appshunter.io/ios/app/piraeus-app/id6443620733)

Manage your banking needs with an intuitive and modern interface. View account balances, initiate transactions, and manage your cards, loans, insurance, and investments. Enhance security with quick login and automatic extraPIN submission.

**Highlights:** Account overview and transaction history, Card management (block, issue, limits, controls), Loan, insurance, and investment information, Quick login (PIN/biometric), Automatic extraPIN for transactions, Initiate new transactions and open accounts

**Features:** Siri integration, Apple Wallet, Apple Watch app, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent online transfer experience
- 👍 Great customer service
- 👍 Logical and intuitive app
- 👍 Comprehensive banking services
- 👍 Reliable and efficient banking experience

**What reviewers complain about**

- 🐛 Frequent Face ID/PIN issues
- 🐛 Slow app performance
- 🐛 Buggy and unreliable app
- 🔒 Overly complex security measures
- 🔒 Frequent password/PIN changes required

**Reported bugs**

- Face ID not working
- Unable to log in after phone change
- Push notifications not working
- SMS for extra PIN not received
- Password reset issues

**Requested features**

- Ability to delete all notifications at once
- Option to view accounts separately
- Improved ATM location information
- Simpler 'classic' app mode
- Automatic dark/light mode switching


## Frequently asked questions

### Is NBG Authenticator free?

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

### Is Piraeus app free?

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

### Which has better reviews, NBG Authenticator or Piraeus app?

Piraeus app is rated higher. NBG Authenticator averages 1.2 out of 5 from 12 ratings, while Piraeus app averages 4.8 from 3.6K ratings.

### Do NBG Authenticator or Piraeus app have ads?

Neither NBG Authenticator nor Piraeus app shows ads.

### Which is updated more often, NBG Authenticator or Piraeus app?

NBG Authenticator ships an update every 2 weeks, and Piraeus app every 8 days. Most recently, NBG Authenticator was updated on September 30, 2026 and Piraeus app on October 3, 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.*