Comparison

TA Preview vs NBG Authenticator

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

Head to head
About

TA Preview

Features
Read full description

Up-to-date financial information and control, anywhere, anytime, on any device. The way we spend our time is changing. We live in moments, constantly connected to people and information. Our work in treasury is also marked in moments. Keeping treasury teams connected to each other and to key information is paramount to performing time-critical tasks. A new way to interact with your treasury team. With Treasury Anywhere, teams can access information from their treasury management system at any time, using any device they have on hand – mobile, tablet, laptop, PC – to act fast. Treasury Anywhere extends key financial controls beyond the desktop, empowering treasury teams and executives with up-to-date cash, trade, and payment information for effective decision making on the move. Additionally, corporate treasury can give remote treasury professionals easy access to their treasury workstation.

About

NBG Authenticator

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
Read full description

Discover a new secure way to shop online using your NBG cards! Now you can approve your online purchases with your cards using the new NBG Authenticator app. NBG Authenticator provides enhanced payment authentication when you make online purchases, in line with the latest EU security regulations. How it works: • sign in to the app by activating your PIN or fingerprint • register your NBG cards • each time you buy something from an e-shop with your cards, you’ll automatically receive a push notification to login to the app and approve or decline the purchase

Screenshots

TA Preview4 screens
NBG Authenticator4 screens

Verdict

The call

The clearest difference is update cadence: NBG Authenticator at every 2 weeks against TA Preview's every 5 months. 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

TA Preview ships an update every 5 months, NBG Authenticator every 2 weeks. The most recent releases landed on September 23, 2026 and June 11, 2026 respectively.

Scorecard1 real difference · 9 level
TA Preview versus NBG Authenticator: the parameters behind the verdict, then further details
ParameterTA PreviewNBG Authenticator
PriceFreeFree
Rating—1.2 (12 ratings) — better
Positive reviews—1.4% of reviews
Number of ratings—12 — better
Update frequencyEvery 5 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS15.615.1 — better
Further details — not scored
Size16 MB38 MB
Age rating17+4+
DeveloperIONNational Bank of Greece S.A.

In-app purchases

None

TA Preview

No in-app purchases

None

NBG Authenticator

No in-app purchases

Questions

Is TA Preview free?
TA Preview is free to download, with no in-app purchases.
Is NBG Authenticator free?
NBG Authenticator is free to download, with no in-app purchases.
Do TA Preview or NBG Authenticator have ads?
Neither TA Preview nor NBG Authenticator shows ads.
Which is updated more often, TA Preview or NBG Authenticator?
TA Preview ships an update every 5 months, and NBG Authenticator every 2 weeks. Most recently, TA Preview was updated on September 23, 2026 and NBG Authenticator on June 11, 2026.

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