Comparison

Metro Bank Authenticator vs Postbank

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

Head to head
About

Metro Bank Authenticator

This app provides a secure and convenient way for Metro Bank Business customers to authenticate online banking actions. It replaces the need for a physical security device, allowing for quick verification of logins, payments, and account changes directly from your mobile.

Highlights
  • Authenticate online banking actions
  • Secure login verification
  • Approve new payment setups
  • Confirm account changes
  • Replaces physical security devices
  • Convenient mobile authentication
Features
Read full description

We believe that people come first, and that everyone deserves a great experience every step of the way – whether it’s on our app, online or face to face. We’re here to make your life (and your banking) easier, which is why we’ve created our Authenticator app for our Metro Bank Business customers. Need some help? Our Local Business Managers and Relationship Managers are on hand to support you and your business. Features: You can use this app to authenticate certain actions on your Metro Bank Business online banking, like logging in, setting up new payments, or making changes to your account. It only takes a few taps – and there’s no need to worry about finding your physical security device. Metro Bank’s Authenticator app is available for customers registered for Commercial Online Banking and Business Online Plus. Standard data charges from your mobile service provider may apply. Help and support: If you experience any issues downloading or registering the Metro Bank Authenticator app, please visit us in store or call us on 0345 08 08 500. Metro Bank PLC. Registered in England and Wales. Company number: 6419578. Registered office: One Southampton Row, London, WC1B 5HA. We are authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and Prudential Regulation Authority. Metro Bank PLC is an independent UK Bank - it is not affiliated with any other bank or organisation (including the METRO newspaper or its publishers) anywhere in the world. "Metrobank" is the registered trademark of Metro Bank PLC. more

About

Postbank

Manage your finances with ease. Open accounts, track transactions, make real-time transfers, and handle credit cards. Securely authorize payments and explore investment options. Offers a simplified view for clarity.

Highlights
  • Account opening
  • Real-time transfers
  • Credit card management
  • Mobile payments
  • Investment trading
  • Financial analysis
  • Simple mode
Features
Read full description

ACCOUNT OPENING Open your current account directly within the app. Your account is active and ready to use in just a few minutes. BALANCES AND TRANSACTIONS You always stay on top of your current account balance and all account transactions. TRANSFERS Transfer money (in real time) - also via QR code or photo transfer. Manage your standing orders and quickly set up a scheduled transfer. And the best part: authorize your transactions securely directly in the app with BestSign. SECURITY Set up your BestSign security procedure directly within the app. It’s secure and convenient. MANAGE CREDIT CARDS Stay updated on sales, receive push notifications, view card details, customize card settings, or temporarily block your card all within the app. MOBILE PAYMENTS Store credit card or virtual card with Google Pay (free of charge) and pay via smartphone or smartwatch. CASH Find a way to get cash quickly. INVEST Trade your securities on the go and always keep an eye on your portfolio. ANALYZE FINANCES Learn more about income and expenses. Get a better overview of transactions through categorized revenue. SERVICES Manage everything related to your banking within the app - from changing your address to making an appointment. PRODUCTS Be inspired by the broad range of our products. SIMPLE MODE More focus, less distraction. With Simple Mode, you can enjoy the same secure banking experience in a simplified view that keeps things clear and easy.

Screenshots

Metro Bank Authenticator3 screens
Postbank4 screens

Verdict

The call

The clearest difference is review sentiment: Postbank at 63% against Metro Bank Authenticator's 0%. Postbank also leads on update cadence (every 5 weeks vs every 12 months). Metro Bank Authenticator's advantage is monetization model (free vs free with in-app purchases) and iOS requirement (14.0 vs 16.0). 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

Metro Bank Authenticator ships an update every 12 months, Postbank every 5 weeks. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.

Scorecard4 real differences · 6 level
Metro Bank Authenticator versus Postbank: the parameters behind the verdict, then further details
ParameterMetro Bank AuthenticatorPostbank
PriceFreeFree
Rating—4.7 (656 ratings) — better
Positive reviews0.0% of reviews63.4% of reviews — better
Number of ratings—656 — better
Update frequencyEvery 12 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better16.0
Further details — not scored
Size12 MB266 MB
Age rating4+4+
DeveloperMetroBankPostbank - eine Niederlassung der DB Privat- und Firmenkundenbank AG

Customer experience

Metro Bank Authenticator

Written reviews20 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Postbank

All ratings645 ratings
Positive91.8%
Neutral2.3%
Negative5.9%
Written reviews41 reviews
Positive63.4%
Neutral2.4%
Negative34.1%

Bugs and requests

Metro Bank Authenticator

Not enough reviews yet to summarise bugs or requests.

Postbank

Reported bugs

8 issues
  • App crashes when accessing transaction history
  • Setup fails with 'no internet access' error despite connectivity
  • QR code scanning impossible during phone activation
  • Remember Postbank ID function not working
  • Password change function broken
Show 3 more
  • Logout button hidden below screen edge
  • Contact list display issues on smaller devices
  • Real-time transfer functionality disabled

Requested features

10 requests
  • Transaction notifications (push or email)
  • QR code scanning for transfers
  • Online mailbox/Posteingang functionality
  • Bank statements and account information access
  • Real-time transfer capability
Show 5 more
  • Template creation and management
  • Financial management tools
  • Single unified app (eliminate need for BestSign app)
  • Better contact display and management
  • Account information and interest rate details

In-app purchases

None

Metro Bank Authenticator

No in-app purchases

None

Postbank

No in-app purchases

Questions

Is Metro Bank Authenticator free?
Metro Bank Authenticator is free to download, with no in-app purchases.
Is Postbank free?
Postbank is free to download, with no in-app purchases.
Do Metro Bank Authenticator or Postbank have ads?
Neither Metro Bank Authenticator nor Postbank shows ads.
Which is updated more often, Metro Bank Authenticator or Postbank?
Metro Bank Authenticator ships an update every 12 months, and Postbank every 5 weeks. Most recently, Metro Bank Authenticator was updated on November 3, 2026 and Postbank on November 12, 2026.

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