# Metro Bank Authenticator vs Postbank

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.

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

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.

## The numbers

| Metric | Metro Bank Authenticator | Postbank |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (656 ratings)](https://appshunter.io/ios/app/postbank/id6444706327/reviews)** |
| Number of ratings | — | **656** |
| Positive reviews | 0.0% of reviews | **63.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 266 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MetroBank](https://appshunter.io/developer/854725531) | [Postbank - eine Niederlassung der DB Privat- und Firmenkundenbank AG](https://appshunter.io/developer/330289564) |

## What reviewers say

### Metro Bank Authenticator

[App page](https://appshunter.io/ios/app/metro-bank-authenticator/id1524446800)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Postbank

[App page](https://appshunter.io/ios/app/postbank/id6444706327)

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:** Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Fast biometric login and streamlined authentication
- 👍 Simple and intuitive user interface
- 💳 Easy money transfers and basic transactions
- 🔒 Secure access with biometric features
- ✨ Recent improvements to app stability and usability

**What reviewers complain about**

- 🐛 Frequent app crashes when viewing transactions
- 😤 Overly complex setup and activation process
- 📉 Significant loss of features compared to previous version
- 🔄 Requires switching between multiple apps (BestSign and Postbank)
- 📱 Poor responsive design on smaller smartphones

**Reported bugs**

- 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

**Requested features**

- Transaction notifications (push or email)
- QR code scanning for transfers
- Online mailbox/Posteingang functionality
- Bank statements and account information access
- Real-time transfer capability


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