# Commerzbank Banking vs Postbank BestSign

Commerzbank Banking and Postbank BestSign both sit at 4.7 stars, but that hides the real split: 69% of Postbank BestSign's written reviews are positive against 53% of Commerzbank Banking's. Commerzbank Banking's advantage is update cadence (every 3 weeks vs every 2 months). On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 4.7 for Commerzbank Banking against 4.7 for Postbank BestSign. Both are backed by a comparable volume of ratings — 2.8K and 1.1K respectively. Written reviews are what separate them: 53% of Commerzbank Banking's written reviews are positive against 69% of Postbank BestSign's.

Commerzbank Banking ships an update every 3 weeks, Postbank BestSign every 2 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Commerzbank Banking | Postbank BestSign |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (2.8K ratings)](https://appshunter.io/ios/app/commerzbank-banking/id366609901/reviews)** | [4.7 (1.1K ratings)](https://appshunter.io/ios/app/postbank-bestsign/id1442251022/reviews) |
| Number of ratings | **2.8K** | 1.1K |
| Positive reviews | 52.8% of reviews | **68.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 410 MB | 81 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Commerzbank AG](https://appshunter.io/developer/366609904) | [Postbank - eine Niederlassung der DB Privat- und Firmenkundenbank AG](https://appshunter.io/developer/330289564) |

## What reviewers say

### Commerzbank Banking

[App page](https://appshunter.io/ios/app/commerzbank-banking/id366609901)

Manage your finances conveniently and securely from anywhere. This app offers quick access to account balances, transaction history, and card management. It also facilitates faster transfers and provides real-time account alerts for peace of mind.

**Highlights:** Financial overview, Quick login (biometric), Card management (PIN change, block), Faster transfers (photoTAN, Instant Payment), Standing orders management, Real-time account alarms, ATM and branch finder

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Stable and reliable app
- 👍 Intuitive and easy to use
- 🌐 Supports English language
- 💳 Useful banking features

**What reviewers complain about**

- 🐛 Bugs and crashes after updates
- ⏱️ Slow transaction updates
- 🔒 Inconvenient 2-factor authentication
- 🇩🇪 Lack of full English support

**Reported bugs**

- App freezes or crashes after updates
- Face ID/fingerprint login not working
- Inconsistent transaction reporting
- Inability to change credit card limits

**Requested features**

- Improve transaction history and balance display
- Add more language options beyond German and English
- Streamline authentication process
- Integrate stock trading functionality


### Postbank BestSign

[App page](https://appshunter.io/ios/app/postbank-bestsign/id1442251022)

This app provides a secure and convenient way to authorize transactions in online banking. It focuses solely on the BestSign security procedure, allowing for quick setup and easy login using passwords or biometrics.

**Highlights:** Secure order authorization, Dedicated BestSign procedure, Password login, Biometric login support, Separate security app

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Quick and reliable
- 💡 Logical and intuitive security mechanism

**What reviewers complain about**

- 🐛 Flaky QR code activation, causing app lockups
- 🐛 Unreliable functionality, often not working
- 🔒 Security design flaw with shared login credentials
- 🤯 Convoluted and frustrating user experience
- 🐛 Frequent crashes and login issues

**Reported bugs**

- QR code activation issues
- Frequent login failures and account access denials
- Crashes on app startup

**Requested features**

- Multi-language support
- Improved reliability and stability


## Frequently asked questions

### Is Commerzbank Banking free?

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

### Is Postbank BestSign free?

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

### Which has better reviews, Commerzbank Banking or Postbank BestSign?

Commerzbank Banking is rated higher. Commerzbank Banking averages 4.7 out of 5 from 2.8K ratings, while Postbank BestSign averages 4.7 from 1.1K ratings.

### Do Commerzbank Banking or Postbank BestSign have ads?

Neither Commerzbank Banking nor Postbank BestSign shows ads.

### Which is updated more often, Commerzbank Banking or Postbank BestSign?

Commerzbank Banking ships an update every 3 weeks, and Postbank BestSign every 2 months. Most recently, Commerzbank Banking was updated on November 1, 2026 and Postbank BestSign on November 2, 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.*