# Commerzbank photoTAN vs DB Secure Authenticator

The clearest difference is rating: Commerzbank photoTAN at 4.8 against DB Secure Authenticator's 1.5. Commerzbank photoTAN also leads on review sentiment (51% vs 10%) and ratings volume (2K vs 24). 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.

Commerzbank photoTAN holds the better App Store score, 4.8 against 1.5. That said, the two scores are not equally well evidenced: Commerzbank photoTAN has 2K ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 51% of Commerzbank photoTAN's written reviews are positive against 10% of DB Secure Authenticator's.

Commerzbank photoTAN ships an update every 2 months, DB Secure Authenticator every 3 months. The most recent releases landed on September 25, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | Commerzbank photoTAN | DB Secure Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2K ratings)](https://appshunter.io/ios/app/commerzbank-phototan/id577752083/reviews)** | [1.5 (24 ratings)](https://appshunter.io/ios/app/db-secure-authenticator/id1398868257/reviews) |
| Number of ratings | **2K** | 24 |
| Positive reviews | **51.4% of reviews** | 10.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 153 MB | 22 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Commerzbank AG](https://appshunter.io/developer/366609904) | [Deutsche Bank AG](https://appshunter.io/developer/361172749) |

## What reviewers say

### Commerzbank photoTAN

[App page](https://appshunter.io/ios/app/commerzbank-phototan/id577752083)

Approve online banking transactions securely and quickly with push notifications or by scanning a graphic. Offers a streamlined activation process for immediate use.

**Highlights:** One-click order approval via push notification, Scan photoTAN graphics to generate TANs, Digital first activation with VideoIdent, High security for online and mobile banking, Device security checks

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🔒 Secure and simple
- 👍 Available in English
- 🚀 Really great system, works very well and very quick

**What reviewers complain about**

- 🐛 It keeps crashing and not working
- 🐛 The app didn't scan the image even after multiple attempts
- 🐛 The app is not working and I'm not able to login to my account
- 🐛 Impossible to upgrade, the upgrade fails with an error message
- 🐛 Crashes on launch, crashes on iPhone XS/XS Max

**Reported bugs**

- Incompatible with iOS 12 and iPhone XS/XS Max
- Camera won't load after iOS 8 upgrade
- Crashes on launch, crashes on iPhone XS/XS Max

**Requested features**

- Allow pasting from clipboard for password
- Extend mobile TAN to more countries
- Add cloud backup option
- Add passcode lock for protection


### DB Secure Authenticator

[App page](https://appshunter.io/ios/app/db-secure-authenticator/id1398868257)

This app offers a secure two-factor authentication solution for logging into accounts and authorizing transactions. It provides multiple methods for generating codes, including scanning QR codes, creating one-time passwords, and challenge/response for customer service verification. It also supports push notifications for transaction authorization.

**Highlights:** Two-factor authentication, QR code scanning, One-time password generation, Challenge/Response verification, Push notification authorization, PIN and biometric login

**In-app purchases:** none


## Frequently asked questions

### Is Commerzbank photoTAN free?

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

### Is DB Secure Authenticator free?

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

### Which has better reviews, Commerzbank photoTAN or DB Secure Authenticator?

Commerzbank photoTAN is rated higher. Commerzbank photoTAN averages 4.8 out of 5 from 2K ratings, while DB Secure Authenticator averages 1.5 from 24 ratings.

### Do Commerzbank photoTAN or DB Secure Authenticator have ads?

Neither Commerzbank photoTAN nor DB Secure Authenticator shows ads.

### Which is updated more often, Commerzbank photoTAN or DB Secure Authenticator?

Commerzbank photoTAN ships an update every 2 months, and DB Secure Authenticator every 3 months. Most recently, Commerzbank photoTAN was updated on September 25, 2026 and DB Secure Authenticator on September 20, 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.*