# DEKRA TACS4 vs SuperAuth

The clearest difference is update cadence: DEKRA TACS4 at every 5 weeks against SuperAuth's every 12 months. 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.

DEKRA TACS4 ships an update every 5 weeks, SuperAuth every 12 months. The most recent releases landed on May 16, 2026 and July 4, 2026 respectively.

## The numbers

| Metric | DEKRA TACS4 | SuperAuth |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/superauth/id1113533049/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 12 months |
| Monetization | — | Free |
| Size | 30 MB | 13 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AT4 wireless S.A.](https://appshunter.io/developer/675014301) | [Super Auth Inc.](https://appshunter.io/developer/1113533048) |

## What reviewers say

### DEKRA TACS4

[App page](https://appshunter.io/ios/app/dekra-tacs4-mobile/id780499424)

**Features:** macOS Compatibility

**In-app purchases:** none


### SuperAuth

[App page](https://appshunter.io/ios/app/superauth/id1113533049)

Securely log into websites and apps without usernames or passwords. Protect yourself from phishing and manage your account remotely, including locking and unlocking it from any device.

**Highlights:** Passwordless login, Phishing protection, Remote account management, Account locking/unlocking, Multi-device support, 2-factor authentication

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DEKRA TACS4 free?

DEKRA TACS4 is free to download, with no in-app purchases.

### Is SuperAuth free?

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

### Do DEKRA TACS4 or SuperAuth have ads?

Neither DEKRA TACS4 nor SuperAuth shows ads.

### Which is updated more often, DEKRA TACS4 or SuperAuth?

DEKRA TACS4 ships an update every 5 weeks, and SuperAuth every 12 months. Most recently, DEKRA TACS4 was updated on May 16, 2026 and SuperAuth on July 4, 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.*