# Comtarsia Authenticator — 2-factor push authentication

> 2-factor push authentication (iPhone/iPad app by Comtarsia IT Services GmbH.)

- Source: https://appshunter.io/ios/app/comtarsia-authenticator/id1538437355 (this page in markdown: same URL + `.md`)
- Developer: [Comtarsia IT Services GmbH](https://appshunter.io/developer/1538437597)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 12.4 · 2 MB
- Languages: American English
- Released: 2020-12-15
- Data updated: 2026-05-18
- User reviews in markdown: https://appshunter.io/ios/app/comtarsia-authenticator/id1538437355/reviews.md

## What is Comtarsia Authenticator?

2-factor push authentication app for use with the Comtarsia SignOn Solutions. Provides strong security for desktop logon, Active Directory, LDAP, web applications...
Compatible protocols: HOTP (RFC 4226), TOTP (RFC 6238), COTP (extended TOTP with cloud based push notifications)
Biometric support, Secure secret storage


## Version history (last 2 releases)

### 1.1 — 2026-02-09

Adaption for iOS 26.2

### 1.0 — 2020-12-15

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-18.*