# TUNIX/KeyApp — 2FA authentication > Multi-factor authentication service for secure access to applications. (iPhone/iPad app by TUNIX Digital Security.) - Source: https://appshunter.io/ios/app/tunixkeyapp/id763503677 (this page in markdown: same URL + `.md`) - Developer: [TUNIX Digital Security](https://appshunter.io/developer/763503680) - Category: Business, Productivity - Price: Free - Rating: 3.70/5 from 3 App Store ratings - Age rating: 4+ - Requires: iOS 13.0 · 8 MB - Languages: American English, Dutch - Released: 2013-11-28 - Data updated: 2026-09-06 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/tunixkeyapp/id763503677/reviews.md ## What is TUNIX/KeyApp? The TUNIX/KeyApp is part of the services suite for Strong Authentication as delivered by TUNIX Digital Security. These services are delivered under ISO27001 certification. TUNIX/Authentication Service reduces organizational risk and helps enable regulatory compliance by providing Strong Authentication, in addition to a user's account credentials, to secure employee, customer, and partner access. TUNIX/Authentication Service can be used for both on-premises and cloud applications. TUNIX/Authentication Service helps safeguard access to your data and applications while addressing user demand for a simple sign-in process. The service offers enhanced protection from malware threats, TUNIX/Authentication Service delivers strong authentication via a range of easy options, including mobile apps and text messages. Support for multiple methods ensures that users can always be reached for additional authentication. Use TUNIX/Authentication Service to enable additional authentication for on-premises applications such as remote access VPNs and web applications, as well as cloud applications. Multiple, redundant servers are available for high availability and fail-over. Using our security proxy you can add 2FA to any application that supports RADIUS, REST of SOAP. For specific applications like ADFS, KeyCloak and PAM we provide additional plugins. ## Key features - Strong authentication for access - Supports on-premises and cloud apps - Reduces organizational risk - Aids regulatory compliance - Multiple authentication methods - High availability and fail-over ## Frequently asked questions about TUNIX/KeyApp ### What is TUNIX/KeyApp used for? TUNIX/KeyApp is part of a strong authentication service designed to secure access to both on-premises and cloud applications. It adds an extra layer of security beyond standard user credentials. ### Does TUNIX/KeyApp support multiple authentication methods? Yes, TUNIX/KeyApp supports multiple authentication methods, including mobile apps and text messages. This ensures users can always be reached for additional authentication. ### Can TUNIX/KeyApp add 2FA to any application? Using its security proxy, TUNIX/KeyApp can add 2FA to applications supporting RADIUS, REST, or SOAP. It also offers specific plugins for applications like ADFS and KeyCloak. ### What is the rating for TUNIX/KeyApp? TUNIX/KeyApp has a rating of 3.7 stars based on 3 user ratings. ### Is TUNIX/KeyApp available on multiple devices? Based on the provided data, TUNIX/KeyApp is supported on iPhone and iPod devices. ### How often is TUNIX/KeyApp updated? The latest version of TUNIX/KeyApp is 3.9, and it was last updated on April 16, 2024. This indicates regular updates to maintain functionality and security. ### Does TUNIX/KeyApp have ads? No, TUNIX/KeyApp does not contain advertisements. ### What is the age rating for TUNIX/KeyApp? TUNIX/KeyApp has an age rating of 4+, making it suitable for a wide range of users. ## Version history (last 5 releases) ### 3.9 — 2024-04-16 - In addition to SMS, the TUNIX/KeyApp now also offers the option to use a phone call in for activation - Biorhythm authentication (e.g. FaceID and Fingerprint) can now be activated both for app launch and for authentication - Added support for attaching email to your account - You can now disable push notifications - Added timeout upon registration - Dark and light mode support - Improved accessibility - Technical and layout improvements ### 3.8 — 2023-09-12 - country code is now requested separately via pulldown at enrollment - in addition to TOTP (RFC 6238) we now also support HOTP (RFC 4226) - import QR code with OTP key now shows which one you have imported - support for 3-value challenge - support for password less authentication - this version displays a version-specific help text - lowest iOS-versie: 13.0 ### 3.7 — 2022-03-29 - You can now add TOTP codes via a QR code, but also import a Google Authenticator exports - The name and issuer of TOTP codes is now editable - Accessibility improvements - Stability improvements - Minor aesthetic improvements ### 3.6 — 2022-03-09 - This version supports using TOTP authentication (RFC6238) and adding TOTP-keys using a QR code - The validation of phone numbers turned out to be a bit too tight for some, especially Danish, phone numbers. That has been remedied. - The picture in the splash screen showed the agree and disagree check marks exactly the opposite of the setup in the authentication screen. That has been straightened out. - This version has been updated for all current iOS libraries ### 3.5 — 2021-02-18 - Support for 2020 phones - Faster handling of recognizing new phone activated - Removed use of iOS functions that Apple deprecated - Increased performance and stability - Increased deployment target to iOS 12 - Added check for newer version in App Store - Improved handling of behavior cloned phones ## Apps similar to TUNIX/KeyApp | App | Rating | Price | Category | | --- | --- | --- | --- | | [Oracle Mobile Authenticator](https://appshunter.io/ios/app/oracle-mobile-authenticator/id835904829) | 2.6 (90) | Free | Business | | [Google Analytics](https://appshunter.io/ios/app/google-analytics/id881599038) | 4.6 (5,249) | Free | Business | ## Related topics [tunix digital security](https://appshunter.io/ios/topics/tunix-digital-security) --- *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 2026-09-06.*