KeyIdentity Authenticator vs Tammad
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
KeyIdentity Authenticator
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The KeyIdentity Authenticator provides an out-of-band authentication in conjunction with LinOTP by KeyIdentity as a backend. Based on the KeyIdentity QRToken, desktop authentications gain the additional level of security provided by two factor authentication. * Offline Authentication for mobile users * Password protected
Tammad
Manage support tickets on the go with this unofficial client for an open-source helpdesk system. Create, update, and search tickets with full HTML content and attachment support. Receive instant notifications and enjoy a native iOS experience with dark mode optimization.
- Native iOS experience
- Ticket creation and updates
- HTML content and attachments
- Powerful ticket search
- Notification overview
- Secure credential storage
- Dark mode support
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Tammad is the unofficial iOS client for Zammad, the popular open-source helpdesk system. Stay connected with your support team and manage tickets from anywhere. Key Features: Native Experience: Built with SwiftUI for a fast, fluid, and modern iOS experience. Ticket Management: View, create, and update tickets directly from your iPhone. Rich Content: Full support for HTML ticket content and attachments. Search: Powerful search to find any ticket instantly. Notifications: Stay updated with an overview of your unread notifications. Secure: Your credentials are stored safely in the iOS Keychain. Dark Mode: Fully optimized for both light and dark appearances. Requirements: A Zammad instance (self-hosted or managed) Zammad account credentials Note: Tammad is an independent project and is not affiliated with Zammad GmbH. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: KeyIdentity Authenticator at none against Tammad's 2. KeyIdentity Authenticator also leads on iOS requirement (9.0 vs 26.0). Tammad's advantage is update cadence (every 4 weeks vs every 8 months). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Tammad sells 2 in-app purchases, starting at $2.99 per month. KeyIdentity Authenticator asks for nothing beyond the download.
KeyIdentity Authenticator ships an update every 8 months, Tammad every 4 weeks. The most recent releases landed on November 2, 2026 and November 9, 2026 respectively.
| Parameter | KeyIdentity Authenticator | Tammad |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 50.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 8 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Subscription |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 9.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 37 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | KeyIdentity GmbH | Thomas Entner |
In-app purchases
KeyIdentity Authenticator
No in-app purchases
Tammad
- Monthly7 Days trial$2.991 Month
- Yearly7 Days trial$24.991 Year
Questions
Is KeyIdentity Authenticator free?
Is Tammad free?
Do KeyIdentity Authenticator or Tammad have ads?
Which is updated more often, KeyIdentity Authenticator or Tammad?
Other comparisons
