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OTP Auth

Freemium#75 of 111 in Authenticator Apps

OTP Auth: A privacy-focused Apple authenticator with strong sync, backup, and Watch support. Ranked #75 of 111 in Authenticator Apps by our editors (3.0/10); pricing: Free plan; best for apple users wanting widgets and Apple Watch support.

3.0/10Editor score

Visit OTP Auth

OTP Auth3.0 Visit OTP Auth

At a glance

Editor score
3.0 / 10
Pricing
Free plan
Best for
Apple users wanting widgets and Apple Watch support
Free plan
Yes
Push approvals
No
Facts checked
15 Sep 2026

Where it wins
- Encrypted iCloud sync, backups, and account import/export
- Safari extension, widgets, and Apple Watch support
- Offline TOTP/HOTP codes with AES-256 account encryption
Where it doesn't
- Supports iOS, macOS, and Apple Watch rather than broader platforms
- No push approvals or team administration features
- Pro functionality requires a separate in-app purchase

Our verdict on OTP Auth

OTP Auth is a freemium authenticator app from Roland Moers for generating one-time passwords for two-factor authentication. It supports TOTP and HOTP codes across iPhone, iPad, Apple Watch, and Mac, with encrypted iCloud synchronization connecting accounts between supported Apple devices. The app is aimed at individuals who want an Apple-focused alternative to browser- or hardware-dependent authentication tools, particularly users who value widgets, Safari code entry, offline operation, and biometric protection.

Its strongest fit is the Apple ecosystem. OTP Auth includes a Safari extension, Notification Center widget, Apple Watch support, AirDrop, Mail, Dropbox, and iCloud integration. On-device account data is protected with AES-256 encryption, while Face ID, Touch ID, or a password can protect access. Encrypted backups and import/export add flexibility when moving or preserving accounts. The iOS and macOS apps synchronize through iCloud, while codes remain available offline. This combination gives Apple users several ways to access authentication codes without requiring an active connection.

The published plans show a free core authenticator app and an optional OTP Auth Pro in-app purchase that unlocks Pro functionality. That structure makes the basic app accessible while separating additional capabilities into a paid tier. OTP Auth is a strong choice for individuals invested in iOS and macOS who want encrypted synchronization, Apple Watch access, and convenient Safari entry. It is less suitable for teams needing administrative controls, users who depend on push approvals, or anyone requiring support beyond Apple platforms.

Your product? Our editors can test OTP Auth in depth and publish a review, labelled as paid · from $149/mo →

OTP Auth pricing

Plans Free planFreemium A usable free plan; paid tiers unlock the limits above. Prices checked 15 Sep 2026.

See plans on cooperrs.de

All 2 OTP Auth plans and prices →

OTP Auth fact sheet

Free plan	Yes
Paid from	Not verified
Code type	Totp and hotp
Push approvals	No
Encrypted backup	Yes
Multi-device sync	Yes
Team administration	No
Supported platforms	iOS, macOS, Apple Watch
Deployment	Mobile, Desktop
Platforms	iOS, macOS
Integrations	6 integrations: iCloud, Dropbox, AirDrop, Mail, Safari, Apple Watch
Pricing	Free plan (source)
Website	cooperrs.de
Facts checked	15 Sep 2026

OTP Auth integrations

OTP Auth lists 6 integrations on its own site.

iCloud
Dropbox
AirDrop
Mail
Safari
Apple Watch

Alternatives to OTP Auth

See all OTP Auth alternatives →

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Featured on iTechGuides

OTP Auth is listed in our Authenticator Apps directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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Last updated 7 Oct 2026 · How we research and update