Authenticator App.
Quantum Security Service Productivity iPhoneiPadiPod touch
Authenticator App. is a free Productivity app for iPhone and iPad by Quantum Security Service. Rated 4.5/5 from 55 ratings. Requires iOS 15.0.
- Rating
- 4.5
- 55 ratings
- Price
- Free
- on the App Store
- Size
- 28 MB
- Age 17+
- Updated
- Jun 4
- 2026 · v1.1.5
Screenshots
About Authenticator App.
Authenticator is a secure and easy-to-use authentication app that helps protect your accounts and simplify the way you log in. Generate verification codes, scan QR codes for instant setup, and manage multiple authenticator accounts in one reliable place — with optional AI-powered todos to help you stay organized. Designed for users who value security and efficiency, authenticator keeps your digital identity protected while supporting your daily tasks. ► Features You’ll Love Authenticator & Login Protection Generate time-based one-time passwords (TOTP) to securely verify logins and add an extra layer of protection to your accounts. Seamlessly Plan with AI Todos SmartDo uses AI technology to help you efficiently manage your to-do lists with voice and text input options. This feature, along with the drag-down to add todos functionality, makes it easy to add and prioritize tasks, helping you stay on top of your daily schedule. Quick Access Widgets With SmartDo widgets, you can customize your home screen for quick access to your tasks and events. This allows you to effortlessly keep track of your schedule throughout the day. Manage Accounts & Passwords SmartDo offers a straightforward way to manage your accounts and passwords. It securely stores your credentials, so you can access them whenever needed without the worry of forgetting or misplacing them. Privacy: https://www.quantumnetsoft.com/privacy Terms: https://www.quantumnetsoft.com/terms Support: https://www.quantumnetsoft.com/support
Ratings & reviews
4.5
55 ratings
What’s new
Version 1.1.5 · Updated June 4, 2026
We are delighted to announce our newest update for Authenticator! Expanded multilingual coverage: Extra language options have been added to help global users navigate the app with greater convenience. Targeted bug resolutions: Multiple UI rendering glitches impacting users running iOS 26.5 have been patched to deliver a more seamless, stable in-app experience. We appreciate your trust in Authenticator!
App privacy
The developer, Quantum Security Service, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: User ID, Device ID
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: User ID, Device ID
- Usage Data: Product Interaction
- Diagnostics: Crash Data
Used for: Analytics
Alternatives to Authenticator App.
Looking for apps like Authenticator App.? Here are 6 similar apps on the App Store. The highest rated is Authenticator App: 2FA - MFA (4.5/5), and all 6 are free to download.
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Authenticator App - 2FA / OTP
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Authenticator App: 2FA - MFA
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Authenticator App ℠
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Authenticator App - 2FA &. MFA
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Authenticator ® App
4.4
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Authy Authenticator
4.4
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Authenticator App. | 4.5 / 5 (55 ratings) | Free | June 4, 2026 | |
| Authenticator App - 2FA / OTP | 4.3 / 5 (44) | Free | Sep 9, 2026 | Compare |
| Authenticator App: 2FA - MFA | 4.5 / 5 (90) | Free | Jan 20, 2026 | Compare |
| Authenticator App ℠ | 1.0 / 5 (2) | Free | Oct 5, 2026 | Compare |
| Authenticator App - 2FA &. MFA | 4.3 / 5 (280) | Free | Sep 8, 2026 | Compare |
| Authenticator ® App | 4.4 / 5 (3,356) | Free | Aug 5, 2026 | Compare |
| Authy Authenticator | 4.4 / 5 (205) | Free | Nov 24, 2025 | Compare |
Compare Authenticator App. with the top alternatives: ratings, updates, ASO score and keyword gaps →