TOTP Authenticator - 2FA OTP
Keita Iwasaki Utilities iPhoneiPadiPod touch
TOTP Authenticator - 2FA OTP is a free Utilities app for iPhone and iPad by Keita Iwasaki. Requires iOS 26.2. Updated April 13, 2026.
- Price
- Free
- on the App Store
- Size
- 3 MB
- Age 4+
- Updated
- Apr 13
- 2026 · v1.0
Screenshots
About TOTP Authenticator - 2FA OTP
Make your important accounts safer — and simpler. This app is a two-factor authentication app dedicated exclusively to TOTP (Time-based One-Time Passwords). It combines fast, easy everyday authentication with strong privacy by keeping sensitive information protected entirely on your device. It does not rely on external network communication, and secret keys are securely stored in the Keychain. From displaying authentication codes to account migration, every aspect is designed with security as the highest priority. Key Features Security-first design - All data is managed entirely on your device - Secret keys are stored securely in the Keychain - Supports biometric authentication at launch - Automatically masks authentication codes during screenshots, screen recordings, external output, and in the App Switcher - Designed not to connect external server - Disables Universal Clipboard to prevent unintended sharing Easy-to-use TOTP features - Supports TOTP - Supports SHA-1 / SHA-256 / SHA-512 - Supports 6-digit / 8-digit codes - Supports 30-second / 60-second intervals - Generates codes using your device’s time - Copy authentication codes to the clipboard with a single tap - Supports automatic timeout - The default timeout is 30 seconds - Timeout duration can be customized Easy account migration - Import / export accounts via QR codes - Supports standard otpauth:// - Supports Google Authenticator’s proprietary otpauth-migration:// Modern, easy-to-read UI - Intuitive and refined interface - Optimized for iPhone - Designed for readability and ease of use as an authentication app for everyday use Multilingual support - Localized in a wide range of languages, with English as the default language Recommended for - Anyone looking for a security-focused two-factor authentication app - Those who prefer fully on-device management instead of cloud sync - Those who want smooth migration via QR codes - Those who use both iPhone and iPad
App privacy
The developer, Keita Iwasaki, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to TOTP Authenticator - 2FA OTP
Looking for apps like TOTP Authenticator - 2FA OTP? Here are 6 similar apps on the App Store. The highest rated is Authenticator App " (5.0/5), and all 6 are free to download.
-
Authenticators App
-
OTPx – Secure OTP Sharing
-
Authenticator App "
5.0
-
Authenticator - 2FA & MFA
-
HSBMA OTP
-
Verity Wallpapers
5.0
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| TOTP Authenticator - 2FA OTP | – | Free | April 13, 2026 | |
| Authenticators App | – | Free | Sep 17, 2026 | Compare |
| OTPx – Secure OTP Sharing | – | Free | Jul 16, 2025 | Compare |
| Authenticator App " | 5.0 / 5 (1) | Free | May 21, 2026 | Compare |
| Authenticator - 2FA & MFA | – | Free | May 13, 2026 | Compare |
| HSBMA OTP | – | Free | Mar 12, 2026 | Compare |
| Verity Wallpapers | 5.0 / 5 (2) | Free | Aug 11, 2026 | Compare |