Idum Authenticator
IDUM Utilities iPhoneiPadiPod touch
Idum Authenticator is a free Utilities app for iPhone and iPad by IDUM. Requires iOS 18.0. Updated September 2, 2026.
- Price
- Free
- on the App Store
- Size
- 9 MB
- Age 4+
- Updated
- Sep 2
- 2026 · v1.6
Screenshots
About Idum Authenticator
Idum Authenticator keeps your two-factor codes private and locked behind Face ID. Lost your phone or upgrading to a new iPhone? Turn on iCloud Sync in Settings and your codes come back automatically—end-to-end encrypted via iCloud Keychain. Generate TOTP and HOTP codes for the sites and apps you already use. Scan a QR code or paste an otpauth:// URI. By default, secrets stay on this device only. When you enable iCloud Sync in the app AND iCloud Keychain in iOS Settings, your Spaces and OTP secrets are stored in iCloud Keychain (E2E encrypted, not iCloud Drive or CloudKit). No Idum account required. The free plan stores up to 4 accounts; Idum Authenticator Pro unlocks unlimited accounts. WHY IDUM AUTHENTICATOR • Optional iCloud Keychain sync—OFF by default; you control it • Unlock with Face ID or Touch ID, then a 6-digit PIN • TOTP and HOTP (SHA-1 / SHA-256 / SHA-512, 6–8 digits) • Scan setup QR codes with the camera, or import from Photos / Files • Copy a code with one tap • No Idum account, no analytics, no ads GET STARTED • Create a PIN on first launch • Tap Add account and scan your service's QR code • Codes refresh automatically; HOTP counters increment when you copy • Enable iCloud Sync in Settings if you want restore on a new device PRIVACY • Default is local-only (Keychain on this iPhone) • Optional iCloud Keychain sync (E2E encrypted, user must enable) • PIN and Face ID unlock never sync—always this device only • Camera is used only to scan setup QR codes • Face ID is used only to unlock the app SUBSCRIPTIONS Idum Authenticator Pro (unlimited accounts) is available as: • Weekly auto-renewable subscription — €4.99 per week • Yearly auto-renewable subscription — €32.99 per year • Lifetime unlock — €78, one-time (non-consumable) Payment is charged to your Apple ID at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel in iPhone Settings → Apple ID → Subscriptions. Prices are for the France / Euro storefront; other regions may differ. Support: https://macapps.idum.app/support/ Privacy Policy: https://macapps.idum.app/apps-privacy/ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
What’s new
Version 1.6 · Updated September 2, 2026
Fix bugs
App privacy
The developer, IDUM, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Idum Authenticator
Looking for apps like Idum Authenticator? Here are 6 similar apps on the App Store. The highest rated is Phrase Manager (5.0/5), and all 6 are free to download.
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Phrase Manager
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TrustOTP: 2FA Authenticator
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QR Code Reader & QR Scanner
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Authenticator App 2FA
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Snap Print: Scan, Edit & Print
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Battery Level
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Idum Authenticator | – | Free | September 2, 2026 | |
| Phrase Manager | 5.0 / 5 (2) | Free | Oct 26, 2026 | Compare |
| TrustOTP: 2FA Authenticator | – | Free | Aug 28, 2026 | Compare |
| QR Code Reader & QR Scanner | 5.0 / 5 (2) | Free | Nov 22, 2025 | Compare |
| Authenticator App 2FA | 1.0 / 5 (1) | Free | Oct 14, 2026 | Compare |
| Snap Print: Scan, Edit & Print | 3.5 / 5 (4) | Free | Aug 20, 2026 | Compare |
| Battery Level | 4.7 / 5 (1,042) | Free | May 11, 2026 | Compare |
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