Keylet vs Auth Mate
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Keylet
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Keylet is the privacy-first authenticator that fills your 2FA codes right above the keyboard โ without opening the app, and without ever showing a code on screen. From the makers of Authenticator+ โ and switching is effortless. Import your accounts in seconds, straight from Authenticator+, Google Authenticator, Authy, Microsoft, 1Password and more โ or even from a single screenshot, with no second device needed. Your secrets never leave your phone. Everything lives in an encrypted, zero-knowledge vault (AES-256-GCM) that only you can open. No account. No cloud. No tracking. No ads. WHY KEYLET โข AutoFill, done right โ tap a verification-code field and Keylet offers the right code. It fills it; it never displays it. Nothing to shoulder-surf. โข Import in seconds โ from Authenticator+, Google Authenticator, Authy, Microsoft, 1Password, a backup file, or a screenshot. No second device required. โข Multiple vaults โ keep work and personal completely separate, each encrypted on its own. โข Encrypted sharing โ hand a code to someone you trust over end-to-end encryption, with a self-destructing expiry. โข Backed up, safely โ automatic daily encrypted backups on your device, plus password-protected export. No cloud needed. โข Yours to organise โ biometric lock per account, categories, recovery keys and home-screen widgets. โข No ads. Ever. Unlimited accounts, free. Keylet keeps your second factor exactly where it belongs: in your hands, encrypted, and out of sight. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://studiofifteen.nl/app/keylet/privacy
Auth Mate
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Auth Mate is a secure two-factor authentication (2FA) app that keeps your time-based one-time codes (TOTP) in one private, organized vault. Your secrets are stored in the iOS Keychain and encrypted at rest โ they leave your device only through your own sync. โข Unlimited accounts โ generate TOTP codes for all your services โข iCloud sync โ your accounts follow you across devices (Premium) โข Auto multi-version backup โ undo accidental deletions (Premium) โข One-tap Face ID unlock (Premium) โข Home Screen & Lock Screen widgets โ codes at a glance (Premium) โข 16 premium themes, batch operations & custom ordering (Premium) โข Import accounts from other authenticators Premium unlocks with a one-time lifetime purchase or a quarterly subscription โ same full version, your choice. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
Keylet and Auth Mate are too close to call on the numbers: across 5 compared parameters โ price, ads, in-app purchases and device support among them โ neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Keylet sells 3 in-app purchases, starting at $2.99 per month and Auth Mate sells 2 in-app purchases, starting at $2.99 per 3 months. Whichever you choose, the download price is not the number that matters.
| Parameter | Keylet | Auth Mate |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 days | โ |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Requires iOS | 16.4 โ better | 16.6 |
| Further details โ not scored | ||
| Size | 108 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Studio Fifteen | ๆฏ่ญฆ ๆข |
In-app purchases
Keylet
- Keylet Pro โ Monthly$2.991 Month
- Keylet Pro โ Yearly$12.991 Year
- Keylet Pro โ Lifetime$44.99
Auth Mate
- Auth Mate Premium1 Month trial$2.993 Months
- Auth Mate Lifetime$19.99









