AT.AuthFi Authenticator vs HotKey OTP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
AT.AuthFi Authenticator
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AT.AuthFi Authenticator is the authenticator doing Passwordless login to AT.AuthFi FIDO cloud.
HotKey OTP
This app securely generates and stores two-factor authentication codes for your accounts. It supports various import methods, offers offline functionality, and syncs across Apple devices via iCloud Keychain. Privacy is a core focus, with no tracking or ads.
- Generate TOTP and HOTP codes
- Import from other authenticator apps
- Steam Guard support
- Organize accounts with folders and notes
- Instant code copy with auto-clear
- Widgets and AutoFill support
- iCloud Keychain sync
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HotKey OTP is a fast, private two-factor authentication app. It generates the time-based (TOTP) and counter-based (HOTP) verification codes you need to sign in — stored securely on device and synced across your iPhone, iPad, and Mac with iCloud Keychain. FEATURES • Add accounts by scanning a QR code, pasting an otpauth link, importing a file, or entering a key by hand • Import from Google Authenticator, 2FAS, and Aegis • Steam Guard support — get your 5-character Steam codes • Organize accounts into folders and add private notes • Tap any code to copy it instantly; optional auto-clear keeps your clipboard clean • Home Screen and Lock Screen widgets, plus AutoFill for one-time codes • Face ID / Touch ID lock • iCloud Keychain sync — your accounts appear automatically on all your Apple devices • Works completely offline PRIVATE BY DESIGN • No account or sign-up required • No analytics, no tracking, no ads • Your secrets never leave your devices and Apple's iCloud Keychain Now available in English, Russian, German, French, and Simplified Chinese. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: AT.AuthFi Authenticator at none against HotKey OTP's 2. AT.AuthFi Authenticator also leads on iOS requirement (14.0 vs 17.0). HotKey OTP's advantage is device support (4 vs 2). On price and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. HotKey OTP sells 2 in-app purchases, starting at $4.99 per month. AT.AuthFi Authenticator asks for nothing beyond the download.
| Parameter | AT.AuthFi Authenticator | HotKey OTP |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Every 3 days |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, Mac, Apple Watch — better |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 34 MB | 14 MB |
| Age rating | 4+ | 4+ |
| Developer | AuthenTrend Technology Inc. | Hayk Bareghamyan |
In-app purchases
AT.AuthFi Authenticator
No in-app purchases
HotKey OTP
- Monthly Subscription$4.991 Month
- Lifetime Unlock$14.99
