Authenticator 2FA & OTP vs CatAuth
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Authenticator 2FA & OTP
Read full descriptionHide full description
Ring โ your secure authenticator for two-factor authentication (2FA). Protect your online accounts with fast and reliable two-factor authentication. Generate secure one-time passwords (OTP) for all major services using industry-standard TOTP technology. Simple. Secure. Private. โธ SECURE AUTHENTICATION โข Generate 2FA verification codes directly on your device โข Supports TOTP & OTP standards โข Works with Google, Instagram, Facebook, Microsoft, GitHub, Amazon, PayPal, X (Twitter), LinkedIn, Dropbox, Coinbase and thousands more โข Offline code generation โ no internet connection required โข Encrypted local storage for maximum privacy Your verification codes are created exclusively on your device โ fully private, no cloud, no tracking. โธ FAST & EASY โข Instant QR code scanning to add new accounts โข Clean, minimalist interface โข One-tap copy โข Recent codes for quick access โข Home Screen widgets for instant display Access your verification codes in seconds. โธ ORGANIZATION & PERSONALIZATION โข Folders to group and manage your accounts โข Custom icons and colors for personalization โข Smart sorting for optimal overview โธ WHY RING AUTHENTICATOR? โข No tracking, no data collection โ your privacy is protected โข Secure token generation without cloud dependency โข Modern design focused on usability โข Reliable account protection for all your logins โข Suitable for social media, email, banking, crypto and more Ring is the authenticator app for everyone who takes security and privacy seriously. Protect every account with a strong second factor โ fast, private and without compromise. Download now and secure your online accounts! Subscription Information Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period. Payment will be charged to your Apple ID at confirmation of purchase. You can manage or cancel your subscription anytime in App Store settings. Privacy Policy: https://plane4bear.com/ring/privacy Terms of Use: https://plane4bear.com/ring/terms
CatAuth
Read full descriptionHide full description
Protect your online accounts with CatAuth, a simple and reliable two-factor authenticator for OTP and TOTP verification codes. FAST TWO-FACTOR AUTHENTICATION CatAuth generates time-based one-time passwords directly on your device. Use them as an additional verification step when signing in to services that support TOTP authentication. QUICK AND EASY SETUP Scan a QR code or enter a setup key manually. CatAuth starts generating verification codes in seconds and keeps your accounts organized in one convenient place. KEY FEATURES โข Generate current OTP and TOTP verification codes โข Add accounts by scanning a QR code โข Enter setup keys manually โข Generate codes without an internet connection โข Back up and restore your authenticator accounts โข Manage multiple accounts in one place โข View clear countdowns before codes refresh โข Copy verification codes quickly WORKS OFFLINE Your TOTP codes are generated directly on your device using the account secret and current device time. No internet connection is required to view an up-to-date code after an account has been added. BACKUP AND RESTORE Create a backup of your authenticator accounts and restore them when needed. Keep access to your saved accounts when moving to another device or reinstalling the app. BROAD COMPATIBILITY CatAuth works with websites and services that support standard TOTP authentication, including email providers, social networks, cloud tools, developer platforms, financial services, and more. Make every sign-in safer and simpler with CatAuth. End of trial and renewal of subscription: - Once your purchase is confirmed, payment will be debited from your iTunes account; - The subscription will automatically renew unless the auto-renewal feature is turned off at least 24 hours before the end of the current period; - Subscription renewal fees are debited from your account within 24 hours before the end of the current period; - The user can manage subscriptions. Auto-renewal can be turned off after purchase in your iTunes Account Settings page; - It is not possible to cancel an existing subscription before its expiration date. Privacy Policy: https://cat2fauth.com/privacy-policy/ Terms of Use: https://cat2fauth.com/terms-of-use/
Screenshots
Verdict
The clearest difference is iOS requirement: CatAuth at 15.6 against Authenticator 2FA & OTP's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.
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. Authenticator 2FA & OTP sells 4 in-app purchases, starting at $3.99 per 7 days and CatAuth sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Authenticator 2FA & OTP ships an update every 3 weeks, CatAuth every 2 weeks. The most recent releases landed on September 27, 2026 and October 8, 2026 respectively.
| Parameter | Authenticator 2FA & OTP | CatAuth |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 2 weeks โ better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, iPod โ better |
| Requires iOS | 17.0 | 15.6 โ better |
| Further details โ not scored | ||
| Size | 13 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | MOBNESS LTD | RICHYARD GEIMS, TOO |
In-app purchases
Authenticator 2FA & OTP
- Week$3.997 Days
- 1 Month$4.991 Month
- 1 Month$7.991 Month
Show 1 moreShow fewer
- 1 Year7 Days trial$29.991 Year
CatAuth
- Premium Weekly$6.997 Days
- Premium Weekly Trial3 Days trial$6.997 Days
- Premium Yearly$29.991 Year
Questions
Is Authenticator 2FA & OTP free?
Is CatAuth free?
Do Authenticator 2FA & OTP or CatAuth have ads?
Which is updated more often, Authenticator 2FA & OTP or CatAuth?
Other comparisons















