Authenticator App vs ZETIT Key
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Authenticator App
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Keep your accounts secure with the Authenticator App. The Authenticator App protects your online accounts by generating secure two-factor authentication (2FA) codes — ensuring only you can access your sensitive data. Key Features: • Secure & Private Encryption Your data is fully encrypted — including backups in iCloud. Only you have access to your 2FA codes, ensuring maximum privacy and security. • Encrypted Backup Create a secure, encrypted backup of your codes to easily restore access if you lose or upgrade your device. • Real-Time Sync Across Apple Devices Automatically synchronize your 2FA accounts across iPhone, iPad, Mac, and Apple Watch for a smooth and consistent experience. • Instant Access with Home Screen Widget Use the Authenticator Widget to quickly view your 2FA codes right from your Home Screen — no need to open the app. • Offline Functionality Generate 2FA codes even when you’re offline or in airplane mode. Your security stays intact no matter the connection. • Easy Multi Import Import 2FA codes effortlessly from other authenticators, password managers, or files — including Google Authenticator and more. • Designed for Apple Users Enjoy a native Apple experience with dark mode, smooth gestures, and seamless iCloud syncing. Your security. Your control. Anywhere, anytime. Get started with Authenticator App and take your online protection to the next level. Subscription Pricing and Terms: - Subscription periods are weekly and yearly. Every week or year your subscription renews. - Payment will be charged to iTunes Account at confirmation of purchase. - The subscription is automatically renewed unless auto-renew is turned off at least 24-hours before the end of the current period. - Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. - Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. - Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. The free version allows you to monitor the current status of one child without the possibility of obtaining detailed statistics and status notifications. This app doesn’t violate the Privacy Policy and Terms of Service of any third parties and use only publicly available data. The app is not affiliated with any 3rd parties. Terms - https://docs.google.com/document/d/18q8wcxwxsGdYL7J9TNmNZvyjnwaq0TgAOr6hn-x54x8/edit?usp=sharing Policy - https://docs.google.com/document/d/1HeWlH3RvUIfHvA-NJzqebuy8FaZe_ixWZE84TeU8uxI/edit?usp=sharing
ZETIT Key
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ZETIT Key is an application for secure two—factor authentication. Confirm your login to corporate services with a single tap or with one-time TOTP codes. Opportunities: — Push notifications for instant login confirmation - Generation of one—time TOTP codes — Application protection with PIN and biometrics (Face ID/ Touch ID) — Support for multiple accounts — Support for third-party 2FA sites (Google, GitHub, Microsoft, Synology, etc.)
Screenshots
Verdict
The clearest difference is in-app purchases: ZETIT Key at none against Authenticator App's 1. On price, update cadence, ads and device support 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. Authenticator App sells 1 in-app purchase, starting at $3.99 per 7 days. ZETIT Key asks for nothing beyond the download.
Authenticator App ships an update every 6 weeks, ZETIT Key every 2 months. The most recent releases landed on September 27, 2026 and September 15, 2026 respectively.
| Parameter | Authenticator App | ZETIT Key |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 17 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Denis Kondratovich | ZETIT |
In-app purchases
Authenticator App
- Premium Access3 Days trial$3.997 Days
ZETIT Key
No in-app purchases
Questions
Is Authenticator App free?
Is ZETIT Key free?
Do Authenticator App or ZETIT Key have ads?
Which is updated more often, Authenticator App or ZETIT Key?
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