App Preview vs Authenticator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
App Preview
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Uma pré-visualização que permite que os usuários vejam como o aplicativo está ficando enquanto o personalizam no nosso CMS.
Authenticator
This app generates secure, time-based one-time passwords for your online accounts. It features a privacy-focused design with local storage and optional biometric protection. Easily set up accounts by scanning QR codes or manually entering details.
- Time-based one-time passwords (TOTP)
- Secure local storage with iOS Keychain
- QR code scanner for setup
- Optional Face ID / Touch ID lock
- No ads or tracking
- Offline functionality
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Authenticator - Shield App helps you protect online accounts with secure two-factor authentication codes and a private password vault. Scan a 2FA QR code, add your account, and get fresh one-time login codes whenever you need them. Store passwords locally, lock the app with Face ID or Touch ID, and keep sensitive secrets on your iPhone. Why users choose Authenticator: • Fast QR code setup for TOTP accounts • 6-digit one-time codes with countdown timer • Private password vault stored on this device • Optional Face ID / Touch ID app lock • Clean dark design made for quick copy and login • Works offline after your accounts are added Privacy first: Your 2FA secrets and saved passwords stay on your device and are protected with iOS Keychain technology. The app is built for simple, private account protection without extra setup. Important: This app is an independent authenticator and password manager utility. Keep backup codes from your services in a safe place in case you lose access to your device. Privacy Policy: https://authenticators-app.com/privacy EULA: https://authenticators-app.com/eula
Screenshots
Verdict
The clearest difference is in-app purchases: App Preview at none against Authenticator's 3. Authenticator's advantage is update cadence (every 9 days vs monthly). On price, ads, device support and iOS requirement 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 sells 3 in-app purchases, starting at $9.99 per 7 days. App Preview asks for nothing beyond the download.
App Preview ships an update monthly, Authenticator every 9 days. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.
| Parameter | App Preview | Authenticator |
|---|---|---|
| Price | Free | Free |
| Rating | — | 3.9 (13 ratings) — better |
| Positive reviews | — | 33.3% of reviews |
| Number of ratings | — | 13 — better |
| Update frequency | Monthly | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone | iPhone |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 45 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Sportheca | NOOX MEDIA LTD |
In-app purchases
App Preview
No in-app purchases
Authenticator
- Weekly Subscription3 Days trial$9.997 Days
- Weekly subscription noTrial$9.997 Days
- Yearly Subscription$59.991 Year
Questions
Is App Preview free?
Is Authenticator free?
Do App Preview or Authenticator have ads?
Which is updated more often, App Preview or Authenticator?
Other comparisons
