SOTP Authenticator vs Guardian OTP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SOTP Authenticator
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SOTP is a free open source one time password generator that values your privacy. Key features: - No data is collected or sent anywhere - Secure data transfer - Apple Watch App - Dark theme - Import from Google Authenticator
Guardian OTP
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Manage your One-Time Passwords, both time and counter based. Automatically syncs with your iCloud Keychain to allow for access to your One-Time Passwords from all of your apple devices.
Screenshots
Verdict
The clearest difference is in-app purchases: Guardian OTP at none against SOTP Authenticator's 2. SOTP Authenticator's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.0). 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. SOTP Authenticator sells 2 one-off in-app purchases. Guardian OTP asks for nothing beyond the download.
| Parameter | SOTP Authenticator | Guardian OTP |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPod, Apple Watch — better | iPhone |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 20 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Anzhela Baroyan | Austin Prueher |
In-app purchases
SOTP Authenticator
- One dollar donation$0.99
- Five dollar donation$4.99
Guardian OTP
No in-app purchases
Questions
Is SOTP Authenticator free?
Is Guardian OTP free?
Do SOTP Authenticator or Guardian OTP have ads?
Other comparisons
