SOTP Authenticator vs Watch R6
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
Watch R6
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24/7 smart blood pressure health companion The Watch R6 app connects to your blood pressure watch via Bluetooth to collect, analyze, and display your health data. Once the watch is paired with your phone, blood pressure readings are automatically synced to the Watch R6 app, where you can view your personal blood pressure trends and receive guidance on exercise, diet, stress management, and other healthy lifestyle habits.The app helps you better understand and manage your blood pressure as part of your daily health routine. Disclaimer: This app is not a substitute for professional medical advice. Please consult a doctor before making any medical decisions.
Screenshots
Verdict
The clearest difference is in-app purchases: Watch R6 at none against SOTP Authenticator's 2. Watch R6 also leads on iOS requirement (10.0 vs 13.0). SOTP Authenticator's advantage is update cadence (every 5 months vs every 32 months). On price, 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. SOTP Authenticator sells 2 one-off in-app purchases. Watch R6 asks for nothing beyond the download.
SOTP Authenticator ships an update every 5 months, Watch R6 every 32 months. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.
| Parameter | SOTP Authenticator | Watch R6 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 months — better | Every 32 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 13.0 | 10.0 — better |
| Further details — not scored | ||
| Size | 20 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Anzhela Baroyan | SKG Health Technologies Co., Ltd. |
In-app purchases
SOTP Authenticator
- One dollar donation$0.99
- Five dollar donation$4.99
Watch R6
No in-app purchases
Questions
Is SOTP Authenticator free?
Is Watch R6 free?
Do SOTP Authenticator or Watch R6 have ads?
Which is updated more often, SOTP Authenticator or Watch R6?
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