PhysioCheck vs 9toFast
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
PhysioCheck
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We'll help you on your way with online physiotherapy. Our interactive self check provides an indication of the condition(s) that you may be experiencing. Get access to more than 50+ exercise programs with clear explanatory videos and get help with your physical symptoms. Please seek a doctorβs advice in addition to using this app and before making any medical decisions.
9toFast
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9toFast is a clean and intuitive intermittent fasting app designed to help you stay consistent without pressure. Whether youβre fasting for better focus, energy, or health, 9toFast makes it easy to track your progress and feel in control. Stay on track effortlessly β’ Smart fasting timer: Start, pause, or end your fasts anytime and watch your fasting ring fill in real-time. β’ Custom fasting plans: Choose from popular plans like 16:8 or 18:6, or set your own window. β’ Progress dashboard: Visualise your streaks and completion rates at a glance. β’ Personalised themes: Match your app to your mood with sleek light and dark options. β’ Simple insights: See how your fasting habits evolve over time with easy-to-read stats. Why users love 9toFast β’ Minimal design that keeps fasting simple β’ No clutter, ads, or confusing features β’ Built for balance, not restriction Perfect for beginners and pros Whether youβre new to fasting or have been doing it for years, 9toFast adapts to your lifestyle. Track your fasts, stay consistent, and celebrate small wins daily. Coming soon β’ Weight tracking β’ Calorie Counting β’ Meal Logging β’ Health app integrations β’ Fasting challenges β’ Custom reminders and streak rewards Start your fasting journey today with 9toFast: the fasting tracker thatβs simple, motivating, and built for real life.
Screenshots
Verdict
The clearest difference is in-app purchases: PhysioCheck at none against 9toFast's 3. PhysioCheck also leads on ads (none vs shown) and update cadence (daily vs fortnightly). On price and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. 9toFast sells 3 in-app purchases, starting at $0.99 per month. PhysioCheck asks for nothing beyond the download.
PhysioCheck ships an update daily, 9toFast fortnightly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.
| Parameter | PhysioCheck | 9toFast |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily β better | Fortnightly |
| Ads | No β better | Yes |
| In-app purchases | No β better | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 β better | 15.1 |
| Further details β not scored | ||
| Size | 8 MB | 47 MB |
| Age rating | 17+ | 4+ |
| Developer | Hierhebikpijn.nl B.V. | Esther Yekini |
In-app purchases
PhysioCheck
No in-app purchases
9toFast
- Premium Monthly$0.991 Month
- Premium Yearly$9.991 Year
- Premium Lifetime$19.99









