Comparison

PhysioCheck vs 9toFast

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

PhysioCheck

Features
Read full description

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 doctor’s advice in addition to using this app and before making any medical decisions.

About

9toFast

Features
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9toFast is a clean and intuitive intermittent fasting app designed to help you stay consistent without pressure. Whether you’re 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 you’re 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 that’s simple, motivating, and built for real life.

Screenshots

PhysioCheck4 screens
9toFast4 screens

Verdict

The call

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. 9toFast sells 3 in-app purchases, starting at $0.99 per month. PhysioCheck asks for nothing beyond the download.

UpkeepUpdate frequency

PhysioCheck ships an update daily, 9toFast fortnightly. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

Scorecard4 real differences Β· 2 level
PhysioCheck versus 9toFast: the parameters behind the verdict, then further details
ParameterPhysioCheck9toFast
PriceFreeFree
Update frequencyDaily β€” betterFortnightly
AdsNo β€” betterYes
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 β€” better15.1
Further details β€” not scored
Size8 MB47 MB
Age rating17+4+
DeveloperHierhebikpijn.nl B.V.Esther Yekini

In-app purchases

None

PhysioCheck

No in-app purchases

3 purchases

9toFast

Subscriptions2
  • Premium Monthly$0.991 Month
  • Premium Yearly$9.991 Year
One-time1
  • Premium Lifetime$19.99

Questions

Is PhysioCheck free?
PhysioCheck is free to download, with no in-app purchases.
Is 9toFast free?
9toFast is free to download, with in-app purchases available.
Do PhysioCheck or 9toFast have ads?
9toFast shows ads; PhysioCheck does not.
Which is updated more often, PhysioCheck or 9toFast?
PhysioCheck ships an update daily, and 9toFast fortnightly. Most recently, PhysioCheck was updated on October 25, 2026 and 9toFast on October 28, 2026.

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