Comparison

9toFast vs Fasting Stages Tracker

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

Head to head
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.

About

Fasting Stages Tracker

Read full description

Fasting Stages Tracker is your companion app for intermittent fasting, extended fasting, and religious fasting. Track your progress in real-time while learning what happens in your body at each fasting stage. CORE FEATURES Real-Time Timer Start and stop your fast with one tap. Watch your elapsed time and progress through metabolic stages in real-time. Fasting Stages Choose between Simple mode (4 stages) or Detailed mode (7 stages). See visual progress bars counting down to each new stage, then count up while you're in it. Automatic Logs Every fast is saved automatically. View your complete history with total duration, stages reached, and highest stage achieved. Progress Analytics Track your stats: total fasts, average duration, longest fast, most reached stage. Filter and sort by date or duration to identify patterns. Science-Backed Education Learn what happens at each fasting stage. Get contextual tips when you reach milestones and understand the science behind fasting benefits. Customizable Settings Toggle between Simple and Detailed modes. Configure notifications for stage milestones and reminders. Turn education content on or off. Data Export Export all fasting logs as CSV to use with other health apps or spreadsheets. WHY CHOOSE FASTING STAGES TRACKER? - Simple and focused design - Educational and science-backed - Privacy first: all data stored locally - Works offline - Supports all fasting types - Completely free, no ads or premium features SUPPORTED FASTING TYPES Intermittent Fasting (16:8, 18:6, 20:4), Extended Fasting (24h+), Religious Fasting, and Custom durations. FASTING STAGES Fed State (0-4h) - Digestion active, insulin elevated Fat Burning (4-16h) - Glycogen depleting, fat burning begins Ketosis (16-24h) - Running on ketones, peak mental clarity Autophagy (24h+) - Cellular repair and regeneration All your data stays on your device. We never upload or share your information.

Screenshots

9toFast4 screens
Fasting Stages Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: Fasting Stages Tracker at none against 9toFast's 3. Fasting Stages Tracker also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.1). 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. Fasting Stages Tracker asks for nothing beyond the download.

Scorecard3 real differences Β· 3 level
9toFast versus Fasting Stages Tracker: the parameters behind the verdict, then further details
Parameter9toFastFasting Stages Tracker
PriceFreeFree
Update frequencyFortnightlyβ€”
AdsYesNo β€” better
In-app purchasesYesNo β€” better
DevicesiPhone, iPad, iPod β€” betteriPhone, iPod
Requires iOS15.113.0 β€” better
Further details β€” not scored
Size47 MB19 MB
Age rating4+4+
DeveloperEsther YekiniMiddle Class Finance LLC

In-app purchases

3 purchases

9toFast

Subscriptions2
  • Premium Monthly$0.991 Month
  • Premium Yearly$9.991 Year
One-time1
  • Premium Lifetime$19.99
None

Fasting Stages Tracker

No in-app purchases

Questions

Is 9toFast free?
9toFast is free to download, with in-app purchases available.
Is Fasting Stages Tracker free?
Fasting Stages Tracker is free to download, with no in-app purchases.
Do 9toFast or Fasting Stages Tracker have ads?
9toFast shows ads; Fasting Stages Tracker does not.

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