9toFast
Esther Yekini Health & Fitness iPhoneiPadiPod touch
9toFast is a free Health & Fitness app for iPhone and iPad by Esther Yekini. Requires iOS 15.1. Updated January 12, 2026.
- Price
- Free
- on the App Store
- Size
- 47 MB
- Age 4+
- Updated
- Jan 12
- 2026 · v1.3
Screenshots
About 9toFast
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 • Smart fasting timer: Start, pause, or end your fasts anytime and watch your fasting ring fill in real-time. • Custom fasting plans: Choose from popular plans like 16:8 or 18:6, or set your own window. • Progress dashboard: Visualise your streaks and completion rates at a glance. • Personalised themes: Match your app to your mood with sleek light and dark options. • Simple insights: See how your fasting habits evolve over time with easy-to-read stats. Why users love 9toFast • Minimal design that keeps fasting simple • No clutter, ads, or confusing features • 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 • Weight tracking • Calorie Counting • Meal Logging • Health app integrations • Fasting challenges • Custom reminders and streak rewards Start your fasting journey today with 9toFast: the fasting tracker that’s simple, motivating, and built for real life.
What’s new
Version 1.3 · Updated January 12, 2026
Can now subscribe to premium to remove ads
App privacy
The developer, Esther Yekini, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data: Advertising Data
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Usage Data: Advertising Data
- Contact Info: Email Address, Phone Number
Used for: Third-Party Advertising, Product Personalization, App Functionality, Other Purposes
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Contact Info: Name, Other User Contact Info
- User Content: Emails or Text Messages, Other User Content
- Identifiers: User ID, Device ID
- Usage Data: Product Interaction, Other Usage Data
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
- Other Data: Other Data Types
Used for: App Functionality
Alternatives to 9toFast
Looking for apps like 9toFast? Here are 6 similar apps on the App Store. The highest rated is Fasting Works: AI Meal Log (5.0/5), and all 6 are free to download.
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Present Moment
4.1
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JustFast - Timer
4.5
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Fasting Tracker: Timo
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NuSpecies
4.8
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Fasting Works: AI Meal Log
5.0
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SX MMA Hub
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| 9toFast | – | Free | January 12, 2026 | |
| Present Moment | 4.1 / 5 (7) | Free | Mar 13, 2026 | Compare |
| JustFast - Timer | 4.5 / 5 (2) | Free | Aug 25, 2026 | Compare |
| Fasting Tracker: Timo | 4.8 / 5 (16) | Free | Sep 28, 2026 | Compare |
| NuSpecies | 4.8 / 5 (5) | Free | Feb 4, 2026 | Compare |
| Fasting Works: AI Meal Log | 5.0 / 5 (2) | Free | Sep 2, 2026 | Compare |
| SX MMA Hub | – | Free | Nov 19, 2025 | Compare |
Compare 9toFast with the top alternatives: ratings, updates, ASO score and keyword gaps →