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SimFast: Fasting Timer Tracker
Simple Fasting Timer & Timer
Free · In-App Purchases · Designed for iPhone. Not verified for macOS.
Want to succeed in fasting?
Korea's #1 app SimFast makes it possible!
Stop starving and start smart health management with the app praised by countless users!
Want to succeed with intermittent fasting?
It's possible with SimFast, Korea's #1 fasting app chosen by millions of dieters! (Developed by Koreans)
Instead of just starving yourself, let us help you build healthy habits with scientific and systematic management. Start your smart health journey with 'SimFast', praised by countless users.
Why choose 'SimFast'?
[NEW] SimFast AI
AI Schedule Recommendations: Stop guessing! Our AI automatically recommends the perfect intermittent fasting schedule tailored to your lifestyle.
AI Calorie Calculation: Just snap a photo of your food, and the AI calculates the calories to smartly log and manage your diet.
The Easiest Intermittent Fasting Timer
Supports all fasting methods like 16:8 and 5:2, with smart alarms for your start and end times. (※ Please check your notification settings!)
Unlimited Custom Fasting
Choosing your fasting times and schedules is completely free. Manage your fasting plan without ads.
All-in-One Health Tracking
Track your fasting hours, weight changes, meals, workouts, and water intake all in one place.
Fasting Analysis & Reports
Provides detailed stats on fasting hours and meal calories, with weekly and monthly reports.
Convenient Home Widget
Instantly check and control your fasting status right from your home screen with our widget.
Detailed Fasting Stages
Get useful tips and info on what's happening in your body hour-by-hour during a fast. Understanding these changes is key to success.
Secure Backup & Restore
Protect your valuable data with our easy-to-use backup and restore feature.
Visual Progress & Meal Logging
Log your meals and visual progress ("eye body") with photos to see your amazing transformation. It's the best motivation to keep going!
The Science-Backed Benefits of Intermittent Fasting
▸ Effective Weight Loss: Burn body fat and prevent excess fat storage.
▸ Boosted Metabolism & Autophagy: Enhance your metabolism and improve cellular health.
▸ Improved Blood Sugar Control: Increase insulin sensitivity to naturally manage blood sugar levels.
▸ Promotes Detox & Cell Regeneration: Support your body’s natural detox and cellular repair processes.
▸ Reduces Inflammation: Lower inflammation levels and reduce the risk of chronic diseases.
▸ Enhanced Mental Clarity & Energy: Experience improved brain function and mood.
The perfect intermittent fasting app for you if:
You're new to intermittent fasting and don't know where to start.
You want to stay motivated with a systematic fasting app.
You aim for both weight loss and a healthy lifestyle.
You've struggled with managing diets and counting calories.
The secret to a successful diet is 'consistency'.
'SimFast', the best intermittent fasting app, will help you build healthy habits.
Download 'SimFast' now and start your healthy transformation!
*** This app integrates with the Apple Health app ***
SimFast works with Apple Health to record weight, workout data.
ABOUT PAYMENT
Upon purchase confirmation, charges will be billed to your Apple ID account.
After subscribing, you can manage and cancel your subscriptions in your App Store account settings. If not canceled at least 24 hours before the end of the subscription period, it will automatically renew.
For more details, please check the following link.
- Terms: https://www.gandanapp.com/service_en
- Privacy Policy : https://www.gandanapp.com/privacy
- Improve AI performance
- Custom fasting plan feature added.
- AI meal plan recommendation feature added.
- Fixed widget time errors.
SimFast will continue to provide better service!
The developer, Kim Yunhoo, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Health & Fitness
- Contact Info
- Identifiers
- Usage Data
The developer indicated that this app supports the following accessibility features. Learn More
Information
- Seller
- Kim Yunhoo
- Size
- 93.2 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later. - Apple Watch
Requires watchOS 7.0 or later.
- iPhone
- Languages
English and 10 more
- English, French, German, Italian, Japanese, Korean, Portuguese, Russian, Simplified Chinese, Spanish, Vietnamese
- Age Rating
9+
- 9+
- Contains
Advertising
Health or Wellness Topics
- In-App Purchases
Yes
- Premium User $17.99
- Gandan Premium Annual $12.99
- Premium 1 month $4.99
- Copyright
- © Yunhoo Kim