FastIQ: Fasting Tracker
AI Calorie & Macro Counter
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
Track fasting, calories, and macros in one clear timeline. Follow each metabolic stage, then snap a meal photo or scan a label for an instant AI estimate.
FastIQ is the intermittent fasting tracker that finally connects your fasting window, your meals, and the science behind both — so you actually understand what your body is doing.
FASTING, MADE CLEAR
• Start, stop, and edit fasts with a clean timer and flexible eating windows
• Watch a live, hour-by-hour view of your metabolic state — from fed state and glycogen depletion to fat burning, ketosis, and autophagy
• Choose a schedule that fits your life: 16:8, custom windows, or open-ended fasts
• Smart notifications for when your fast starts, ends, and hits key milestones
CALORIE & MACRO TRACKING — POWERED BY AI
• Snap a photo of your meal and get an instant calorie and macro estimate
• Scan a nutrition label or barcode to log packaged food in seconds
• See protein, carbs, and fat at a glance with a clean daily macro ring
• Search foods or add them manually — AI is optional, you're always in control
LEARN AS YOU GO
• 30+ bite-sized lessons on fasting, metabolism, macros, and habits
• Evidence-informed, plain-English explanations — no hype, no fads
• Topics like protein priority, breaking a fast, autophagy, plateaus, electrolytes, and metabolic flexibility
PROGRESS YOU CAN SEE
• Track weight toward your goal with clear progress visuals
• Review your fasting and meal history day by day
• Advanced analytics to spot the patterns that work for you
FAST TOGETHER
• Join a hosted group fast from a shared link and start at the same time, in your own timezone
• See who else is fasting right now and cheer them on
• A monthly and yearly leaderboard for fasts that hit their own goal
• Pick a display name and avatar — your email is never shown
PRIVATE & YOURS
• Fasting and meal tracking work offline; your log lives on your device
• Community features (display name, avatar, cheers, leaderboards, group fasts) sync to our servers so other people can see them — you choose whether to take part, and you can remove your community profile at any time
• Optional email sign-in to sync securely across devices
• No ads, ever
FastIQ Pro unlocks AI photo and label scanning, AI fasting insights, full calorie and macro tracking, and advanced analytics. Start with a free trial, then continue monthly or annually.
COMMUNITY STANDARDS
FastIQ has zero tolerance for objectionable content or abusive behaviour. Display names are filtered automatically, group fasts can only be hosted by people we have approved, and every profile, host and coach update can be reported or blocked from inside the app. Reports are reviewed within 24 hours and offending content and accounts are removed. Our Community Guidelines are in the app under Settings → Community, and at https://fastiq.fit/community-guidelines.
FastIQ is an education and tracking tool, not medical advice. Talk to a qualified healthcare professional before starting any fasting or nutrition program, especially if you are pregnant, nursing, under 18, or managing a medical condition. Fasts longer than 48 hours carry real health risks and are not safe for everyone.
Privacy Policy: https://fastiq.fit/privacy
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
More flexible group fasting
• Schedule hosted fasts further ahead and share your invite link early
• Choose custom fasting goals in hours or days
• Follow your own fasting goal within a hosted room
• Get oriented with the new Home tour
• Improved custom goal entry so the keyboard no longer covers the number field
Includes additional usability improvements and bug fixes.
The developer, Daniel Neacsu, 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 Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- Purchases
- Contact Info
- User Content
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Daniel Neacsu
- Size
- 94.9 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
16+
- 16+
- Frequent
Contests
Contains
Unrestricted Web Access
User-Generated Content
Health or Wellness Topics
Social Media
- In-App Purchases
Yes
- FastIQ Pro (Annual) USD 59.99
- FastIQ Pro (Monthly) USD 11.99
- Copyright
- © 2026 FastIQ
