fuelOS
Don't log your life, live it.
Only for iPhone
Free · In‑App Purchases · Designed for iPhone
iPhone
New: Set health goals, track daily check-ins, and build streaks. Plus smarter AI meal picks and one-tap meal repeat. Your nutrition, on autopilot.
Stop counting calories. Start living healthier.
fuelOS turns your iPhone into a nutrition tracker powered by AI. Just snap, speak, or scan and instantly know what you're eating.
Effortless food logging.
No more searching databases or measuring portions. Take a photo of your meal and AI analyzes everything automatically. Prefer to talk? Use voice input. On the go? Scan barcodes. FuelOS adapts to how you eat.
Track Your Progress With Insights That Matter
FuelOS Pro gives you a comprehensive analytics dashboard that transforms your nutrition data into actionable insights.
Start Free.
Track up to 3 meals daily with the free tier. Upgrade to FuelOS Pro for unlimited logging, complete micronutrient tracking, advanced HealthKit integration, and data export
fuelOS uses AI to estimate nutrition from meals you log. All nutritional data is approximate and for informational purposes only. This app is not intended to diagnose, treat, cure, or prevent any disease or health condition. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about your diet or health.
You may find the citations for peer-reviewed research papers we utilize to set the default values for calories and macros in Settings → Footer → “Sources”
Terms of Use: https://fuelos.site/terms
Privacy Policy: https://fuelos.site/privacy
License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Events
- Daily check-ins with goal tracking, wellness progress cards, and streak celebrations
- Priority-based goals — set outcome-focused goals that drive your dashboard
- FuelPick — context-aware AI meal recommendations
- Multi-day meal copy with preset chips and calendar grid
- Repeat mode — quickly re-log favorite meals and text prompts
- Move meals to future dates
- Help tutorials in Settings
- In-app Report Issue feedback flow
- App update available banner
- Enable Reminders prompt after first check-in
- Fixed crash when deleting a meal during analysis
- Fixed weight history missing previous entries
- Fixed check-in data loss on reinstall
- Fixed camera white flicker on launch
The developer, Abay Bektursun, 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
Data Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- Contact Info
- User Content
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Abay Bektursun
- Size
- 33.7 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.0 or later.
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- fuelOS Pro Monthly $9.99
- fuelOS Pro Annual $89.99
- Copyright
- © 2026 fuelOS. All rights reserved.