# NutriOn: AI Calorie Tracker — Calorie, Macros, Nutrition > AI-powered photo-based calorie and nutrition tracker for simplified food logging. (iPhone/iPad app by Sigma AI Limited.) - Source: https://appshunter.io/ios/app/nutrion-ai-calorie-tracker/id6756534799 (this page in markdown: same URL + `.md`) - Developer: [Sigma AI Limited](https://appshunter.io/developer/1803394575) - Category: Health & Fitness - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 15.5 · 123 MB - Languages: American English, French (France), German (Germany), Japanese, Korean, Chinese (Simplified, China), European Spanish, Chinese (Traditional, Taiwan) - Released: 2026-02-01 - Data updated: 2026-08-31 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/nutrion-ai-calorie-tracker/id6756534799/reviews.md ## What is NutriOn? NutriOn is an AI-powered calorie and nutrition tracker designed to make food logging faster, easier, and more encouraging. Just snap a photo of your meal and NutriOn helps estimate calories, macros, portion size, and key nutrition details. Whether your goal is to lose weight, maintain weight, build healthier eating habits, or simply understand what you eat, NutriOn gives you a simpler way to stay aware without turning every meal into homework. With NutriOn, you can: • Log meals with a photo • See estimated calories, protein, carbs, fat, sugar, fiber, and more • Track your daily calorie and nutrition progress • Build streaks and healthy routines • Get fun, encouraging feedback from Appi • Review meals and understand your eating patterns over time NutriOn is built for real life. You can track yogurt bowls, snacks, homemade meals, desserts, restaurant food, and everyday choices without needing to manually search every ingredient first. Why users choose NutriOn: Fast food tracking Take a photo and get an AI-powered nutrition estimate in seconds. Calories and macros made simple Understand your meals with clear calorie, macro, and nutrition breakdowns. Encouraging, not stressful NutriOn helps you stay consistent with friendly feedback, streaks, and small wins. Flexible for your goals Use NutriOn for weight goals, mindful eating, meal awareness, or building better habits. Start tracking with NutriOn today and make nutrition feel easier, smarter, and more fun. Disclaimer: NutriOn provides estimated nutrition information for general wellness and self-tracking purposes only. It is not medical advice, diagnosis, or treatment. Please consult a qualified healthcare professional before making major changes to your diet, exercise, or health routine. Privacy Policy: https://www.sigmaaihealth.com/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - Log meals with a photo - AI-powered nutrition estimates - Track calories and macros - Monitor daily nutrition progress - Build healthy routines and streaks - Encouraging feedback from AI assistant ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Monthly Premium | $9.99 | per month | | Yearly Premium | $35.99 | per year | | NutriOn Premium | $59.99 | per year | | NutriOn Premium | $35.99 | per year | ## Frequently asked questions about NutriOn ### How does NutriOn estimate nutrition from a photo? NutriOn uses AI to analyze the photo of your meal, estimating calories, macros, portion size, and key nutrition details. This feature aims to make logging faster than manual searching. ### What are the subscription options for NutriOn Premium? NutriOn offers a Monthly Premium for $9.99, and a Yearly Premium for $35.99. The yearly plan includes a 3-day free trial, while another Yearly Premium option offers a 1-year free trial. ### Is NutriOn suitable for tracking homemade meals? Yes, NutriOn is designed for real-life food logging, including homemade meals, restaurant food, and everyday choices. It aims to avoid the need for manual ingredient searches. ### Does NutriOn have ads? NutriOn does not contain advertisements, allowing for an uninterrupted user experience focused on nutrition tracking. ### What devices is NutriOn available on? NutriOn is available for iPhone, iPad, and iPod devices, supporting a range of Apple mobile platforms. ### How often is NutriOn updated? The latest version of NutriOn is 2.3.17, and it was last updated on August 10, 2026. Updates typically bring improvements and new features. ### What is the age rating for NutriOn? NutriOn has an age rating of 4+, making it suitable for a wide range of users interested in health and fitness tracking. ### What kind of feedback does NutriOn provide? NutriOn offers fun and encouraging feedback from its AI assistant, Appi, to help users build streaks and maintain healthy routines without feeling stressed. ## Version history (last 5 releases) ### 2.4.7 — 2026-08-29 Improved meal analysis and reanalysis reliability. Improved ingredient editing and nutrition data sync. Improved subscription restore and account entitlement handling. Improved app stability and performance. ### 2.4.6 — 2026-08-28 Improved app reliability and performance. ### 2.4.4 — 2026-08-22 Improved app reliability and performance. ### 2.4.3 — 2026-08-21 Turn every meal into progress you can see. • New Appi Gardens: log meals, grow your garden, and unlock themed gardens and delightful growth animations. • Garden Challenges & Trophies: complete gardens before time runs out to level up your trophy and build healthier habits. • New Progress hub: track weight, calories, macros, and eating trends in one place. • Smoother multi-food logging and growth rewards, plus more reliable Home nutrition data, account restoration, and subscription syncing. ### 2.4.2 — 2026-08-14 Bug fixes and stability improvements. ## Apps similar to NutriOn | App | Rating | Price | Category | | --- | --- | --- | --- | | [Eczema Tracker - FlareLog](https://appshunter.io/ios/app/eczema-tracker-flarelog/id6757834180) | — | Free | Health & Fitness | | [Calorium - AI Food Tracker](https://appshunter.io/ios/app/calorium-ai-food-tracker/id6754283231) | 5.0 (3) | Free | Health & Fitness | | [Umami - AI Calorie Tracker](https://appshunter.io/ios/app/umami-ai-calorie-tracker/id6756452605) | — | Free | Health & Fitness | | [done. app](https://appshunter.io/ios/app/done-app/id6758811073) | — | Free | Health & Fitness | | [BiteCheck](https://appshunter.io/ios/app/bitecheck/id6746371220) | 5.0 (3) | Free | Health & Fitness | | [Pinchly: Intermittent Fasting](https://appshunter.io/ios/app/pinchly-intermittent-fasting/id6767857920) | — | Free | Health & Fitness | --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-31.*