# Ness — AI Health Coach & Nutrition > Health and wellness dashboard with sleep, recovery, nutrition, and AI calorie tracking. (iPhone/iPad app by Andrew Miller.) - Source: https://appshunter.io/ios/app/ness/id6758977081 (this page in markdown: same URL + `.md`) - Developer: [Andrew Miller](https://appshunter.io/developer/1876131196) - Category: Health & Fitness - Price: Free with in-app purchases - Rating: 5.00/5 from 5 App Store ratings · 2 written reviews indexed - Age rating: 12+ - Requires: iOS 16.4 · 101 MB - Languages: American English - Released: 2026-03-30 - Data updated: 2026-08-16 - Monetization: subscription - User reviews in markdown: https://appshunter.io/ios/app/ness/id6758977081/reviews.md ## What is Ness? Ness turns your Apple Health and Apple Watch data into daily Health, Sleep, Recovery, Strain, and Stress scores so you can understand when to train, recover, or adjust your habits. Built for everyone, Ness brings fitness, sleep, recovery, stress, nutrition, and AI health coaching together in one place. FEATURES Daily Health Scores: Start each day with Health, Sleep, Recovery, Strain, and Stress scores calculated from sleep, activity, heart rate, HRV, and other Apple Health data. Personalized AI Insights: Get dedicated AI insights for health, sleep, recovery, strain, and nutrition. Ness summarizes recent patterns and suggests practical next steps. Continue any insight in AI Chat. AI Health Chat: Chat with an AI health coach grounded in your Ness data. Ask about sleep, recovery, stress, strain, workouts, heart rate, nutrition, and trends. Use voice dictation, attach images, and customize how Ness responds. AI Nutrition Tracking: Log meals with a photo, voice description, barcode scan, or text search. Ness estimates calories, macros, and micronutrients. Adjust servings, log recent foods again, and follow personalized nutrition targets. Hydration Tracking: Log water with quick presets and monitor progress toward your daily hydration goal. Apple Health Nutrition Sync: Import nutrition from compatible apps through Apple Health and export meals logged in Ness, including supported macros and micronutrients. Fitness, Recovery, and Target Strain: Review workouts, steps, active calories, heart-rate zones, resting heart rate, heart-rate reserve, and heart-rate recovery. Use Target Strain to balance training with recovery. Sleep and Recovery Analysis: Explore sleep duration, Deep, REM, and Core sleep, awake time, interruptions, efficiency, HRV, resting heart rate, respiratory rate, blood oxygen, and wrist temperature. Get personalized sleep schedule recommendations when enough history is available. Metrics and Long-Term Trends: Explore more than 18 health and fitness metrics through interactive charts covering one week to one year. Compare values, averages, and trends over time. Apple Watch, Widgets, and Complications: View scores and trends in the Ness Apple Watch app. Keep key scores visible through Watch complications, a combined Daily Scores complication, and the Ness Home Screen widget. Fast Food Logging: On supported versions of iOS, start photo, barcode, or voice food logging from Lock Screen and Control Center controls. PRIVACY Your privacy matters deeply to us. Ness uses your health data to calculate scores and provide personalized insights, trends, and AI features. We do not and will not sell your personal data or health data. You remain in control of Apple Health permissions. SUBSCRIPTION Ness is free to download. An active subscription is required to access Ness features after onboarding. Monthly and yearly options may be available, and eligible users may receive a free trial. Payment is charged to your Apple ID after purchase confirmation. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current billing period. Manage or cancel your subscription through your Apple ID Account Settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://ness-health.com/privacy Ness is not a medical device and is not intended to diagnose, treat, cure, monitor, or prevent any disease or medical condition. Information provided by Ness is for general health and wellness purposes and should not be considered medical advice. Consult a qualified healthcare professional before making decisions based on your data. ## Key features - Sleep, Strain, Stress, Recovery Scores - AI Calorie Tracking - Millions of Food Entries - Health Metrics Dashboard - Graph and Monitor Section ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Monthly | $5.99 | per month | | Yearly | $49.99 | per year | | Monthly | $5.99 | per month | | Yearly | $49.99 | per year | ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/ness/id6758977081/reviews.md ### 5/5 — Great app *2026-04-22* The app provides a lot of good info into my health and makes things so much simpler to understand. ### 5/5 — Amazing! *2026-03-31* much faster than other app. i like the graph and score. but i think would be good if you add ai ## Frequently asked questions about Ness ### What are the subscription options for Performant? Performant offers monthly and yearly subscription plans. Monthly plans range from $5.99 to $6.99 and include a 7 or 14-day free trial. Yearly plans range from $49.99 to $59.99 and also include a 7 or 14-day free trial. ### Does Performant offer a free trial? Yes, Performant begins with a 7-day free trial for all subscription plans. You can manage or turn off auto-renew at any time in your Apple ID Account Settings. ### How does Performant's AI Calorie Tracking work? The AI Calorie Tracking feature helps busy users save time by simplifying nutrition logging. It utilizes a database of millions of food entries to assist with tracking. ### What health metrics does Performant track? Performant tracks Sleep, Strain, Stress, and Recovery Scores, providing users with insights upon waking. These scores help inform daily training and rest decisions. ### Is Performant a medical device? No, Performant is not a medical device. It is intended for general informational purposes only and should not be considered medical advice. Consult a healthcare professional for medical concerns. ### What devices is Performant available on? Performant is currently supported on iPhone and iPod devices. ### How often is Performant updated? The latest version of Performant is 1.0.104, and it was last updated on April 2, 2026. This indicates a recent update cycle. ### What is the age rating for Performant? Performant has an age rating of 12+, making it suitable for users aged 12 and older. ## Version history (last 5 releases) ### 1.2.8 — 2026-08-09 New Features and Improvements - Energy Level: See how much energy you have available throughout the day, based on your recovery, stress, workouts, and rest. - More Powerful Chat Models: Get smarter, more helpful responses with upgraded AI models powering Fast & Pro modes in Chat. - Redesigned Apple Watch Experience: Explore refreshed score screens, new health metrics, and detailed metric history from your wrist. - Custom Notifications: Ask Ness to create personalized reminders, then manage them from Settings. - Bug Fixes: Resolved issues throughout Ness for a smoother, more reliable experience. ### 1.2.7 — 2026-08-03 New Features and Improvements - Hydration Tracking: Log water in a few taps and monitor your daily progress. - Fast and Pro Chat Modes: Choose between quicker answers and deeper, more thorough responses. - More Web Search: Ask current questions with a higher weekly search allowance. - Performance Improvements and Bug Fixes: Improved chat responsiveness, stability, and overall performance. ### 1.2.6 — 2026-07-26 New Features and Improvements - More Personalized Onboarding: A redesigned setup now uses your goals, measurements, and activity level to calculate personalized calorie and macronutrient targets. - New Apple Watch Complication: View your sleep, recovery, and strain scores together on your watch face. - Improved Apple Health Nutrition Sync: Nutrition imports and exports now work more reliably, so you can use Ness in tandem with other apps. - Faster, Smoother Chat: Enjoy lower latency, faster responses, smoother message streaming, and more efficient web searches with improved limits. - Liquid Glass Chat Controls: Chat navigation and message controls now feature a polished Liquid Glass design on supported devices. - A Fresh Look: Performant is now Ness, with refreshed branding, sign-in, and onboarding. - Performance Improvements and Bug Fixes: Improved refresh behavior, syncing reliability, and overall stability. ### 1.2.5 — 2026-07-15 New Features and Improvements • Strain Targets — See a personalized daily target range based on your recent recovery and strain, helping you gauge how much activity your body is ready for. • Home Screen Widget — View your latest scores at a glance without opening the app. • Lock Screen Quick Logs — Start logging food directly from your Lock Screen, making nutrition tracking faster and more convenient. • Apple Watch Companion App — Check your latest scores and trends directly from your wrist. • Improved Apple Health Nutrition Sync — Nutrition data now syncs more reliably between Performant and Apple Health, helping keep your meals and nutrient totals consistent across apps. • Bug Fixes and Performance Improvements — Improved app stability, responsiveness, and overall performance throughout Performant. Have a question, feedback, or feature suggestion? Email: team@getperformanthealth.com Reddit: r/performantapp ### 1.2.4 — 2026-06-16 - Refreshed nutrition page. New Log Food button, improved nutrient breakdowns, and a cleaner layout for tracking your meals. - Dark mode improvements - smoother appearance across several screens in dark mode. - Fixed issues with email sign-in. Tapping a sign-in link from your email now opens the app directly, rather than redirecting. Have a question, feedback, or feature suggestion? Email: team@getperformanthealth.com Reddit: r/performantapp --- *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 2026-08-16.*