My FitOS
Health & Fitness
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
In-app purchases now available — subscribe to Pro or Elite, or buy AI credit packs to boost your daily AI features.
FitOS is your all-in-one AI fitness coach - workouts, nutrition, recovery, and recipes in a single beautifully designed app.
Whether you're starting your first program or fine-tuning year ten of training, FitOS adapts to your goals, equipment, and experience level.
WHAT YOU CAN DO
AI-Powered Workout Programs
- Personalized programs built by AI based on your goals, experience, equipment, and injuries
- Custom program builder for full creative control
- Smart exercise swaps when you need alternatives
- Track sets, reps, weight, and volume over time
Smart Nutrition Tracking
- Snap a photo of any meal - AI estimates calories, protein, carbs, and fat
- Search a massive food database
- Save your favorite foods for quick re-logging
- Track macros across breakfast, lunch, dinner, snacks
Recovery and Wellness
- Log sleep, HRV, soreness, and mood
- Auto-sync from Apple Watch and Apple Health
- See your readiness score before each workout
AI Recipe Generator
- Get fresh recipes tailored to your macros and preferences
- Save recipes you love for later
- Find healthy meals that fit your nutrition goals
Your Personal AI Coach
- Ask anything about training, nutrition, or recovery
- Get evidence-based answers tailored to your data
- Always available, always patient
Apple Health and Apple Watch
- Pull steps, sleep, weight, and heart rate automatically
- Import past workouts from your Apple Watch
- See everything in one dashboard
Progress That Motivates
- Track personal records, body metrics, and weekly volume
- Beautiful charts to visualize your gains
- Weekly activity heatmap
FREE, PRO, AND ELITE TIERS
- Free: Full app access with monthly AI usage limits
- Pro ($19.99/mo or $179.99/yr): Higher AI limits, advanced features, no ads
- Elite ($29.99/mo or $269.99/yr): Maximum AI access, premium models, priority support
Bonus credit packs available for occasional power users. Subscriptions auto-renew until canceled. Cancel anytime in iPhone Settings.
WHY FITOS?
Most fitness apps make you choose: workout tracker OR nutrition logger OR recipe app. FitOS is all of them, working together with AI that actually understands your goals.
No spammy notifications. No bloat. Just a clean, fast app built by someone who actually trains.
PRIVACY FIRST
Your data stays yours. We never sell your information or use it for ads. Apple Health permissions are granular - you control exactly what's shared.
Questions? Email chosenaesthetic@gmail.com - we read every message.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Now go train.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
v1.2.2 — In-app purchases now live!
Choose the plan that fits you:
Pro tier
- Monthly: $19.99 — higher daily AI limits, more recipes, more workouts
- Yearly: $179.99 — same Pro benefits, save 25% vs monthly
Elite tier
- Monthly: $29.99 — maximum AI usage, premium models, priority support
- Yearly: $269.99 — same Elite benefits, save 25% vs monthly
Or grab a one-time AI credit pack:
- Small (20 credits): $1.99
- Medium (60 credits): $4.99
- Large (150 credits): $9.99
Plus bug fixes and stability improvements throughout the app.
The developer, Steven Pham, 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
- Contact Info
- User Content
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Steven Pham
- Size
- 26.4 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 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
4+
- 4+
- In-App Purchases
Yes
- Elite Monthly $29.99
- Pro Monthly $19.99
- Large AI Credits Pack $9.99
- Medium AI Credits Pack $4.99
- Small AI Credits Pack $1.99
- Elite Yearly $269.99
- Pro Yearly $179.99
- Copyright
- © 2026 FitPham LLC