
Free
In-App Purchases
About
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.
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What's New in My FitOS
1.2.2
May 21, 2026
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.
MoreSubscription plans
Pro Monthly
Monthly Pro: Higher AI limits & features.
$19.991 Month
7
In-App Purchases
$1.99
Small AI Credits Pack
20 AI credits for meal photos & coaching.









