Fast & Effortless
4.2x
Faster Workout Logging
Log your sets with a single tap on your wrist or phone without interrupting your workout.
Limited Q2 Capacity
Lets talk :)Only 2 Dedicated Studio Pods Available for Q2 • Book a 1–2 Week AI Discovery Sprint with Senior Technical Architects.
Verified Client OutcomeLive on App StoreApple Watch & HealthKit Ready
Fitness & Gym AppInstant Food Scanner3D Muscle MapsShipped in 16 Weeks
Client case study
How GymStreak Built a Smart AI Workout & Nutrition Coach Loved by 500,000+ Lifters.
Most workout apps force you to log every set manually and guess what weights to lift next. idhyha.ai partnered with GymStreak to build an effortless AI fitness coach that recommends your exact weights in real time, scans meals in 1 second, and shows exactly which muscles you’re working with clean 3D body visuals.
Fixed-Price & On-Time Guarantee 100% Code & Design Ownership Apple Health & Privacy First
Client Partner
GymStreak Ltd.
4.6 / 5.0 (5,600+ Verified Reviews)
“idhyha.ai turned our ambitious vision into reality—building an app that lifters genuinely love using every single day.”
AA
Dr. Arshad Ahmed
Product & Engineering Director, GymStreak
Timeline
16 Weeks
On-Time & On-Budget
Platforms
iOS, Android & Apple Watch
Flutter • Native WatchOS
Live MetricOver 3.8M Sets Logged
1-Second Camera
78%
Less Food Logging Fatigue
Point your camera at food to get calories and protein in 1 second—no typing needed.
Proven Habit
+340%
90-Day Lifter Retention
Smart progression keeps users motivated and hitting new personal bests every week.
Global Favorite
4.6 / 5.0
Top-Rated App Store Ranking
Ranked among top fitness apps in 45+ countries with 5,600+ five-star reviews.
Product walkthrough
Inside the App: Smart Workouts & 1-Second Meal Scans
See how GymStreak recommends your next weight, guides your form, and tracks your calories with a quick snap of your camera.
GymStreak Active Workout & Nutrition Dashboard • Camera Ready
Live Workout Sync: Active•Apple Health: Connected
MT
Marcus Thorne
Chest & Arms Day • Week 6 of 12
Calories Burned
542 kcal
Heart Rate
144 bpm
Total Lifted
12.4 tons
Current LiftSet 3 of 4
Barbell Incline Bench Press
Target: 85kg × 8 reps
Smart Suggestion: +5 lbs based on your last easy set
Complete Set 3 Swap Exercise
Active Rest Timer01:24
Next Set Target87.5 kg × 8 Reps
Muscles Worked Today
Live 3D Body View• Optimal Muscle FocusAngle: 30° Incline Bench
Upper Chest94% target
Front Shoulders68% target
Triceps72% target
Instant Food Scanner
Found in 0.8sMeal scanImage coming soon
Recognized
Grilled Chicken & Rice Bowl
Calories
640
Protein
52g
Carbs
68g
Fat
18g
Auto-Added to Daily Macro Goal
Why most fitness apps fail
Why Traditional Gym Apps Get Deleted vs. How GymStreak Keeps Users Coming Back
Over 76% of fitness app users quit within 30 days due to clunky logging and generic routines. Here is how we made working out feel effortless.
Old, frustrating experience
High ChurnThe Fragmented Fitness App Reality
Rigid, boring workout templates
Rigid, boring workout templates that don't adapt when you're sore or busy.
Tiring manual calorie typing
Tiring manual calorie typing with messy databases that nobody sticks to.
Zero guidance on form
Zero guidance on form or which muscles you're actually targeting.
Constantly staring at your phone
Constantly staring at your phone screen between sets instead of focusing.
Result: 76% of users quit within their first month.
The idhyha.ai experience
User FavoriteGymStreak AI Experience
Smart weights that adjust automatically
Smart weights that adjust automatically as you get stronger every week.
1-second meal photos
Snap a photo of your plate and get protein, carbs, and calories in 1 second.
Clear 3D body visuals
Clear 3D body visuals that show you exactly which muscles are firing.
Hands-free Apple Watch workouts
Hands-free Apple Watch workouts with gentle buzzes when rest time is up.
Result: 3.4x higher 90-day retention with 100% client code ownership.
What we built
3 Core Features We Shipped to the App Store
Designed and engineered from scratch for iPhone, Apple Watch, and Android.
01 / Workout BuilderImage coming soon
01 / Workout BuilderSmart Workout Builder
Personalized training plans that adjust if you're sore, short on time, or missing gym equipment.
iOS & Android App
02 / Food ScannerImage coming soon
02 / Food Scanner1-Second Food Scanner
Point your phone at your meal to calculate protein and calories instantly without typing.
AI Camera Integration
03 / Wrist AppImage coming soon
03 / Wrist AppHands-Free Apple Watch App
Log reps and sets right from your wrist, with haptic taps that tell you when your rest is over.
Apple Watch & Dynamic Island
Client verdictImage coming soon
99 Client verdict
“idhyha.ai didn’t just build another fitness app. They designed an intelligent coach that lifters genuinely love using every day. Our 90-day retention tripled and our App Store rating climbed to 4.6 across 5,600+ reviews.”
Dr. Arshad Ahmed
Product & Engineering Director, GymStreak
Project Handover Checklist
Studio Standards GuaranteeFull Code & Design Ownership
Complete source code, app packages, and graphic assets transferred to your team with zero vendor lock-in.
100% Transferred to Client
Apple Watch & HealthKit Sync
Seamless live step, calorie, and workout syncing with the Apple Health ecosystem.
Fully Verified & Reliable
Private On-Device Food Scanner
Instant meal scanning runs locally on your user's phone for absolute privacy and zero lag.
No photos leave user devices
Complete Figma Design System
Full dark and light mode UI kit with reusable buttons, icons, and components ready for your internal team.
280+ Tokens Ready to Scale
Ultra-Fast Performance
Instant screen transitions and snappy set completion response times designed for gym environments.
Sub-second response across all screens
Get started in 24 hours
Want to turn your fitness or health idea into an app users love?
Get a clear product roadmap, realistic timeline, and fixed-cost estimate within 24 hours.
More work
More Sports & Health AI Case Studies
Runna coaching appImage coming soon
Running & Audio Coach14-Week Ship
Runna — AI Running Coach
Engineered personalized marathon training plans with real-time Apple Watch pacing and audio coaching cues.
Read Case Study
Health & WearablesCertified Secure
Vital AI — Preventative Health App
Built an intuitive health dashboard combining sleep trends, heart rate recovery, and daily nutrition into actionable lifestyle habits.
Read Case StudyLoading…
Loading…