Workout app with AI coach that calculates working weight for your goal and fitness level
Stage
Not given
Established
Founded
Not given
2015
Based in
Not given
Not given
Pricing model
Free
Freemium
Pricing
Not given
Free: exercise library, 298 programs, workout log and history, working weight calculations for first 4 workouts. Ultra subscription on App Store in local currency (prices vary by region). In Russia: 490 ₽ per month, 1,200 ₽ for 3 months, 2,900 ₽ for 12 months; new subscribers get first 3 days for 1
Key features
Ask Wyndo natural-language questions about activity conditions
Paw Check pavement heat warnings for dog walks
Heat-adjusted pace calculator with published research
Race-day weather pages for 112 major marathons and road races
Pavement-heat estimates for 51 US cities
Email alerts for good weather windows
Multi-source weather data from Open-Meteo, OpenWeatherMap, and US National Weather Service
Dog size, coat, age, and health customization
Embeddable Paw Check widget for vet clinics and shelters
570 exercises with photos, video and step-by-step technique
298 workout programs for gym and home
AI coaches with different personalities that review workouts
Syncs across iPhone, iPad, Apple Watch and Android
Workout log with history and progress tracking
Program builder and exercise swaps
Nutrition plan with protein, fat and carbs on Ultra
Coach answers technique questions and builds custom workouts
Apple Watch support for sets, reps and timer from wrist
What makes it different
Rule-based decision engine instead of language model guessing
Pace calculator cites published research and refuses precision beyond supporting data
Safety vetoes override comfort recommendations
20 years of historical weather data for major race start hours
Built and run by a solo founder with two decades in technical communities
AI coach with character that reviews every workout and names the weight for next session
Automatically recalculates weights after each workout based on actual performance
Free access to full exercise library and programs with basic weight calculations
Available on all major platforms with one synced account
386 exercises include instructional video with technique details