Train Smarter.
Progress Faster.
Science-based workout programming with intelligent progressive overload. 90 curated programs. 400+ exercises. All on your device.
Your Fitness Journey
See how Kairos transforms your training experience
Your Goal.
Your Way.

Built for Results
Everything you need to reach your fitness goals, backed by exercise science.
Science-Based Programs
90 curated 10-week programs designed by fitness experts with periodization built in.
Intelligent Progression
Automatic weight and rep adjustments based on your performance and RPE feedback.
Privacy-First
All your data stays on your device. No cloud servers. No tracking. GDPR compliant.
Recovery-Aware
Integrates with Apple Health to adapt your training based on sleep and recovery.
And So Much More
Simple Pricing
Choose the plan that works for you.
Monthly
Flexible monthly billing
14-day free trial
Yearly
Save with annual billing
14-day free trial
One-Time Purchase
Pay once, yours forever
Prices may vary by region. All subscriptions are billed through the App Store.