▲ApexCalis

Calisthenics, built by a practitioner

Train toward planche, front lever and beyond — without wrecking your tendons.

ApexCalis is an iPhone app with full programs for men and women, a tendon & muscle load map that tells you when to push and when to back off, and on-device AI form checks.

Download on the App Store Coming soon · iOS 17.6 or later
Programs

Five levels, two tracks

A men's weekly program from Foundation to Elite, and a women's program in three stages. Every exercise has an easier and a harder variant.

Load map

See your tendon & muscle load

Every logged set adds load to the areas it trains. Watch it decay as you recover, and get lighter alternatives before something hurts.

Vision AI

Form check on your phone

The camera tracks your body line and joint angles for planche, front lever, handstand, L-sit and human flag. Frames never leave your iPhone.

Academy

Courses and knowledge

Step-by-step courses from your first pull-up to muscle-ups, plus biomechanics and mindset for every skill.

Progress

Skill tree and strength score

Unlock steps, track personal bests, and sync workouts and body weight with Apple Health.

Privacy

Works without an account

Seven languages, no ads, and an optional account only if you want backup and sync.