Built for progress

Gamify
Your Gains.

Transform your fitness journey into an RPG. Track workouts, visualize muscle growth on a dynamic body map, and ascend through levels as you build real-world strength.

Download on the App StoreFree on iOS
Crank app — social leaderboard
Crank app — analytics dashboard
Crank app — body map

Features

Everything you need
to level up.

Gamification

Earn Level Points for every rep. Unlock badges, ascend through levels, and maintain daily streaks that keep you coming back.

Smart Training

Track volume, intensity, and RPE per session. Get instant PR alerts and create custom templates for quick logging.

Exercise Library

Browse hundreds of exercises with instructions. Search by muscle group or equipment, and view personal history for every movement.

Deep Analytics

Muscle radar diagrams, GitHub-style heatmaps, and progression charts. Compare volume trends across weeks and months.

Social

Follow friends and compete in global leaderboards. View activity feeds and celebrate each other's personal records.

Personalization

Switch between metric and imperial. Choose from 8 accent themes and toggle dark mode — optimized for the gym.

Body Map

Your Body, Your Map.

Visualize every muscle you train on a dynamic body map. Watch activation intensity grow as you build volume — the more you lift, the brighter you glow.

  • Muscle-level tracking for every exercise
  • Real-time activation heatmap
  • Multiple color themes to match your style
Crank body map — violet theme
Crank body map — blue theme

Training

Log Smarter, Lift Harder.

A workout tracker built for the gym floor. Log sets, track weight and reps, and use templates to get started in seconds.

  • Custom workout templates
  • Per-set weight, reps, and completion tracking
  • Exercise library with 200+ movements
Crank workout tracker with exercises
Crank workout tracker — sets expanded

Analytics

Data That Drives Progress.

From muscle radar diagrams to strength progression charts — every rep is tracked, analyzed, and visualized to help you train smarter.

  • GitHub-style consistency heatmaps
  • Muscle radar and per-muscle levels
  • Volume, bodyweight, and strength trends
Crank analytics — heatmap and radar chart
Crank analytics — muscles overview with levels

Social

Compete. Connect. Conquer.

Follow friends, climb global leaderboards, and share your achievements. Every PR deserves an audience.

  • Friend activity feeds and suggestions
  • Global and friend leaderboards
  • Profile with workout heatmap and trophies
Crank social — leaderboard and friends
Crank profile — heatmap and trophies

Start Cranking.

Join the movement. Your fitness RPG awaits.

Download on the App Store