About this app
GymBook is the simplest, most powerful workout tracker for iPhone. No account needed. No subscription. Your data stays on your device - always. Whether you're a beginner stepping into the gym for the first time or an experienced lifter chasing personal records, GymBook gives you everything you need - and nothing you don't. LOG YOUR WORKOUTS • Start a session with one tap - choose from Push Day, Pull Day, Leg Day and more quick-start presets • Log sets with reps, weight and RPE (Rate of Perceived Exertion) • Built-in rest timer auto-starts after every set with a haptic alert when you're ready for the next one • Log cardio sessions - treadmill, cycling, rowing and more • Add notes to any session • Finish and save with a full workout summary WORKOUT TEMPLATES • Create custom templates with your favourite exercises • Start any workout from a saved template in one tap • Filter exercises by muscle group PERSONAL RECORDS • Every new PR is detected automatically - best weight and best volume (weight × reps) tracked per exercise • Instant in-workout badge when you beat a record • View all-time bests grouped by muscle group • Tap any PR to see your strength trend chart over time • Estimated 1RM (one-rep max) shown on every set using the Epley formula =PROGRESS TRACKING *(Premium)* • Weekly volume chart - total weight lifted per week over 12 weeks • Training frequency chart - see exactly which days you trained over 28 days • Log body measurements - weight, body fat %, and more • Trend charts for each metric over time GOALS • Set fitness goals with target dates • Choose from predefined goal templates or create your own • Visual overdue and due-soon alerts keep you on track • Mark goals complete with a single swipe WORKOUT HISTORY • Filter by Week, Month, Year or All Time • View session stats - duration, sets, total volume, exercises • Rename or delete past sessions • Export your complete workout history as a CSV YOUR PROFILE • Track your streak, total workouts and total sets • Log body weight, height and age - auto-calculates BMI • Supports kg and lbs • All data stored on-device, never uploaded GYM LOG PREMIUM Upgrade once. Use forever. • Remove all ads • Unlock the full Progress tab with charts and measurements • One-time purchase - no subscription, no renewal PRIVACY FIRST GymBook stores all your data locally on your iPhone using an encrypted on-device database. No account required. No cloud sync. No data ever leaves your device. Download GymBook today and start building the body you want - one rep at a time.
Latest release
What’s New
• Log sets with reps, weight and RPE • Auto rest timer with haptic alerts • Personal Records detected automatically • Workout templates for quick session starts • Goals with deadlines and progress tracking • Workout history with Week / Month / Year filters • Export your data as CSV • Body stats and BMI calculator • Premium upgrade to remove ads and unlock Progress charts All data stored on-device. No account needed.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Oct 15, 2026 · 4:27 PM Free