The workout tracker that tells you what to lift next.
Repto tracks every set, rep and weight across iPhone, Apple Watch and Android, then turns it into progress: charts, next-weight suggestions and an AI coach.
Track your training, not just your workouts
Every set, every lift. 789+ exercises with illustrations and 668 demo videos. Log weight × reps, timed sets for holds and intervals, and per-exercise rest.
Progress you can see. Estimated 1-rep max and volume charts for each exercise show whether a training block is working.
Progressive overload built in. Repto compares each session with the last and suggests the next weight or rep target.
On every device. Track from your phone, or leave it in the locker and use the standalone Apple Watch app with live heart rate. Android 16 shows the rest timer as a Live Update.
From log to insight
Built for strength training
Whether you follow 5x5 Strength, Push/Pull/Legs or your own split, Repto keeps the log fast so you spend the session training, not typing. Everything you need to track is free: unlimited workouts and routines, the rest timer, Apple Watch and Apple Health sync.
Repto Pro ($24.99/year, 14-day free trial) adds the AI coach, AI meal plans and InBody body-composition scans. Prefer a simple log? See the gym log app, or compare the best workout tracker apps of 2026.
FAQ
What is the best free workout tracker app?
Repto tracks unlimited workouts, routines and history for free with no ads, on iPhone, Apple Watch and Android. Repto Pro ($24.99/year, 14-day free trial) adds an AI coach that reviews your training and builds programs.
Does Repto track strength training or cardio?
Repto is built for strength training: sets, reps, weight and rest for 789+ exercises, with timed sets for planks, holds and intervals. It reads heart rate and calories on Apple Watch and syncs workouts with Apple Health.
Does the workout tracker work on Android and Apple Watch?
Yes. Repto runs on iPhone (iOS 17+), Android 8+ and as a standalone Apple Watch app, and your workouts sync across devices when you sign in with Apple or Google.
How does Repto track progress?
Every exercise has charts of estimated 1-rep max and volume, every set shows what you lifted last time, and the app suggests your next weight. Repto Pro adds a weekly AI review and lets you ask questions about your own data.
