Lean Machine - Gym Tracker

A fast, private gym log. Track every set, watch your lifts climb - progression + muscle-balance heatmap. One-time S$2.99, no subscription.

Lean Machine is a fast, private gym tracker for lifters who just want to log sets and watch the numbers go up.

Log your workout in a clean table - set, previous, weight, reps - and tap to complete. Build routines, swap in alternatives on the fly, reorder on the go, and pick up exactly where you left off.

EVERYTHING STAYS ON YOUR DEVICE No account. No sign-up. No cloud. Your training data lives on your phone, full stop.

CORE — FREE • Table-style set logging with your previous numbers right there • Up to 3 routines with per-exercise weight/rep targets • 870+ exercises with demonstration images, search and filters • Rest timer, warm-up sets, dropsets, and automatic personal records • Streaks and a clean workout calendar

LEAN MACHINE PRO — one-time unlock, no subscription, ever • Unlimited routines • Training split and a muscle-balance body heatmap • Estimated 1RM progress curves on every exercise • Auto-progression: reads your recent sets and tells you when to add weight, hold, or deload • Similar-exercise swaps for when equipment is busy or you're traveling • JSON backup/restore and CSV export of your training data

One purchase unlocks Pro forever — for less than a bubble tea.

Private by design. Built for the gym.