LiftScript vs Ischys Workout Tracker

LiftScript is a workout tracker built for those at the intersection of physical gains and technical mindset. Built for those who already know what they want to do in the gym, but want an efficient way that won't interrupt their flow. Script your sessions with a very simple syntax, and either take that approach every time or hit play for Auto-mode — LiftScript walks you through each set with a single input field and rest countdowns. Save workouts, share them with a code, and import your friends' routines. No ads. No account required. Your data stays on your device.

Ischys is a fast, private workout tracker for lifters. Every set, routine, and personal record lives entirely on your iPhone — no account, no cloud, no tracking. Your training data is yours. BUILT FOR THE GYM • Log sets in seconds — weight, reps, warmup, drop and failure sets • Build routines and start them in one tap, or freestyle an empty session • A rest timer that keeps running when you leave the app — right on your Lock Screen • Auto-fills your last session's weights and reps, so you're not retyping • Personal records tracked automatically: heaviest set, best volume, most reps APPLE WATCH • Start a workout on your phone and it runs on your wrist • Live heart rate and active calories during the session • Log sets, adjust rest, and end the workout from the Watch YOUR DATA, YOUR DEVICE • 100% on-device — no account to create, nothing uploaded, no analytics • Import your history from other apps (CSV) and export it any time as JSON • Optional Apple Health: save finished workouts and read your heart rate OPEN SOURCE Ischys is open source — see exactly what runs on your device at ischys.app.