Strength tracker for iPhone

Every workout earns a stripe.

tygr logs a set in one tap, does the plate maths for you, and shows which muscles are ready to train.

Ask to join the beta

FreeNo adsSign in with Apple or Google

The tygr app icon: a cartoon tiger in a black tank top, flexing and winking.

I’m built so you actually keep showing up.

Plate maths

Type the weight. tygr says what goes on the bar.

Walk up to the rack with a number in mind and the plate calculator breaks it down per side, in kilos or pounds, for the bar you’re using.

A barbell loaded to 100 kilograms: a 20 kilogram bar with a 25 and a 15 kilogram plate on each side. 25 15 25 15 20 kg bar
20 kg bar+ (25 + 15) × 2 =100 kg

Made for between sets

Logging

A keypad made for sets

It knows a weight from a rep count, nudges numbers up or down, and fills in what you lifted last time.

Recovery

See what’s ready to train

A body map built from your logged workouts shows which muscles are ready, which are coming back, and which are still fatigued.

  • Ready
  • Coming back
  • Fatigued

Streaks

Keep the streak alive

See your streak and the days you’ve banked this week, with badges at 7, 30 and 100 days and for setting a personal record.

Routines

Build it once, start it in a tap

Save the workouts you repeat and edit them as your plan changes, or start from nothing and add exercises as you go.

Library

873 exercises built in

Each one is linked to the muscles it works, which is how the recovery map knows what you trained.

Widgets

Check in without opening it

Your streak, recovery and latest PR on the Home Screen, and your streak and recovery on the Lock Screen.

Free. No ads. Nothing tracked.

The app has no ads, no analytics and no advertising identifier. You sign in with Apple or Google, so tygr never sees a password, and you can delete your account and everything in it from Settings whenever you like.