StrengthBox: Workout Tracker

StrengthBox: Workout Tracker

Gym Log & Lifting Programs

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Free
In-App Purchases

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Details

Released
February 18, 2026
Updated
October 29, 2026

Features

StrengthBox: Workout Tracker screenshot #1 for iPhone
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StrengthBox: Workout Tracker screenshot #6 for iPhone
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About

StrengthBox is the workout log for people who lift. Log sets in seconds, follow programs that add the weight for you, and watch three white lights come on when you hit a new record. PROGRAMMES THAT DO THE THINKING • Ready-made programs: 5/3/1, StrongLifts 5x5, PPL, Upper/Lower, Full Body, PHUL, Arnold Split, German Volume Training and more • Automatic progression: make every set and the weight goes up next session; miss and you repeat it • Percentage programs worked out from your max • Build your own, or follow one your personal trainer sends you FAST LOGGING ON THE GYM FLOOR • Sets, reps and weight in a few taps, with last session's numbers alongside • Plate calculator that shows exactly which plates go on the bar • Rest timer that starts when you tick off a set, also on the lock screen • Supersets, AMRAP, EMOM and For time with their own clock • Cardio intervals, like 6 × 400 m HYROX-STYLE HYBRID RACE • Simulate a full or half race: 8 × 1 km runs with stations in between • Weights for your division, splits for every segment and your best segments • The Hybrid Race Prep program, three days a week SEE HOW STRONG YOU ARE • Personal records detected automatically • Strength level compared with others of your age and weight class • Recovery map of the muscles you've trained • Monthly challenges, medals and a record board TRAIN WITH FRIENDS • Start a crew and see who's training right now • Give props to the others in your crew APPLE WATCH AND APPLE HEALTH • Tick off sets and keep an eye on your rest from your wrist • Sessions are saved to Apple Health EASY TO SWITCH • Import your training history from StrengthLog (CSV) and carry on where you left off STRENGTHBOX PREMIUM Free, you log as much as you like, follow one program and see the last five days of history. Premium unlocks unlimited programs, your full history and charts of your records. Try it free before you decide. No ads. Built in Sweden.
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What's New in StrengthBox

2.3.0

October 29, 2026

StrengthBox 2.3 • Training with a coach? Your trainer now has a tab of their own with invitations and programs • A program from your trainer goes straight onto Today when you accept it • You see who an invitation is from and can end a program whenever you like

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Subscriptions & In-App Purchases

Månad

Mest flexibelt

$9.991 Month
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