The calisthenics workout app that puts you first. Local-first by design. Core training features stay free, always.
Everything you need to build strength, stay consistent, and see real progress, without friction or paywalls on the basics.
Start with a quick assessment of your goals, experience, and current level. GainStrong builds a plan that fits you, then adapts as you improve, or when life gets in the way.
Log sets, reps, and exercises in seconds. Made for real sessions where things change mid-workout, with fast edits, quick swaps, and built-in rest timers that keep you moving.
Clear instructions, form cues, and video demos for every movement. Perfect for learning the basics, refining technique, and progressing toward harder variations with confidence.
See what is working with simple, meaningful insights. Track strength gains, workout frequency, and personal bests over time, with charts that keep you motivated, not judged.
Train anywhere, anytime, even with no signal. Log workouts, view plans, and use the exercise library completely offline, your progress is stored on your device first.
Stay focused with rest timers, exercise timers, and clean workout summaries. Your session keeps running smoothly even if you switch apps, so your workout flow never breaks.
Take a look at what makes GainStrong special
Unlike generic workout apps, GainStrong provides a complete fitness tracking solution. We understand the challenges of building a consistent workout routine—from planning your sessions to tracking your progress. Our system guides you through every step of your journey, adapting to your progress and keeping you motivated.
Start your fitness journey with confidence. Our assessment and guided workouts remove the confusion and help you build a solid foundation.
Take your training to the next level with advanced progressions and data-driven insights that help you break through plateaus.
Track your performance, analyze your progress, and maintain consistency with comprehensive logging and analytics.
GainStrong Journal
Practical guidance, science-backed programming, and real-world habits to help you build strength with less stress.
We tested every major free calisthenics app on iPhone. Here's which ones are genuinely free, which are paywalled demos, and which will actually get you results.
A research-backed guide to getting back to exercise after burnout — covering the real reasons you stopped, how to restart without overdoing it, and how to make the habit stick this time.
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Find out exactly how many pull-ups you should be able to do based on your gender, age, experience level, and bodyweight — plus why you might be stuck and how to fix it.
Read articleJoin the waitlist and be the first to know when GainStrong launches.
Get early access to the calisthenics workout app that puts you first. Complete your assessment, get your personalized plan, and start training with confidence.