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Best Weight Builder Apps in 2026

Ranked by App Store rating from 31,450 total ratings.

5
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4.7★
Avg Rating

1. JuggernautAI — 4.9★ Updated 4 months ago

5,433 ratings · Free · By Juggernaut Apps · 82 MB · 4+

Juggernaut Training Systems’ revolutionary A.I. strength training system has arrived on iOS. Subscribe to JuggernautAI to access all our coaching and get stronger than you can imagine with The Smartest Program for You. Designed by legendary coach Ch...

2. Boostcamp: Workout Programs — 4.8★ ✓ Updated 2 days ago

8,341 ratings · Free · By BPM Health Co. · 217 MB · 4+

Trusted by over 1,000,000 lifters. 300M+ workouts logged. 4.8 stars. Boostcamp is the only app with the world's most popular strength training & muscle building programs built right in — nSuns, GZCLP, 5/3/1, Reddit PPL, PHUL, PHAT, and 100+ more. Pi...

3. Intermittent Fasting: PureFast — 4.8★ Updated 4 months ago

14,781 ratings · Free · By Fast Builder Limited · 334 MB · 4+

Looking to shed some pounds and get in shape? Look no further than BURN,the ultimate weight loss focused workout app. Our app offers personalized workout plans and meal plans tailored specifically to your goals and needs. With BURN,you'll have access...

4. Lazy Workout for Weight Loss — 4.7★ ⚠ Last updated 9 months ago

1,092 ratings · Free · By Fast Builder Limited · 150 MB · 4+

Lazy Workout – Your Gateway to Effortless Fitness, Anytime, Anywhere Discover a new way to weave fitness into your daily routine with LazyFit, a pioneering mobile app designed with your comfort in mind. As your personal pocket-sized trainer, LazyFit...

5. TrainHeroic: Strength Training — 4.3★ ✓ Updated Today

1,803 ratings · Free · By TrainHeroic, LLC · 69 MB · 4+

Transform your fitness journey with our powerful workout tracker and fitness planner - the best personal training app for anyone serious about making gains in the gym! Whether you're into bodybuilding, powerlifting, weightlifting, strength training, ...

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