12REPS: Workout & Gym Planner

In-app purchases
100+
Downloads
Content rating
Everyone
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About this app

Plan Smarter Workouts in Seconds

Stop wasting time figuring out what exercises to do next. 12REPS creates customised strength training routines based on your goals, available equipment, and fitness level. Focus on specific muscle groups with scientifically designed programs that follow progressive overload principles. Every workout is purposeful, structured, and optimised for results.

Master Every Movement with Expert Guidance
Access over 1,500 exercise demonstrations with detailed video tutorials from certified personal trainers. Learn proper form for every lift, from basic movements to advanced techniques. Build confidence in the gym with step-by-step instructions that ensure you train safely and effectively. Your pocket personal trainer is ready whenever you need it.

Track Progress Like Never Before
Log every rep, set, and weight with our intuitive workout tracker. Monitor your strength gains over time, celebrate personal records, and visualize your transformation with comprehensive analytics. Watch your one-rep max climb and your body composition improve as you consistently execute your plan. Data-driven training keeps you accountable and motivated.

Built by Trainers for Real Results
Founded by award-winning personal trainer Will Duru, who brings over a decade of hands-on coaching experience, 12REPS combines evidence-based sports science with practical training wisdom. Our programs prioritise longevity and injury prevention while delivering measurable strength and muscle gains. This is training that works for the long term.

Features That Make Training Effortless
Personalised plans adapt instantly to your goals and available equipment, eliminating generic cookie-cutter routines. Smart rest timers optimise recovery between sets based on your training intensity. Seamlessly switch between gym and home workouts without missing a beat. Pre-plan your entire week of training in advance and save your favourite routines for quick access. Track body weight, measurements, and progress photos to document your complete transformation.

Perfect for Every Strength Goal
Whether you aim to build muscle mass, increase maximum strength, lose body fat, improve athletic performance, or simply maintain fitness, 12REPS provides the structure and expert guidance you need. Train smarter with workouts that evolve alongside your progress, constantly challenging you to reach new levels.

Your Complete Training Solution
Choose from expertly designed workout programs or create custom routines tailored to your specific needs. Access detailed exercise libraries organised by muscle group and equipment type. Receive automatic weight recommendations based on your performance history. Integrate seamlessly with Apple Health to sync your fitness data across all your devices.

Start Your Free Trial Today
Download 12REPS and experience seven days of personalised strength training completely free. Join thousands of dedicated lifters who are building stronger, healthier bodies with professional guidance in their pocket. Your transformation starts now.

Privacy policy: https://just12reps.com/privacy-policy/
Terms of use: https://just12reps.com/termsandcondition/
Updated on
Dec 11, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Personal info, App activity and 2 others
This app may collect these data types
Health and fitness, App activity, and App info and performance
Data is encrypted in transit
You can request that data be deleted