231+ iOS apps curated and reviewed
The best 15to15 extreme workout apps on iPhone average 4.8★ across 231+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | $99.99 | 5.0★ (1) | No | No | May 2026 |
| 2 |  | Free | 4.8★ (38K) | Yes | Yes | Jul 2026 |
| 3 |  | Free | 4.7★ (2.4K) | No | Yes | Jul 2026 |
| 4 |  | Free | 4.8★ (530K) | Yes | Yes | Jul 2026 |
| 5 |  | Free | 4.9★ (28K) | Yes | Yes | Jul 2026 |
| 6 |  | Free | 4.5★ (135K) | Yes | Yes | Jul 2026 |
| 7 |  | Free | 4.7★ (58K) | No | Yes | Jul 2026 |
| 8 |  | Free | 4.9★ (90K) | No | No | Jul 2026 |
Engage in fitness challenges with friends and colleagues through a social platform. Discover daily workout videos, track progress on a global leaderboard, and stay motivated with inspirational content. Set up teams and compete for badges within your fitness circle.
Achieve toned abs and lose belly fat with a home workout planner. Offers daily routines for all levels, requiring no equipment. Get your dream six-pack in 30 days with guided exercises.
This app uses AI to provide personalized workout plans and real-time form feedback for weightlifters. It tracks progress, offers adaptive progression, and includes motivational features like leaderboards and streaks. It's designed for all experience levels, from beginners to pros.
This app offers personalized home and gym workouts designed for women, featuring a variety of exercise types like yoga, strength, and cardio. It provides easy-to-follow instructions, progress tracking, and expert guidance to help users achieve their fitness goals conveniently and safely.
Achieve weight loss and muscle gain with personalized home workout plans and professional guides. This app offers a variety of exercises and customized routines, with an AI trainer to answer your fitness questions. See results in 30 days with zero equipment needed.
This app acts as a personal trainer, creating customized workout plans for muscle gain, weight loss, or recovery. It offers a vast library of exercises and challenges for home or gym, adapting to your available equipment and goals.
This AI-powered fitness app offers personalized audio and video workouts led by expert trainers. It creates custom plans based on your goals and abilities, tracks your progress, and provides motivational music and community support.
This app helps athletes track workouts, PRs, and progress while connecting with a gym community. Coaches can manage programming, monitor performance, and engage with members. It offers prep videos and a library of workouts for a comprehensive fitness experience.
This app guides you through a proven barbell strength training program with no guesswork. It plans every exercise, set, and weight for you, allowing you to focus on lifting and see consistent progress. Ideal for beginners or those returning to strength training.
This app helps gym-goers track their workouts, build custom routines, and monitor strength progress. It features a large exercise library with video guides, social features to connect with friends, and motivational challenges. Users can log sets, reps, weight, and PRs to achieve their fitness goals.
This app offers science-based strength training, including workout planning, tracking, and exercise tutorials. It supports individual training, group workouts, and offers optional upgrades for personalized plans, advanced features, and one-on-one coaching.
This AI-driven fitness app creates personalized workout plans for fat loss, muscle gain, and overall well-being. It offers over 1200 exercises and 500 workouts, catering to various equipment and fitness levels. Track your progress with detailed reports and integrate with Apple Health for a comprehensive view of your fitness journey.
This app helps you track your workouts and progress with an intuitive interface. It offers a wide range of exercises, detailed instructions, and advanced statistics to help you achieve your fitness goals. Easily log your routines, monitor personal records, and stay motivated on your fitness journey.
This app offers personalized workout plans and direct messaging with a human coach for real-time support and accountability. Access thousands of audio and video workouts for various fitness goals and levels, with new classes added weekly. Connect with a supportive community and stream workouts on multiple devices.
Design custom workout routines with integrated music, voice cues, or audio beeps. This app helps serious fitness enthusiasts track their progress without needing to constantly check a screen or notes. It offers pre-loaded exercise plans for various popular workouts.
This app creates personalized workout plans using AI to help you exercise smarter and achieve your fitness goals. It offers guidance on exercises, tracks your progress, and suggests alternatives when equipment is unavailable. Optimize your training whether you're at home or in the gym.
This app provides a personalized AI fitness coach for workouts at home or in the gym. It adapts to your fitness level and goals, offering a variety of training styles and exercises. Join a large community for motivation and track your progress.
Achieve your fitness goals with a guided program designed to take you from zero to 100 push-ups in just 10 weeks. This app offers audio coaching, motivational tools, and adjustable effort levels for a personalized workout experience.
This app helps you achieve your fitness goals, whether it's building muscle, increasing endurance, or getting toned. It offers expertly designed routines that adapt to your goals and equipment, along with a comprehensive exercise database and progress tracking tools.
Access thousands of on-demand fitness classes from world-class instructors, including yoga, strength, cardio, and meditation. Transform any space into a private studio with motivating classes and music, suitable for all fitness levels and equipment availability.