245+ iOS apps curated and reviewed
Finding the right gain weight free fitness apps can be overwhelming with so many options. We've analyzed 245+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (1.3K) | Yes | Yes | Aug 2026 |
| 2 |  | Free | 4.8★ (493) | No | Yes | Aug 2026 |
| 3 |  | Free | — | Yes | No | May 2026 |
| 4 |  | Free | 4.5★ (73K) | Yes | Yes | Aug 2026 |
| 5 |  | Free | — | No | No | May 2026 |
| 6 |  | Free | 4.8★ (5) | Yes | No | May 2026 |
| 7 |  | Free | 5.0★ (2) | No | Yes | Jul 2026 |
| 8 |  | Free | 3.2★ (79) | No | No | Jul 2026 |
This app offers a comprehensive program for healthy weight gain and muscle building. It provides personalized 30-day workout plans and meal guidance, adaptable for home or gym use with or without equipment. Track your progress with animated guides and achieve your fitness goals.
This app provides personalized weekly meal plans and training regimens to help users gain weight and build muscle. It supports various dietary preferences and includes features for tracking progress and managing grocery lists.
Personalized workout plans adapt to your fitness goals and level, whether you train at home, the gym, or outdoors. Access numerous training sessions and hundreds of exercises to target all muscle groups. Track your progress over time and stay motivated with 30-minute sessions.
This app provides effective home workouts designed to help individuals gain weight naturally. It offers 30-day plans with detailed exercise instructions and animations, suitable for both men and women without requiring gym equipment.
Monitor your weight journey with daily logging, photo progress, and interactive charts. Set personalized goals and visualize your transformation with a motivational progress score. This intuitive app helps you stay on track to achieve your weight gain objectives.
This app provides a 30-day plan with diet tips and home exercises to help users gain weight safely and effectively. It includes meal planners, shopping lists, and daily reminders to support a healthy weight gain journey for men and women.
Get personalized workout plans for home or gym to build muscle, lose fat, and stay motivated. Features expert-designed routines, exercise instructions with videos, and meal plans. Available 24/7 as your personal trainer.
This app provides personalized workout plans and meal suggestions to help you achieve your weight loss and fitness goals. It includes features like heart rate monitoring, water tracking, and seamless integration with Apple Health.
This AI-powered nutrition coach helps athletes gain weight and muscle by calculating personalized daily calorie and protein targets. It offers AI meal photo logging, meal suggestions, and progress tracking to support your bulking goals.
This app offers a 20-minute daily exercise routine designed to help users achieve a flat stomach and improve overall health. It features classical and high-intensity interval exercises suitable for beginners, incorporating warm-up and cool-down periods.
This app offers thousands of free workouts and personalized training plans designed by athletes and trainers. Track your progress, discover new routines, and build lasting healthy habits with guided programs and customizable options for all fitness levels.
Easily monitor your weight progress with this straightforward tracker. Log your weight regularly, set personal goals, and visualize your journey with customizable graphs. Personalize your experience with themes and icons, and integrate with the iOS Health app.
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.
Connect with certified personal trainers for custom workouts and accountability. Access guided exercises with HD visuals and audio cues, or join group training sessions led by fitness professionals. Track progress and stay motivated with 24/7 support.
This app helps you track your weight loss or gain journey with motivational tools and progress monitoring. Set goals, join challenges, and log body measurements to stay on track. Enjoy a secure, private experience with customizable features.
Personalized weight-loss plans and home workouts designed for women. Choose a trainer, focus on problem areas, and track your progress with short, effective exercise routines.
Easily log your weight and track your progress with motivating features like streaks and charts. Monitor your BMI and receive insights into your journey towards health goals. Syncs with Apple Health for a comprehensive overview.