Access fitness classes, trainer bios, and book your spot at this premier gym. Sync your workout and nutrient data with the Health app for a comprehensive fitness overview.
Catalyst Fitness Buffalo by SmartWeights Inc






220+ iOS apps curated and reviewed
Every iPhone needs a few good catalyst fitness apps. We benchmark 220+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 | Free | 4.8★ (976) | No | No | Jul 2026 | |
| 2 | Free | 3.7★ (3) | No | No | May 2026 | |
| 3 | Free | — | Yes | No | May 2026 | |
| 4 | Free | — | No | No | May 2026 | |
| 5 | Free | 4.9★ (12K) | Yes | Yes | Jul 2026 | |
| 6 | Free | 4.8★ (77K) | Yes | Yes | Jul 2026 | |
| 7 | Free | 4.1★ (19) | No | No | May 2026 | |
| 8 | Free | 4.7★ (673) | No | Yes | Jul 2026 |






Access fitness classes, trainer bios, and book your spot at this premier gym. Sync your workout and nutrient data with the Health app for a comprehensive fitness overview.






Track workouts, meals, and progress towards your fitness goals with your personal trainer. Access your membership, book sessions, and manage your health data. Stay connected with your coach and receive reminders for activities.







Participate in award-winning outdoor group fitness classes led by certified personal trainers. Designed for all fitness levels, this app offers fun, challenging workouts to help you achieve your goals with motivation and accountability. New classes start every 5 minutes, ensuring a convenient option for everyone.


Track all your physical activities, from gym workouts to yoga, and monitor progress with detailed stats. Plan personalized routines, access exercise videos, and sync with wearables and other health apps. Achieve your fitness goals with community support and advanced insights.


This app helps clients of certified coaches track healthy habits through push notifications and yes/no prompts. It integrates with Apple Health to automatically import activity and step data.


This app helps you plan and track your gym workouts for faster progress. Choose from a variety of workout plans or customize your own, track sets, reps, and weights, and monitor your personal bests to stay motivated.


Discover a holistic approach to well-being with three distinct spaces for movement, recovery, and strength. This app guides you to reset, realign, and reconnect through immersive experiences designed for breathing, sweating, and connecting.


This comprehensive health and wellness program offers structured home and gym workouts, customized meal plans, and mental health support. It aims to empower women to achieve their fitness goals and build confidence through a holistic approach to physical and mental well-being.


Stay connected to Riot Games' universe with this official companion app. Discover new content, organize play sessions, and track esports events across multiple titles. Earn rewards and monitor your in-game stats.


Book and purchase Lagree classes with ease. View studio schedules, locations, and manage your account and memberships. Access hundreds of classes weekly with no excuses.




This app connects clients with their personal coaches to track healthy habits through yes/no questions and push notifications. It integrates with Apple Health to automatically import activity and step data.


This app offers a variety of dance-based fitness classes designed for all levels and time constraints. It combines dance with HIIT, Pilates, and strength training for full-body results, aiming to boost mood and support weight loss goals.


Discover and book fitness and wellness classes and experiences from premium studios. Earn points for every session to unlock rewards, perks, and exclusive benefits. Manage your schedule and build a consistent routine.


This app allows users to discover and book fitness classes like Barre, Cycle, Rebound, Dance Cardio, and Yoga. Manage your account, make purchases, and find a studio to join a supportive fitness community.




This intelligent fitness app provides customized workouts tailored to your specific goals, from weight loss to athletic performance. It connects wirelessly to compatible equipment and offers guided routines, HIIT options, and progress tracking. Instructional videos ensure proper form for a more effective and motivating exercise experience.


Experience high-intensity, full-body indoor cycling classes set to music. This app connects you to a fitness community focused on empowerment and supporting local charities.