238+ iOS apps & games curated and reviewed
From beginner-friendly picks to power-user tools, our underground gym list covers 238+ iPhone apps and games updated through June 2026. Compare ratings, prices, and screenshots in one place.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 2 |  | Free | 5.0★ (2) | No | No | May 2026 |
| 3 |  | Free | — | No | No | Jun 2026 |
| 4 |  | Free | — | No | No | Jun 2026 |
| 5 |  | Free | 4.5★ (135K) | Yes | Yes | Jul 2026 |
| 6 |  | Free | 4.7★ (1.1K) | Yes | No | Jul 2026 |
| 7 |  | Free | 4.7★ (803) | No | No | Jul 2026 |
| 8 |  | Free | 4.8★ (2.4K) | Yes | Yes | Jul 2026 |
Manage your fitness membership, book classes and appointments, and track your progress. Connect wearable devices to sync your body stats instantly and stay updated with club announcements.
This app serves as a mobile extension for Underground Gym, providing users with access to gym-related features and information. It allows members to connect with their gym community and manage their fitness journey on the go.
Easily manage your fitness club experience from your mobile device. Book classes, access your membership details, and enter your club using QR codes. Stay updated with club information and class reminders.
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.
Manage your own gym from the ground up in this simulation game. Serve customers, earn money, and grow your fitness empire. Expand your facilities and become the best gym owner.
Access your gym with contactless entry, plan your visits by checking real-time capacity, and book classes. Discover personalized workouts, access on-demand video sessions, and manage your membership and exclusive deals.
This app offers a comprehensive fitness experience, combining fun gym workouts, yoga, and dance sessions with expert trainers. It also provides access to sports facilities and home fitness programs for a holistic health journey.
Run through challenging obstacle courses, smashing barriers and defeating enemies. Collect power-ups and upgrade your muscles to become the strongest runner. Engage in thrilling arm-wrestling boss battles to prove your might.
Tap your way to a muscular physique in this gym simulator clicker game. Engage in various workouts, upgrade your character, and compete in exciting modes like running, slap fights, boxing, and sumo.
Build and manage your own fitness empire from a small gym to a world-class facility. Expand your premises, add new equipment, and offer a variety of fitness classes and sports to attract customers and become a tycoon.
Build and manage your own exclusive fitness club. Attract top athletes, equip your gym with the latest machines, and offer personalized training programs. Expand your empire by opening multiple clubs with enhanced starting conditions.
Experience the life of a gym trainer by guiding your virtual buddy through various exercises. Equip a fully functional gym and simulate workouts like push-ups, bench presses, and treadmill runs. Enjoy this immersive 3D gym simulation game.
Easily plan fitness sessions, book classes, and manage personal training appointments. Keep your profile updated and handle memberships directly within the app. Receive important gym notifications and view class schedules in real-time.
Easily plan and track your fitness routines with over 400 exercises and clear instructions. Monitor your progress with simple stats and charts, and stay organized with a clean training diary. Supports gym, outdoor activities, and Apple Watch integration.
Access thousands of gyms, pools, and spas across the UK without contracts or sign-up fees. Enjoy flexible day passes or a monthly membership for unlimited access to multiple locations, fitting fitness into your daily life.
This app helps you plan and schedule group fitness classes focused on weightlifting, boxing, and cardio rowing. View class schedules, sign up, and access studio location and social media information.
Access your gym with a QR code, book classes instantly, and enjoy over 1000 on-demand workouts. Get inspired with thousands of exercise demos and track your progress by connecting with your favorite fitness devices and apps.
Manage and grow a shabby gym into a thriving fitness empire. Recruit unique members, acquire distinctive exercise equipment, and watch your business expand. Enjoy idle gameplay as members train and pay fees, even when you're offline.
Access the iconic training community with seamless touchless check-in and easy class booking. Manage your membership details, payments, and training history conveniently.