This app guides you through the scientifically-backed Norwegian 4x4 HIIT protocol to efficiently boost your VO2 Max and cardiovascular health. It offers set-and-forget workouts with visual and audio cues, suitable for all fitness levels.






177+ iOS apps & games curated and reviewed
The best n4x4 apps and games on iPhone average 4.1★ across 177+ 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 | Free | 5.0★ (3) | No | No | Jul 2026 | |
| 2 | Free | 4.5★ (90K) | Yes | Yes | Jul 2026 | |
| 3 | Free | 3.0★ (181) | No | No | Jul 2026 | |
| 4 | Free | 4.3★ (3) | No | No | Jul 2026 | |
| 5 | Free | 3.6★ (711) | Yes | No | Jul 2026 | |
| 6 | Free | 4.4★ (9K) | Yes | Yes | Jul 2026 | |
| 7 | Free | 5.0★ (2) | No | No | May 2026 | |
| 8 | Free | 3.1★ (184) | Yes | No | Jul 2026 |






This app guides you through the scientifically-backed Norwegian 4x4 HIIT protocol to efficiently boost your VO2 Max and cardiovascular health. It offers set-and-forget workouts with visual and audio cues, suitable for all fitness levels.






Experience ultimate off-road driving with complete control over your vehicle's build and setup. Explore open-world trails, complete challenges, and compete with friends in multiplayer modes. Create and share your own custom maps.




Experience the most realistic off-road driving simulation with dynamic weather and terrain. Navigate challenging environments with advanced car physics and explore vast worlds with exciting missions.


Experience intense offroad driving with powerful 4x4 vehicles. Conquer challenging terrain, perform extreme stunts, and navigate dynamic weather conditions. Choose from a variety of vehicles and push your driving skills to the limit in this realistic simulation.


Experience extreme 4x4 offroad driving with drifting, uphill climbing, and challenging races across diverse terrains. Master your skills with a variety of powerful vehicles on rough mountain paths, desert tracks, and muddy trails.


Navigate off-road with detailed trail maps, GPS, and compass features. Discover legal camping spots, filter trails by vehicle type and difficulty, and plan multi-day adventures. Access property lines, weather data, and cell coverage information for a safer off-roading experience.


This app provides essential calculators for off-road enthusiasts, focusing on gear ratios and other critical calculations. It brings popular web-based tools to your mobile device for easy access.


Experience realistic off-road driving with various vehicles and challenging terrains. Explore different maps, engage in free drive, or test your skills in parking, rally, and drift modes. Adjust vehicle settings for an immersive simulation.


Experience extreme off-road driving in powerful SUVs, navigating challenging terrains and obstacles with loaded trailers. Master true 4x4 skills on detailed tracks with unique vehicle characteristics to complete missions.


Experience thrilling off-road adventures with extensive vehicle customization and diverse game modes. Explore vast deserts, compete in races, and connect with a global community of players. Play online or offline with a wide selection of 4x4 vehicles.


Discover and acquire custom-built 4x4 trucks and vans. Access app-exclusive deals, stay updated on the latest builds, and connect with the off-road community. Embark on unforgettable journeys with unique vehicles.


Find new and used cars with a vast selection and trusted deal ratings. Explore financing options, compare vehicles side-by-side, and even sell your current car with instant offers and valuations.


Experience extreme off-roading with customizable trucks. Engage in mud bogging, rock crawling, dune racing, and demolition derbies. Explore diverse environments and compete with friends online.


Experience the thrill of off-road driving with challenging hurdles and realistic traffic. This addictive simulator tests your driving awareness and dexterity in a massive open world with various tracks and obstacles. Enjoy hours of entertainment with responsive gameplay and detailed 3D environments.


Build and customize your own off-road vehicles, then explore vast open-world trails and challenging terrains. Compete with friends in multiplayer or test your skills in career mode.


Race a 4x4 truck, aiming for maximum airtime by performing mega jumps and navigating off-road obstacles. Unlock new vehicles as you progress through over 75 unique tracks and special bonus levels.


Experience extreme offroad driving with powerful 4x4 vehicles on challenging mountain roads and rough terrains. Test your driving skills through mud, rocks, and steep hills in this realistic simulator.


Experience an advanced off-road driving showcase in a powerful 4x4 truck. Race through obstacle courses and prove your driving skills in realistic physics and handling challenges. Explore a detailed 3D world with adjustable cameras for the perfect view.


Experience a unique space game focused on motion, timing, and gravity in a low-gravity lunar arena. Control massive vehicles as they move unpredictably, testing your balance and timing. Enjoy a relaxing yet exciting gameplay with clean visuals and smooth controls.


Compete in thrilling multiplayer races and master stunt challenges in this action-packed off-road racing game. Customize vehicles, upgrade parts, and conquer diverse terrains. Design your own tracks or explore adventure mode for endless excitement.