158+ iOS apps & games curated and reviewed
HIIT Timer is the household name in high intensity, but it's far from the only option. We track 158+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | Yes | May 2026 |
| 2 |  | Free | — | Yes | Yes | May 2026 |
| 3 |  | Free | 4.5★ (967) | No | Yes | Jul 2026 |
| 4 |  | Free | 4.3★ (13) | — | No | May 2026 |
| 5 |  | Free | 3.5★ (6) | No | Yes | May 2026 |
| 6 |  | Free | 5.0★ (5) | No | No | May 2026 |
| 7 |  | Free | — | — | No | Jun 2026 |
| 8 |  | Free | 5.0★ (650) | Yes | No | Jul 2026 |
This app guides you through science-backed interval training for effective workouts at home or on the go. Choose from pre-made routines or create your own, with voice cues and visual feedback to keep you motivated. Track your progress and integrate with other health apps.
This app offers a quick, high-intensity interval training workout that requires minimal equipment, making fitness accessible anywhere. It provides a convenient way to maintain a workout routine without needing gym access.
This app offers a scientifically-backed 7-minute high-intensity interval training (HIIT) workout. It requires no equipment and includes audio and video guides for 12 exercises. Users can track progress, create custom workouts, and build longer programs.
This high-intensity workout app offers a 3-day split designed for beginners and experienced lifters. It includes exercise guides, recipes, workout scheduling, and progress tracking features.
Experience high-intensity indoor cycling classes that sync with the music. Instructors lead you through 45-minute workouts incorporating various movements for a full-body challenge. Enjoy a motivating atmosphere with music, lighting, and energy.
Experience a highly efficient full-body workout combining resistance machine exercises and bodyweight movements. This app offers high-intensity Pilates designed for cardio, strength, and muscle toning, all within a 45-minute session. Get ready to sweat and feel the difference with a focus on alignment and mindful movement.
Achieve fitness goals with quick, effective bodyweight exercises you can do anywhere. Designed for busy individuals and beginners, this app offers guided HIIT workouts to build a consistent daily habit and improve overall health.
Generate and display unique AI-powered artwork using the advanced Stable Diffusion XL model. This application makes it easy to create original pieces of art.
Experience high-energy 4-on-4 volleyball with an all-girl team. Master signature moves, build your dream roster, and compete in story, league, and tournament modes. Enjoy real-time commentary and dynamic skills.
Book fitness classes, manage waitlists, and purchase class packages. Experience high-intensity, low-impact cardio and strength training designed to burn fat and build muscle efficiently.
This app provides a customizable interval timer for various workouts, allowing users to set single or multiple work and rest periods. It offers extensive customization options for alarms, program saving, and display, ensuring a tailored timing experience for any fitness routine.
Survive a deadly storm of falling sawblades by dodging, jumping, and somersaulting. Compete globally for the top score and unlock unique characters in this intense arcade experience.
This app provides a flexible interval timer for high-intensity training. Customize workout cycles, rest periods, and receive color, voice, and sound navigation cues. It runs in the background and offers a built-in music player.
This application provides a high-intensity interval exercise timer. Users can create and share custom workouts with others.
Dodge, jump, and somersault over falling sawblades in this intense arcade game. Compete for a top spot on the global leaderboard and unlock a variety of unique characters. Experience high-speed, skill-based action with a retro 8-bit soundtrack.
Schedule and manage your Lagree fitness classes at this studio. Experience a high-intensity, low-impact total body workout using specialized Megaformer machines in a 45-minute session led by instructors.
This app offers a versatile timer solution for various activities, including studying, cooking, and fitness. It features a stopwatch, countdown timer, and HIIT timer with customizable parameters and sound notifications. Organize your daily tasks and improve focus with its user-friendly interface.