250+ iOS apps curated and reviewed
The best circuit training timer apps on iPhone average 4.7★ across 250+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (86K) | No | Yes | Aug 2026 |
| 2 |  | Free | 4.8★ (59K) | Yes | Yes | Aug 2026 |
| 3 |  | Free | 4.7★ (24K) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.5★ (19K) | Yes | Yes | Aug 2026 |
| 5 |  | Free | 4.8★ (14K) | No | Yes | Aug 2026 |
| 6 |  | Free | 4.8★ (15K) | Yes | Yes | Aug 2026 |
| 7 |  | Free | 4.8★ (449) | No | Yes | Aug 2026 |
| 8 |  | Free | 4.7★ (2.8K) | No | Yes | Aug 2026 |
Create custom workout timers with adjustable intervals for exercise and rest. Track your progress with detailed history and statistics, and repeat past workouts easily. Enjoy audio cues without interrupting your music.
This interval training app supports HIIT, circuit, and Tabata workouts with customizable rounds and cycles. It offers background operation, screen flashing, and voice guidance for an enhanced fitness experience. An Apple Watch companion app is also available.
This app provides a versatile interval timer for various workout types like Tabata, HIIT, and circuit training. It features a clear, full-screen display, customizable alerts, and background operation. Users can also utilize a stopwatch and countdown timer, with integration for Apple Health.
This app helps you manage workout intervals with customizable work and rest periods. It runs in the background and allows music playback, with options to save settings and share progress. Integrates with Apple Health for heart rate monitoring.
Create and follow custom interval training routines for various fitness activities. This app offers extensive customization for intervals, alerts, and goals, with seamless integration for Apple Watch and Apple Health.
This app provides a customizable interval timer for high-intensity interval training (HIIT) and circuit workouts. Easily set up work, rest, and repeat intervals, track your progress, and integrate with your health data. Enjoy your workouts with background music and notifications.
This app coaches your workouts with customizable timers, allowing you to focus on training. It supports location tracking for detailed statistics and heart rate monitoring with Bluetooth LE devices. Voice coaching and clear visual cues keep you informed without needing to check your screen.
Create and customize interval timers with detailed options for reps, sets, colors, and sounds. Offers flexible display modes, quick actions for navigation, and background notifications. Organize timers with folders and choose between light and dark themes.
This versatile timer app offers a simple yet powerful way to manage timed activities. Customize multiple intervals with individual colors and sounds, and save them as presets for quick access. It's designed for ease of use and visibility, even from a distance, and works seamlessly in the background.
This app helps you structure your workouts with customizable interval timers. Set work and rest periods, and repeat cycles for your training sessions.
This app provides a customizable interval timer for high-intensity interval training (HIIT) and boxing workouts. Easily set rounds, work/rest times, and even name custom exercises. Save and edit your workout presets to track progress and adapt to your fitness level.
This interval timer is designed for high-intensity interval training (HIIT), Tabata, and circuit workouts. It allows users to create custom routines with multiple exercises and track their progress. The app offers haptic alerts and can be controlled from an Apple Watch.
This app helps you manage your circuit training sessions. Easily create custom timers with adjustable rounds, durations, and breaks. Clear audio cues and a simple interface guide you through your workouts, with dark mode and music player compatibility.