249+ iOS apps curated and reviewed
Finding the right intervals.icu companion apps can be overwhelming with so many options. We've analyzed 249+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.8★ (31) | No | Yes | Sep 2026 |
| 2 |  | Free | 4.9★ (67K) | No | No | Sep 2026 |
| 3 |  | Free | — | Yes | Yes | Jun 2026 |
| 4 |  | Free | 4.4★ (58K) | No | No | Sep 2026 |
| 5 |  | Free | 4.8★ (153K) | No | No | Sep 2026 |
| 6 |  | Free | — | No | Yes | May 2026 |
| 7 |  | Free | 2.0★ (1) | No | Yes | Aug 2026 |
| 8 |  | Free | 4.2★ (2.2K) | No | No | Aug 2026 |
This companion app visualizes your fitness, fatigue, and form trends using data from Intervals.icu. It offers configurable widgets for desktop and home screens, along with Apple Watch faces, to provide quick access to your key metrics and automatic data updates.
This app connects fitness professionals with their clients, offering tools for online coaching, personalized training plans, nutrition guidance, and progress tracking. It aims to enhance client engagement and help individuals achieve their health goals through a comprehensive digital experience.
Track your health and fitness activities with detailed statistics and personalized insights. Create custom workouts, build courses, and challenge friends. Syncs with compatible devices and other popular fitness apps.
Easily manage and view your health data by connecting iHealth devices. Store measurements securely in the cloud, visualize trends with graphs, and share updates with your care team. Sync data with HealthKit for comprehensive health monitoring.
Create custom running workouts with flexible intervals based on time or distance. Track progress, build training plans, and analyze past runs with detailed results. Your data is private and stored securely on your device or iCloud.
This app helps you achieve a healthier, more active lifestyle by tracking your physical activity and providing personalized goals. It awards points for moderate and intense exercise, aligning with recommendations from health organizations to improve heart health, sleep, and mental wellbeing.
This app provides a versatile interval timer for various training styles like HIIT and Tabata, integrating seamlessly with Apple Watch and iPhone. It offers detailed workout tracking, custom workout creation, and performance analytics to help users achieve their fitness goals.
This utility app securely connects your Fitbit account to Apple Health, syncing vital health metrics like weight, steps, and sleep. Keep your health profile updated across your iPhone and other fitness applications with ease.
Monitor your heart rate, blood pressure, and blood sugar with this health tracking tool. It offers quick heart rate measurements using your phone's camera and allows manual recording of other vital signs. View historical data and enhance your data security with privacy protection features.
Monitor key health vitals like weight, blood pressure, and temperature by syncing with Bluetooth-enabled home devices. Visualize trends with graphs and history logs, and securely share data with healthcare professionals or family. Customizable reminders help maintain your health routine.
This app provides a customizable timer for various interval-based workouts, including Tabata and HIIT. It allows users to create and save their own routines, utilize built-in presets, and sync data with Apple HealthKit. The companion Apple Watch app offers real-time workout tracking.