64+ iOS apps & games curated and reviewed
With an average user rating of 4.4★, the fartlek category is one of the App Store's strongest. Browse all 64+ apps and games we track, sorted so the most loved ones surface first.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | Yes | Aug 2026 |
| 2 |  | Free | 4.8★ (14K) | No | Yes | Aug 2026 |
| 3 |  | Free | — | No | Yes | Jul 2026 |
| 4 |  | Free | 4.7★ (3.5K) | No | Yes | Aug 2026 |
| 5 |  | Free | 5.0★ (4) | No | No | May 2026 |
| 6 |  | Free | 4.8★ (59K) | Yes | Yes | Aug 2026 |
| 7 |  | Free | 4.8★ (72) | Yes | No | Aug 2026 |
| 8 |  | Free | — | No | Yes | Aug 2026 |
This running app automatically detects spontaneous intervals during Fartlek runs, providing live color-coded feedback on your effort. It also functions as a powerful timer for structured workouts like HIIT and Tabata, offering detailed metrics and syncing with Strava and Apple Health.
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 is a versatile interval timer designed for various training styles like Tabata and HIIT. It offers customizable workout parameters, voice guidance, and music ducking for an enhanced training experience. Save your custom workouts and track your progress.
This app provides a versatile training tool for runners, offering various workout routines like Run-Walk and Fartlek. It tracks progress, displays workouts on a map, and allows pace goal setting. Users can listen to music during workouts and export data for platforms like Strava.
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.
Navigate through everyday scenarios filled with unexpected traps and challenges. Solve puzzles and use items to help the protagonist escape perilous situations. This escape and puzzle game offers a series of increasingly difficult levels.
This app simplifies interval and Fartlek running by allowing you to set custom targets for time or distance during hard, easy, and rest efforts. It offers detailed post-run summaries, audio and visual feedback, and an Apple Watch app for enhanced training.
This app provides accurate running tracking, including pace, distance, calories, and heart rate. It offers voice feedback, music integration, and a history of your running activities to help you improve.
A casual escape and puzzle game where you help the protagonist avoid tricky everyday situations. Solve puzzles and use items to overcome unexpected crises. Play in short bursts with a stage-based system and hints available.
This app helps runners of all levels improve their performance with customizable training plans and interval workouts. It integrates with your watch for real-time tracking of distance, pace, and heart rate.
Navigate everyday scenarios filled with unexpected traps and puzzles. Tap the screen to interact, collect items, and use them to overcome challenges. If you get stuck, hints are available to help you progress through this escape game.
This running app uses GPS to track your runs, map your routes, and monitor your pace and heart rate. It gamifies your training by allowing you to claim streets as your territory, encouraging consistency and offering rewards.
This app provides structured treadmill running workouts with precise speed and incline cues. It features AI-powered workout creation, allowing users to describe their desired session in plain language. All workouts are processed on-device for privacy and can be exported to Strava.
This app offers a minimalist watchface designed for serious cardio training. It allows users to manually track various interval types on their iPhone and export workouts to popular platforms or as GPX files.