207+ iOS apps & games curated and reviewed
Out of 207+ 400m pacing apps on iOS, 17 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
Automatically measure sprint performance using GPS and accelerometer. Track 100m, 40-yard dash, and custom distances with interval split times. Analyze top speed and acceleration with a speed graph.
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 helps runners plan their races by calculating pace and speed. It provides instant conversions and displays finish times for various race distances, from short sprints to ultra-marathons. Users can also plan race strategies with detailed splits and switch between metric and imperial units.
This app helps individuals with ME/CFS manage their activity levels by monitoring heart rate against personalized thresholds. It provides visual cues and alerts to prevent overexertion and potential relapses, integrating with Apple Health for comprehensive tracking.
Experience the thrill of the 100-meter dash in this sports simulation game. Compete against international athletes, aiming to cross the finish line first to earn medals and in-game currency. Enjoy a fast-paced sprinting challenge.
This app helps runners improve their cadence and maintain consistent pacing through rhythmic audio cues. It supports background operation, allowing users to listen to other audio content without interruption, and offers features for injury prevention and improved running efficiency.
This app provides a straightforward interval timer for various training types like running, cycling, and HIIT. Customize sets, action, and break durations for a personalized workout experience. It runs in the background and saves recent configurations.
Organize your running and high-intensity interval training sessions with ease. Quickly set up custom time intervals for running, walking, warm-ups, and cool-downs. Receive voice and vibration notifications for interval changes, and enjoy background music playback.
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 helps you manage work and rest periods for various fitness activities. It offers customizable intervals, runs in the background, and allows you to play music during workouts. Save your settings and share your progress.
This app provides personalized run training based on your fitness level and performance. It uses advanced sensor technology for stride-by-stride guidance, optimal pacing, and in-depth insights to help runners of all levels improve.
This app provides a comprehensive stopwatch and timer solution for various activities. It allows for precise lap timing, event management, and data export. Ideal for athletes, coaches, and anyone needing accurate time tracking.
This running app helps users calculate target paces for races and training. It features a smart chat assistant for quick queries, unit conversion, and detailed split times. Plan your runs and achieve your personal best with instant, clear results.
This app functions as a starter and stopwatch for track events. It allows users to customize starting commands and measure race times, with options for randomized timing and saving recorded data. It's ideal for practice sessions or when official starters are unavailable.
This app provides audio cues and setup instructions for the 30-15 IFT, a popular intermittent running test used by athletes worldwide. It helps individualize run-based high-intensity training programs by measuring key performance indicators.
This app helps runners adjust their race pace and training strategy based on real-time weather and course conditions. It analyzes forecast, historical data, and elevation to predict how conditions will affect your effort and finish time, enabling smarter planning for both training and race day.
This interval timer mimics a digital swim pace clock for workouts. It focuses solely on minutes and seconds for intense training sessions. Perfect for exercises like pushups, it provides a straightforward countdown without hours.