Precisely time events within videos, down to the millisecond. Record your activity, then scrub through footage frame-by-frame to pinpoint exact moments. Easily rename laps and export your timing data to a spreadsheet.



10+ similar apps compared and reviewed
Kairos is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.



Precisely time events within videos, down to the millisecond. Record your activity, then scrub through footage frame-by-frame to pinpoint exact moments. Easily rename laps and export your timing data to a spreadsheet.






This app is a video analysis tool for action sports coaches. It allows users to record, view, analyze, and compare videos to enhance coaching strategies and athlete performance. Features include variable playback speed, side-by-side comparisons, and detailed annotations.




Analyze athletic technique with side-by-side video comparison. Synchronize or play videos independently, control playback frame-by-frame, and use annotation tools to highlight areas for improvement. Supports recording, importing, and cloud syncing for seamless feedback.


This app transforms your device into a powerful video analysis tool for athletes. Record or import footage, then meticulously review it frame by frame with advanced drawing and measurement features. Organize your library with custom labels and search filters.


Analyze athletic performance with detailed video playback and comparison tools. Record in high resolution, scrub frame-by-frame, and use drawing tools to highlight technique. Compare your progress side-by-side with professionals or coaches.


This professional application uses AI for real-time bike fitting analysis and precise adjustments. It helps cycling retailers enhance customer positioning and find the perfect bike. Generate detailed client reports and access a database of recommended bikes to boost sales and satisfaction.


This comprehensive app helps athletes and coaches track health, wellness, training, and injury data. It provides robust data analysis tools to optimize performance and recovery. Requires a Wi-Fi connection for full functionality.


Analyze your athletic form with AI by recording a short video. Receive detailed feedback on technique, stability, power, rhythm, and coordination across over 50 sports. Get personalized drills and training plans to improve your performance.


This app provides tools for solo athletic training, offering customizable interval settings for voice cues like "on your marks," "set," and a pistol sound. It features random timing starts with detailed configuration options to simulate various race scenarios.


This app transforms your device into a sports analysis tool, providing instant video feedback for coaching and self-improvement. Analyze technique in real-time or slow-motion, with support for external cameras and privacy-focused operation.