The best ultra signup apps on iPhone average 4.1★ across 202+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
This app provides race directors with tools to time events and produce results, even without internet access. It integrates with an online registration platform to pull participant data and offers features like live result broadcasting and participant tracking.
Discover upcoming ultra marathon races tailored to your preferences. Filter by location, date, and distance to find your perfect challenge. Plan your next endurance event with ease.
Track all your activities, from runs to yoga, and share your progress with friends. Discover new routes, get AI-powered insights, and join challenges. Stay motivated and safe with real-time location sharing.
What We Love
🚀 Great platform
👍 Excellent for tracking fitness activities
👍 Motivating and engaging community
👍 Comprehensive data and analytics
Room to Improve
🐛 Inaccurate GPS tracking and distance recording
🔒 Poor customer support and unresponsive to user issues
💰 Aggressive monetization with features locked behind paywall