Interval vs Notirun

Interval Runner – Build for custom Interval Training. Whether you're training for speed, endurance, or just like structured workouts, Interval Runner lets you build your perfect session.  Set your sprint time, rest time, number of sets, rounds and rest between rounds – and save your workout.  Track your distance, time, and stats for your runs and each individual interval, and share your progress with a clean image export. Plus, explore featured interval runs — updated regularly to challenge and support your next step.

Stay on pace with custom audio alerts for your runs. Notirun delivers voice notifications during your running sessions - automatically triggered by time or distance. Perfect for long runs when you need reminders without checking your phone. Features • Custom Audio Alerts - Record your own voice or use text-to-speech messages • Time & Distance Triggers - Get alerts every X minutes/kilometers or at specific milestones • Training Plans - Create multiple plans with different alert schedules • HealthKit Integration - Tracks your workouts and distance in real-time • Background Notifications - Alerts work even when your phone is locked • Flexible Scheduling - Set one-time alerts ("At 5km") or repeating intervals ("Every 10 minutes") Ideal for: Marathon training, hydration reminders, nutrition timing, pace checks, and any long-distance running where you need hands-free notifications.