Pace Lab vs ShoeMile

Pace Lab is a running calculator built for runners who want clear numbers without the clutter. ■ Key Features - Pace calculator Calculate pace and speed from any distance and time. - Race pace calculator Set your goal time and get your target pace — then view full race splits with real clock times across the course. - Pace–speed converter Switch instantly between pace (min/mi or min/km) and speed (mph or km/h). - 400m lap calculator Convert between lap times and equivalent running pace for track sessions. - Training pace calculator Enter your goal time and get recommended paces for easy runs, long runs, marathon pace, threshold runs, and interval workouts. - Heart rate zone calculator Calculate your 5 training zones using Max HR, Resting HR, or Lactate Threshold (LTHR). - Race time predictor Predict finish times across distances using recent race results or VDOT-based estimates. - Energy gel calculator Get a personalized gel count and timing plan based on your race distance and goal pace. No sign-up required — just the tools runners need for smarter training and race planning.

ShoeMile is a running shoe mileage tracker that helps you manage each pair’s distance and workout history. Set a mileage goal, connect workouts, and see when it may be time to replace or retire a shoe. Key Features • Add shoes with photos, purchase dates, price, size, and notes • Track distance in km, mileage goals, remaining distance, and over-goal status • Choose a primary shoe, retire shoes, and reactivate retired pairs • Add workouts manually • Import running, walking, and hiking workouts from Apple Health • Keep imported workouts without a shoe, then assign, change, or unassign one later • Review distance, time, pace, calories, heart rate, and elevation gain • Explore monthly reports and shoe highlights • View shoe rankings and achievements • Save and share cards for workouts, shoes, and monthly reports • Use ShoeMile in Korean or English with VoiceOver and large text support Apple Health integration is read-only. ShoeMile does not add or modify Apple Health data. Replacement guidance and statistics are provided for reference based on your recorded and imported workout data.