Screen Slayer vs Run Walk Run Timer

Screen Slayer is an app that allows you to create challenges with your friends where you each report your screen time daily for a set period of time. Whoever has the lowest screen time throughout the challenge wins.

Run Walk Interval makes run-walk-run training effortless. Set your run and walk intervals by time or distance, press start, and let your iPhone and Apple Watch guide every step with clear cues, haptics, and live stats. Alternating running and walking helps you go farther with less fatigue and a lower risk of injury — whether you're returning from a break, starting couch-to-5K, or chasing a marathon PR. FLEXIBLE INTERVALS • Build any run/walk cycle — each interval measured by time (run 2 min / walk 1 min) or by distance (run 400 m / walk 200 m) • Mix time and distance in the same workout • Add a warm-up and cool-down, repeat a set number of cycles, or repeat until you stop • Save unlimited custom timers, or start instantly from built-in presets APPLE WATCH, DONE RIGHT • Full Apple Watch app with a live, Workout-app-style screen • Real-time heart rate, active energy, distance, and pace • A bright, bold Run/Walk timer front and center • Swipe between metrics, controls, and Now Playing music • Distinct haptics tell you when to run and when to walk — no need to look • Choose exactly which metrics appear on your watch APPLE HEALTH & FITNESS • Every session is saved as a running workout in Apple Health and the Fitness app • GPS route, distance, pace, and estimated calories • Your Activity rings and trends stay up to date COACHING & CUES • Spoken announcements for each interval, with a countdown into every change • Optional interval notifications • Keep-screen-on, plus metric or imperial units TRAIN FOR YOUR RACE • Run-Walk-Run ratio recommendations matched to your goal pace • Multi-week training plans for 5K, 10K, Half Marathon, and Marathon • Add your whole plan to your calendar, counting back from race day HISTORY • Review past workouts with duration, distance, pace, heart rate, and calories Run Walk Interval works on iPhone and Apple Watch and keeps your timers in sync automatically. Start your first interval in seconds.