RunSpan vs SumCha

RunSpan is an interval coach for your Apple Watch and iPhone. A block ends on distance, time or your heart rate, whichever comes first, so "run until heart rate 160, walk until 120, repeat until I stop" is a workout you can actually build. BUILD ANY WORKOUT • Blocks that end on distance, time or a heart-rate threshold, whichever comes first • Repeats with a fixed count, or open-ended until you stop: run-walk, pyramids, sprints • Optional pace or heart-rate target bands with voice warnings • Describe a workout in your own words on your iPhone and we build it for you • Free run: no program, just distance, time, pace and heart rate ON YOUR WRIST • Your pace large and white, right under the countdown or the distance left • A progress ring along the edge of the screen in the colour of the block • Skip a block with a double-tap and a confirmation, Always On display, heart-rate zones Z1-Z5 • Works on its own, also without your iPhone nearby ON YOUR IPHONE • Build, plan and send workouts to your watch with one tap • Start on your Apple Watch from your iPhone, or run with just your iPhone • Run with both and your iPhone shares its GPS with the watch for the best distance and pace • Every run with map, splits per kilometre and heart rate; share as GPX for Strava and other apps VOICE COACH • Spoken cues and haptics at every transition, countdowns included • Alerts your way: haptics, sound or both, with normal, double or triple strength • Plays nicely with your music: duck it, pause it, or chimes only YOUR ACCOUNT • Optional: sign in with Apple to keep workouts, plans and runs the same on iPhone, Apple Watch and the web planner at runspan.app • Runs are saved to Apple Health as workouts with route, so they count towards your rings SUBSCRIPTION • The free run is free, always • Interval workouts, the builder, describing workouts and sync: monthly or yearly subscription, first week free • No ads, no tracking • Something not working? Report it straight from the app 14 languages; kilometres or miles. Requires iOS 18 and watchOS 11 or newer (Apple Watch Series 6 or later, SE 2nd generation, all Ultra models); the iPhone app also works without a watch. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://runspan.app/privacy.html

Pick, tap, run. A simple, clean interval running app. · Choose a program like 2 min run / 1 min walk and just tap start · The running screen puts the current interval and time left up front, big and clear · Voice, haptics, and a 3-2-1 countdown tell you when intervals change · Apple Watch: wrist haptics and voice cues for every interval, and race your last run (Pro, 3 free runs) · Pacemaker to run alongside your past runs, and a leaderboard that calls out new records · Build your own: warm-up, run, walk, repeats, cool-down · When a set ends you keep going as a free run, or add one more set · Start, pause, and end from the Lock Screen, Dynamic Island, widgets, and Control Center · Auto-pause when you stop, resume when you run · Distance, pace, and calories (uphill included), weekly/monthly/yearly summaries, and your route on a map · Findings and detailed analysis show how your running is trending (Pro) · Save your runs to Apple Health as running workouts · Sync your history across your devices through your own iCloud (the developer can't see it) Free to use, with no ads on the running screen. One purchase removes ads, or go Pro for Apple Watch and Insights too.