RunWindow
Haptic pace & heart rate cues
About
This app guides your runs using haptic feedback and on-screen cues to keep you within your target heart rate or pace zones. It focuses on training by feel, minimizing the need to constantly check your watch. View run trends and summaries post-workout.
What's New in RunWindow
1.1
October 9, 2026
• Color Field: the whole screen shows where you are — green in range, warmer when too hard, cooler when too easy • New Setup: two wheels for your low and high, with a fixed-scale preview • Pause, resume, and change your window mid-run • Summary: time in window, heart-rate zones, distance and active calories • Trend now shows your whole run • Quick zones and saved windows in Settings • An animated "finding" screen while heart rate or GPS locks on • Switching miles and kilometres now converts your pace window
MoreFAQ
What is RunWindow?
RunWindow is an Apple Watch app designed to help you train by feel. It uses haptic feedback and on-screen cues to guide you within your desired heart rate or pace zones during runs.
How does RunWindow guide my run?
RunWindow provides distinct haptic taps to indicate if you need to speed up, slow down, or if you are back in your target range. The screen also displays color cues to show your effort level.
Can I adjust my target zones during a run with RunWindow?
Yes, you can pause, resume, or change your target heart rate or pace window mid-run directly on your Apple Watch.
Does RunWindow require an account or phone?
No, RunWindow is built for Apple Watch only and does not require an account or a companion phone app. All your data stays on your watch.
What data does RunWindow save?
Every run is saved to Apple Health as a workout. It includes total time, time spent within your target window, heart rate zones, distance, and active calories.
What devices does RunWindow support?
RunWindow is designed for Apple Watch and requires Health access for heart rate and Location access for pace. It is compatible with Apple Watch, iPhone, and iPod.
How accurate is RunWindow's pace tracking?
Pace is derived from GPS and is smoothed to prevent a single bad fix from triggering unnecessary alerts. This ensures a more reliable pace indication.
Does RunWindow have ads?
No, RunWindow does not contain advertisements. It is a free application focused on providing a clean training experience.
