Download
Get SunQuest
Three places to get it, depending on what you are holding.
On the App Store the app is listed as A Solar Compass — same app, same developer.
Android
The full app: alignment search, reminders, and home-screen widgets. You can also share a map link straight into it to set a location.
Get it on Google PlayiPhone & iPad
Adds Lock Screen widgets and a share extension, so a map link shared from another app can become your position or your target. No ads.
Download on the App StoreChrome
A popup version for the desktop: set two points, see the countdown, and get a browser notification when the alignment is close. No ads.
Add to Chrome