Plan offline
Julian day, sidereal time, planetary positions, lunar phase, darkness windows, and practical event planning without a network connection.
Star Scribe turns a clear night into a plan you can trust: local sky calculations, observing windows, a searchable log, and a focused red-light workflow.

Designed for dark outdoor sessions, with honest offline calculations and records that stay on your device by default.
Julian day, sidereal time, planetary positions, lunar phase, darkness windows, and practical event planning without a network connection.
Target codes, equipment, eyepiece, method, weather, transparency, seeing, notes, custom fields, and up to three observation photos.
Red-light mode, saved sites, 24-hour sky tools, magnetic compass support, and layouts that remain readable outdoors.
Screens captured from the local Star Scribe build. The same night-friendly system carries through planning, logging and tools.




English, Simplified and Traditional Chinese, Japanese, German, French, Spanish, Korean, Portuguese, Russian, Italian, Dutch, Polish, Turkish, Vietnamese, Thai, Indonesian, Norwegian, Swedish, Finnish, and Icelandic.
Optional weather enhancement on iOS 16+, only after you turn it on. If unavailable or over quota, Star Scribe keeps the local plan and asks you to try again later.
Offline planning grade, not arcsecond measurement grade. Weather, terrain, transparency, equipment, and local conditions still determine real visibility.
Observation records, notes, settings, saved locations, and photos remain on your device unless you explicitly export or share them. Location is requested only after your action. Online weather is optional.