Stelo: Night Sky Diary
Draw constellations nightly
About
This ambient stargazing companion offers a private night sky that grows daily. Connect new stars to draw and name your own constellations, creating a personal gallery. Special celestial events and accidental discoveries unlock astronomical insights.
What's New in Stelo
1.1.9
October 29, 2026
The App Store preview now shows more of your personal sky.
Events
Developer apps
FAQ
Does Stelo have ads?
No, Stelo is completely ad-free. The developers explicitly state that there are no ads, ever, ensuring an uninterrupted experience.
How much does Stelo cost?
Stelo is available for free. There are no in-app purchases in the current version, making all features accessible without payment.
What devices does Stelo support?
Stelo is compatible with iPhone and iPad devices. It is designed to offer a seamless experience on Apple's mobile platforms.
How often is Stelo updated?
The latest version of Stelo is 1.1.9, last updated on October 29, 2026. Updates are released periodically to enhance the app's features and stability.
What is the age rating for Stelo?
Stelo has an age rating of 4+. This indicates it is suitable for children and adults alike, with no mature content.
Can I share my constellations from Stelo?
No, Stelo is designed for a private experience. There is no sharing, no friends, and no social features to avoid any pressure.
Does Stelo require an account or sign-up?
No, Stelo does not require any accounts or sign-up. All your data is stored locally on your device, ensuring complete privacy.
What languages does Stelo support?
Stelo supports English, Korean, and Japanese. It also honors local time zones and the 24 solar terms calendar.
