Daff Moon
Moon phases, Sun & Sky sphere
Only for iPhone
Free · In‑App Purchases
iPhone
Daff Moon — Your Personal Astronomical Companion
Explore the sky like never before with Moon & Sun tracker, an astronomical app that helps you stay connected with the movements of the Moon and the Sun.
Whether you’re an amateur astronomer, or simply curious about the night sky, this app gives you accurate and detailed information about celestial events and daily cycles.
Main Features:
- Current Moon Phase: See today’s phase of the Moon.
- Moon Phases Calendar: Browse phases for any day, month, or year — past or future.
- Sunrise & Sunset Times: Get precise information about sunrise, sunset, and twilight times for your location.
- Moonrise & Moonset: Know exactly when the Moon appears and disappears from the sky.
- Day & Night Duration: Track how the length of day and night changes throughout the year.
- Sun and Moon Coordinates: View current azimuth, altitude, and declination — or check coordinates for any selected date.
- Interactive Sky Sphere: A simple, intuitive sky view shows the real-time positions of the Sun, Moon and major planets relative to you.
- Information about twilight, blue and golden hour.
- Supermoons
The app is under continuous development — new features and refinements are added regularly to make your stargazing experience even more accurate and enjoyable.
Added a new Glossary section. Access it from the top-right menu (three-dot icon). It contains definitions of most astronomical terms used throughout the app.
Now you can quickly look up unfamiliar terms without leaving the app.
The developer, Evgenii Fedorishchenko, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Location
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Evgenii Fedorishchenko
- Size
- 9.5 MB
- Category
- Education
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later.
- Languages
English and 8 more
- English, French, German, Italian, Portuguese, Russian, Serbian, Spanish, Ukrainian
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Remove Ads $0.99
- App contribution $4.99
- Copyright
- © 2026 Evgeni Fedorishchenko. All rights reserved.