Daff Moon Phase
Daff Moon Phase Summary
Daff Moon Phase is a ad-supported, with in-app purchases Android app in Education by Evgeni Fedorishchenko. Released in Sep 2012 (13 years ago). It has about 2.6M+ installs and 56.8K ratings with a 4.88★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 45.6K monthly active users and generates around $>50K monthly revenue (94% IAP / 6% ads). Store metadata: updated Feb 6, 2026, version 242.
Recent activity: 7.3K installs this week (19.3K over 4 weeks) showing strong growth , and 81 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Sep 9, 2025. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Sep 13, 2025.
Store info: Last updated on Google Play on Feb 6, 2026 (version 242).
4.88★
Ratings: 56.8K
Screenshots
App Description
Current Moon phase, rise/set time and positions of the Moon, Sun and planets
Explore the Moon, the Sun, and the planets with precise astronomical data in real time. This app shows the current Moon phase, Moon phases for any month, and detailed information about the Sun and all major planets in our solar system.
Key features:
★ Current Moon phase and age, calculated with high precision;
★ Moon node passages;
★ Moon phase calendar and Moon rise/set calendar for any month;
★ Detailed information about lunar and solar eclipses with clear visualizations;
★ Day length, rise and set times, zodiac signs, transit times, altitude and azimuth of the Moon, the Sun, Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto;
★ Interactive sky sphere showing the positions of the Moon, the Sun, and all major planets;
★ Solstices and equinoxes;
★ Supermoon calendar for any year;
★ Planetary orbits and motion;
★ Information about golden and blue hours for each day;
★ 7 convenient home screen widgets;
★ Built-in live wallpaper with the current Moon phase;
★ Customizable notifications for upcoming astronomical events (sunrise, full moon, and more).
In addition to detailed data, you can observe the positions of the Moon, the Sun, and eight major planets on a simple and intuitive sky sphere that you can freely rotate.
The Moon phase image is rendered with high accuracy for any date and time. All calculations are based on the user’s location (geographic coordinates) and the selected moment in time.
If you find any bugs or have ideas on how to improve the app, feel free to contact me at dafftin@gmail.com
— your feedback helps make the app even better!

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