Daff Moon Phase

Name: Daff Moon Phase
Rating: 4.8641305 (58415 reviews)
Author: Evgeni Fedorishchenko

Evgeni Fedorishchenko

★ 4.9 (58,415 ratings)

⬇ 1,000,000+ downloads

Est. actual: 2,862,905

Free

Released: Sep 22, 2012

IAP: $0.99 - $99.99 per item

No ads

Rated: Everyone

Signals

4 this week · 3 positive All of this week's signals →

📈Last 7 days +5.2K installs — 75% faster than the week before (+3K) · 455/day since Sep 29
🏆Among Education apps top 1% by installs gained this week (1725 peers growing)
⭐Rating steady at ★ 4.86 since Sep 29
🛠Updates actively updated · updated 3 days ago · every ~45 days (2 updates tracked)

Installs since launch

+19,546 installs · +254 ratings since Sep 29

Update history

3.60 Nov 9, 2026 · seen Oct 22, 2026

- New: Earth's shadow and penumbra can now be shown on the celestial sphere in "Inside the Sphere" mode when the Moon is near full moon, allowing you to visually assess a possible lunar eclipse or observe an ongoing lunar eclipse.<br>- Numerous optimizations and bug fixes.

3.59 Sep 25, 2026 · seen Sep 29, 2026

- Added a synchronized chart showing the altitude of the Sun or Moon during the eclipse animation.<br>- Added location search by name in Google Maps in the location settings.<br>- Bug fixes and performance improvements.

Trailer

Daff Moon Phase is an education app by Evgeni Fedorishchenko with 1,000,000+ downloads (about 2.9M estimated). +5.2K installs in the last 7 days. Rated 4.9 from 58K ratings. Released Sep 22, 2012. Install growth, rank history, SDKs and ad networks.

From the store listing: “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…”