App Intel

Explore Starlight

LiveHan-Chiang Chou3 apps · 272 installsEducationFreeorg.mynotes.star

Become an astronomer! Classify star magnitudes and explore the night sky.

Alert me★ WatchOpen in Play ↗
Total installs
16
exact · Play shows 10+
Installs / day
—
measured after our second crawl (about a day)
Rating
—★
— ratings · — reviews
Released
8 Mar 2026
7mo ago
Last update
11 Mar 2026
v1.3.0 · 7mo ago
Countries
—
not checked yet

Install history

exact counter from Google Play
Not enough history yet — check back tomorrow
Not enough history yet — check back tomorrow

Installs per day · last 90 days

Not enough history yet — check back tomorrow

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Manifest analysis reads only the required APK ranges. Base APK downloads may need separate device splits to install.

Data safety

declared by the developer on Google Play
  • No data shared with third parties
  • No data collected

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

1 in 1 group
0 Sensitive0 Notable1 Routine
OtherRoutine1

Access to miscellaneous device features that don't fit other categories

  • Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description
When you look up at the night sky, have you ever noticed the varying brightness of the stars? "Exploring the Mysteries of Starlight" takes you on a journey through time to experience the observational mission of the ancient Greek astronomer Hipparchus, learning how to classify star brightness with the naked eye. This application combines real astronomical data with interactive measurement challenges, allowing you to learn about the scientific concept of "Apparent Magnitude" while exploring famous constellations. [Key Features] • Interactive Magnitude Challenges: Classify stars based on their relative brightness across different levels. Test your visual acuity from basic "bright" and "dim" categorization (Lv 1) to advanced multi-level sorting (Lv 2). • Explore Famous Constellations: Features 4 introductory constellations (Orion, Ursa Major, Cygnus, Cassiopeia) and the 12 Zodiac constellations. Successfully complete missions twice consecutively to unlock beautiful constellation illustrations and line arts. • Real Astronomical Data: The app utilizes authentic star positions and magnitude data. Discover the proper names of prominent stars (e.g., Betelgeuse, Rigel, Pollux) as you interact with the sky map. • History Meets Science: Explore the "History Theater" to learn how Hipparchus categorized 1,022 stars into six magnitudes, and understand the modern logarithmic formula connecting physical brightness and visual magnitude. • The Ultimate Challenge: Once you master the basics, unlock the ultimate "Hipparchus Challenge" (Lv ?) and try to classify over a thousand stars into 6 magnitude scales in the vast starry sky. • Multilingual Support: Switch seamlessly between English, Traditional Chinese, and Japanese. Whether you are an astronomy enthusiast or simply curious about the universe, this app provides an educational and engaging stargazing experience. Start your starlight measurement journey today!

What's new

V 1.3.0

Growing in Education

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