Planetarium Puzzle -星座パズル-
星空から星座を探して天体上に配置しよう
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Find constellations in seasonal skies, explore the stars above Tokyo and Sydney, and experience meteor showers in one interactive puzzle and planetarium.
Can you recognize a constellation and also find it in the real night sky?
Planetarium Puzzle combines a constellation placement puzzle with an interactive planetarium based on real star positions. Learn where constellations appear by watching their direction and altitude, then explore the sky freely in the palm of your hand.
FIND CONSTELLATIONS
Choose Spring, Summer, Autumn, or Winter, then place each constellation card in the correct part of the sky. Direction hints help when you get stuck, and Show Answer automatically centers the correct constellation so beginners can learn as they play.
EXPLORE THE NIGHT SKY
Drag to look around and pinch to zoom. Turn constellation lines, constellation names, the Milky Way, planets, and other display options on or off to create the view you want.
EXPERIENCE METEOR SHOWERS
Explore the Quadrantids, Perseids, Geminids, Eta Aquariids, and Southern Delta Aquariids. View the sky near each shower's peak and locate its radiant while meteors move across the visible sky.
TOKYO, SYDNEY, AND CUSTOM DATES
Switch between Tokyo and Sydney and recreate the sky for a selected date, hour by hour from 8 PM to 4 AM. Compare how the Northern and Southern Hemisphere skies differ.
JAPANESE AND ENGLISH
Switch the app language between Japanese and English at any time.
FREE FEATURES
- Seasonal constellation puzzles
- Planetarium view of the Tokyo sky
- Display controls for constellation lines, names, and more
PREMIUM FEATURES
This app includes optional paid features. A single, one-time Premium purchase unlocks:
- Custom date and time selection
- Sydney and Southern Hemisphere skies
- Meteor Shower mode
Premium is not a subscription. Once purchased, there are no recurring monthly fees.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Planetarium Puzzle now lets you explore the night sky beyond the puzzle.
- Recreate the sky above Tokyo or Sydney
- Choose a date and an hourly time from 8 PM to 4 AM
- Experience five meteor showers in the Northern and Southern Hemispheres
- Switch between Japanese and English
- Improved puzzle hints and controls
Custom date and time, Sydney skies, and Meteor Shower mode are available with a one-time Premium purchase.
The developer, Kanta Yamamoto, 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 Linked to You
The following data may be collected and linked to your identity:
- Contact Info
- User Content
- Identifiers
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Kanta Yamamoto
- Size
- 6.1 MB
- Category
- Education
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Premium $3.99
- Copyright
- © 2026 oisu
