Krun - Spinner
Spin, enjoy visual illusions
Free · In-App Purchases · Designed for iPad
Swipe with your finger to rotate colors and shapes, creating fascinating optical illusions.
It’s intuitive and fun for everyone—from kids to adults.
• Simple swipe-to-spin controls
• High-speed spinning pinwheels
• Optical illusion effects as the rotation slows down
• Premium unlocks all spinners and removes ads
Ratings & Reviews
This app hasn’t received enough ratings or reviews to display an overview.
• The speed limit has been unlocked, improving smoothness.
• Three new designs and three new colors have been added to Premium.
The developer, Shinichiro Eto, 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:
- Identifiers
- Usage Data
Data Linked to You
The following data may be collected and linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Shinichiro Eto
- Size
- 4.4 MB
- Category
- Entertainment
- Compatibility
Requires iOS 16.6 or later.
- iPhone
Requires iOS 16.6 or later. - iPad
Requires iPadOS 16.6 or later. - Mac
Requires macOS 13.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Premium Unlock $3.99
- Copyright
- © 2026 Shinichiro Eto