Materia: Glass Marbles & Water
Hideaki Konno Entertainment iPhoneiPadiPod touch
Materia: Glass Marbles & Water is a free Entertainment app for iPhone and iPad by Hideaki Konno. Requires iOS 16.0. Updated October 6, 2026.
- Price
- Free
- on the App Store
- Size
- 16 MB
- Age 4+
- Updated
- Oct 6
- 2026 · v1.0.1
Screenshots
About Materia: Glass Marbles & Water
Tilt your phone and glass marbles roll, click against the walls, and tap back into your hand. Press one and it follows your finger. Touch the water and it ripples. Every hit is heard and felt at the same moment. Glass Marbles: four marbles roll, collide, and click against the walls. Press one with your fingertip and it follows your finger. Water: tip the phone and it sloshes. Touch the surface and it ripples with a small drip. There is nothing to win and nothing to get wrong. The same motion gets the same response, every time. No account. No ads. Nothing is asked of you at launch. Every material is free. If you’d like to support development, there’s an optional tip in the menu. To open the menu, hold both top corners of the screen for one second.
What’s new
Version 1.0.1 · Updated October 6, 2026
Marbles now follow your finger when you press and drag them. Water now makes a small drip sound only when you touch it. The menu can be pulled up to full height, and “Play to the edges” now has pictures.
App privacy
The developer, Hideaki Konno, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Purchases: Purchase History
- Identifiers: Device ID
- Usage Data: Product Interaction
- Diagnostics: Crash Data, Performance Data, Other Diagnostic Data
Used for: Analytics, App Functionality