
Wobbly Box: Stack Tower
Physics Balance Game
About
A relaxing physics puzzle game where you drop colorful blocks to build balanced towers. Enjoy mindful stacking with no timers or pressure, accompanied by soothing nature sounds and music. Perfect for unwinding, sharpening focus, and melting away stress.
What's New in Wobbly Box
1.5
July 15, 2026
Chain Excellent drops to earn bonus boxes fix bugs
In-App Purchases
$4.99
Diamond pack
55 diamonds which can be used to buy items.
FAQ
What is Stack Zen?
Stack Zen is a relaxing physics puzzle game where players drop colorful blocks to build balanced towers. It features mindful gameplay with no timers or pressure, designed to help players unwind and sharpen focus.
Does Stack Zen have ads?
Yes, Stack Zen contains advertisements. As a free-to-play game with in-app purchases, ads are part of the monetization model to support its development.
Can I play Stack Zen offline?
The provided data does not specify if Stack Zen can be played offline. However, games with leaderboards often require an internet connection for full functionality.
What devices is Stack Zen available on?
Stack Zen is available on iPhone, iPad, and iPod. It is designed for iOS devices.
How often is Stack Zen updated?
Stack Zen was last updated on December 24, 2025, with version 1.4. This indicates a recent update, suggesting ongoing support and potential for future improvements.
What is the age rating for Stack Zen?
Stack Zen has an age rating of 4+, making it suitable for children and families. The game's content is considered appropriate for a wide audience.
What are the in-app purchases in Stack Zen?
In Stack Zen, players can use earned coins to buy revive cards to continue gameplay and customize their experience with effects, blocks, and music. These purchases enhance gameplay and personalization.
What makes Stack Zen's gameplay unique?
Stack Zen offers mindful gameplay with soothing nature sounds and music, a satisfying physics engine that makes each stack feel real, and beautiful particle effects that celebrate player achievements. It focuses on relaxation rather than timed challenges.






