Stack Em! FAQ
The useful details, without the guesswork.
How do I play Stack Em!?
Place the available block pieces on the board. Complete a row or column to clear it, create space, and build your score. Open Help in the app for a line-clear demonstration.
Can I play offline?
Yes. The current version plays offline and does not require a JMM account.
Do I have to drag the pieces?
No. Enable Play Without Dragging in Settings for an alternative way to place pieces.
Does the current version include ads or in-app purchases?
The current release does not include advertising or in-app purchases. Future releases may differ; the product information and privacy policy will be updated if that changes.
Where are my progress and preferences saved?
They are stored locally on your device. Deleting the app may remove them. Contact support before reinstalling to troubleshoot a problem.
Where can I get Stack Em!?
Stack Em! Cosmic Blocks is available now on the App Store. The current release is version 1.0.1.
Which iPhones are supported?
The current version requires iOS 17 or later and is designed for iPhone. See its App Store listing for availability in your region and full compatibility details.