Questions & answers
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Clear answers.
Start here, or go straight to your app.
What does JMM Technologies make?
We build software products, including Stack Em!, an offline block puzzle for iPhone, and Render Scape, real-time GPU wallpapers for Mac.
Where can I download your apps?
Stack Em! Cosmic Blocks is available on the App Store. Render Scape is coming soon. Visit each product page for its download or availability information.
How do I get support?
Choose your product for dedicated help, or email john@jmmtechnologies.app.
Where are your privacy policies?
The privacy hub links to separate policies for each app and information about this website.