[iPhone God App] It was found using the Geometry Stash actually

The expanse of knowledge at your fingertips.

"Instead of paging through their textbook for the theorems, now students can use this app"
- Wired

"Geometry Stash is truly ideal for anyone needing a quick reference guide for geometric theories"
- SlapApp

Access the most commonly used theorems, postulates, and corollaries through Geometry Stash's fluid, clean interface.
Drag your finger up and down the list to navigate its contents.
Touch the lower textured button to hide/show the diagram and adjust viewing space.

— Both portrait and landscape views supported.

— Search to narrow down results.

— Descriptive, visual diagrams explaining each item. No BS. Updated for the new iPad's Retina display.

— Mirror diagrams onto an external display or projector.

Featured in What's Hot!
Written about by the Oakland Tribune!
Integrated into education institutions' curricula.

Featured by The Argus and ChinaNews.cn.
Buzzed about on Sing Tao Chinese Radio Station!

"Geometry Stash Offers Comprehensive Mathematical Guide" - The iPhone App Review

"My pick for Geometry Stash in terms of what to use it for is actually studying for exams. It certainly beats the flash card system I used for my SATs" - AppBite

"Don't let your Math assignments get you down when you have Geometry Stash to help you through" - CooliPhoneApps.com

"[Mirroring] would be great in a classroom or for a group study session" - EDUInReview