Get a TI-86 emulator for your phone! The TI-86 graphing calculator is great as a standard calculator, but also great for engineering and calculus. Graph and compare functions, perform bit manipulation and convert between numeric bases. Solve differential equations, plot vector fields. Write programs in TI-BASIC. Andy-86 is a TI-86 emulator based on source code from Marat Fayzullin (http://fms.komkon.org/ATI85/).

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Recent changes:
v3:
Added most requested feature: ZOOM setting for larger buttons
Added compatibility for tablets with onscreen buttons (like XOOM)
50% smaller .apk size