[jonbro]

this app also brought out some other options, check out paragraf where you can write glsl pixel code. http://itunes.apple.com/us/app/paragraf/id422685475?mt=8

It is the complete opposite in terms of ease of use, but it is still executing code. Also broken glsl code is way more likely to hard crash your phone than broken lua code.

There are some other options mentioned here: http://digitaltools.node3000.com/blog/3310-coding-ipad-coder...