Shade - Pro Shader Editor
Create shaders on iPad or iPhone with a full-featured node based interface.
4 Alternatives To Shade - Pro Shader Editor
KodeLife
Real-time GPU shader editor, live-code performance tool and graphics prototyping sketchpad.
ProtoShade
Interactive OpenGL Shading Language (GLSL) compiler/editor for Android
ShaderWorkshop
Qt based, interactive GLSL fragment shader editor
Shaderific
Create shaders on the go with the OpenGL shader development app for iOS