Equation Editor and Q&A Forum on PCEquation Editor and Q&A Forum, coming from the developer Tinkutara, is running on Android systerm in the past. No more eyeing the battery or frustrating calls at the wrong time any more.Just enjoy Equation Editor and Q&A Forum PC on the large screen for free！Equation Editor and Q&A Forum IntroductionThis is an equation editor for phone and tablets. You can write maths documents and including geometric and physics circuit diagrams. Written document can be saved as PNG or PDF.App functionality is available without in-app purchase. You can write notes, discuss on forum etc.