iFormula - Your Own Calculator!

Tired of inputing same formula on calculator again and again? Like the cool feature of Microsoft Office Excel - input a formula once, and reuse it any time by changing formula fields value? With iFormula, you can:- create any type of formulas and any number of formulas for your calculations- use an intuitive but powerful formula editor to create a formula quickly - simply tap and drag.- create input field and constant field which can be referenced in formula- take use of powerful functions, including sum, avg, max, min, abs, pow, root, sqrt, log, sin, cos, etc.- run it any time, what you need do is type value of fields used in formula- assign icon to your calculations- support 3D touch- add descriptionPlease watch demo on YouTube: http://youtu.be/oIQ88CWw_pAIf you cant access to YouTube, try this one: http://v.youku.com/v_show/id_XNTg5NTY5MDI0.htmlShould you have any question please contact [email protected]