Mathematical keyboard E

Mathematical keyboard E is a productivity app by hosinoatusi with 100+ downloads (about 399 estimated). Released Jul 30, 2018. Install growth, rank history, SDKs and ad networks.

From the store listing: “This is a soft keyboard that is convenient for writing mathematical questions and expressions, etc. Numbers, symbols, alphabets and superscripts can be entered without conversion. You can enter digits from 0 to 9, alphabets "a,b,c,e,i,m,n,r,x,y,z", Greek letter "π", superscripts "⁰,¹,²,³,⁴,⁵,⁶,⁷,⁸,⁹,⁺,⁻,⁼,⁽,⁾,ⁿ" and…”