Opportunities:
1) Type formulas using syntax LaTeX
2) Save formulas as images
3) Use the buttons for quick set of formulas
1.12
Purchase bug fixed
1.11
Bugs fixed
1.9
Added angle,
riangle, oveline, overbrace, underbrace to toolbar
1.8
Added actions "Remove" and "Share" for the latest formulas
1.6
Added shortcut action "Add Formula" (Android 7 )
1.5
Update toolbar icons
1.4
Omega bug fixed
1.3
Added forall, exists,
eq, geq, leq to toolbar
1.2
Added Greek alphabet to toolbar
9Apps 4.9
