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$ = 0.99 to 1.99
$$ = 2.00 to 4.99
$$$ = 5.00 and up
Apps to help you build and solve formulas, equations, etc.
Over 100 formulas, definitions, and theorems. Divided into sections (Algebra, Plane Geometry, Trigonometry, etc.) for easy consultation. Quadratic Equation Solver, Graphic Calculator, Matrices Solver, and more. Free for iOS
Create mathematical equations on an iPad using the unique keyboard, which offers characters in Standard, Latin, and Operations formats. Use multiple colours to create equations, and save them as PDFs or JPEGs to then print or email. Free for iOS
Over 1,400 formulas, figures, and examples in math, physics, chemistry and more. Tools such as a unit converter, quadratic solver, and triangle solver. Zoomable equations and Prime Number Search, as well as Periodic and Financial tables. $ for iOS
use the touchscreen with your finger or a stylus to write any mathematical formula--basic operations, powers/roots/expotentials, trigonometry and more--and MyScript will convert it to digital text and solve the equation. Scratch out functions let you correct and delete. Free for iOS