iGraphmatica vs OnlyMath

Graphmatica is a powerful, easy-to-use, equation plotter with numerical and calculus features: - Graph Cartesian functions, relations, and inequalities, plus polar, parametric, and ordinary differential equations. - Data plotting and curve-fitting. - Up to 999 graphs on screen at once. - Numerically solve and graphically display tangent lines and integrals. - Find critical points, solutions to equations, and intersections between Cartesian functions. - AutoSquare keeps your graphs from getting squashed as you zoom or enable helper panes; or disable it in General Settings so you can scale each axis independently by pinching horizontally or vertically. - Print your graphs, copy to clipboard or export to Photo Album. - Share graph documents with friends or Graphmatica for Mac or Windows via email or iTunes. - Online help and demo files make getting up to speed a snap. In summary, a great tool for students and teachers of anything from high-school algebra through college calculus.

Only Math is a simple mental math app. Train addition, subtraction, multiplication, division, or mixed operations across five difficulty levels. Choose between Standard and First Try modes, select your round length, and track your speed, accuracy, personal records, streaks, and daily practice. Designed for students, professionals, interview preparation, and anyone looking to sharpen their mental math skills or quantitative abilities. No accounts. No subscriptions. No ads. No useless features. Only math.