Company Mediant, LLC created these great apps:
Formulae Helper - math reference app with formulas for calculus, algebra, geometry, trigonometry, precalculus, integrals, limits, derivatives, functions, antiderivatives, series, polynomials, numbers and sequences, equations, vectors, trig, Formulae Helper Free, Math Helper Plus - Calculus and Algebra Solver, Math Helper Free - Calculus and Algebra solver, 12 Pads - Make Beats & Music, Dubstep 12 Pads - Make beats, Trap 12 Pads - Music drum pad, House 12 Pads - Music drum pad, Funk 12 Pads - funky music app, Guitar & Piano Drums - Real Beats and Loops, U Beats: Beat Pad. Music Maker, Piano keyboard - music maker, and others..
