Math Card App vs BeatShift

It is a simple calculation card application. It supports addition, subtraction, multiplication, and division. Features ・ History function The date and time of study, points, and time taken are recorded in the history, so you can check the achievements later. ・ Calculation card editing function Since you can edit the contents of the calculation card by specifying the range, you can intensively study the problems you are not good at or create difficult problems according to your level.

BeatShift is a metronome and rhythm training app built for real practice—not just tapping time. SEQUENCE (free) • Multi-layer mixer for accent, quarter, eighth, sixteenth, and triplet • Swing control with shuffle feel • Click, woodblock, or voice count • Tap tempo and saveable presets UNLOCK MODES (3-day trial, then one-time unlock) • CHANGE UP — cycle through note values and polyrhythms bar by bar • SPEED — automate tempo from start BPM to end BPM with precise pacing • ODD TIME — practice odd meters like 7/8 and 9/8 with dedicated patterns • MODULATION — train subdivisions and mute/training cycles Built for musicians who need more than a basic click: swing, subdivisions, odd meters, and structured drills in one place. Unlock is a one-time purchase. Restore purchase anytime on the same store account.