FlashMath
A playful mental-arithmetic trainer for iPhone. Quick-fire equations, chapter levels, endless runs, and daily streaks — practice that feels like play.
Get the app →Apzin is a product portfolio company creating focused SaaS, mobile, and desktop products that solve practical problems with clarity, simplicity, and care.
A playful mental-arithmetic trainer for iPhone. Quick-fire equations, chapter levels, endless runs, and daily streaks — practice that feels like play.
Get the app →Checkout-flow monitoring and revenue protection for e-commerce. Catch broken checkouts before your customers do, and before they cost you.
Learn more →A small internet radio app that lives in your Mac's menu bar. Thousands of live stations, your favourites one click away — light, quiet, always on hand.
Learn more →More products are on the way. Same care, different problems.
We build and operate our own products — across SaaS, mobile, and desktop. No client work, no pivots for fashion. Each product exists to solve a practical problem for the people who use it.
Apzin provides the shared foundation; each product keeps its own personality. FlashMath gets to be playful. Probeway gets to be precise. Ether Radio gets to be quiet and atmospheric. The portfolio stays coherent through shared values, not identical aesthetics.
Every product does one job well. Scope is a feature.
Measurable value for customers beats novelty for its own sake.
Simplicity, quality, and usefulness that lasts past the launch week.
We're always happy to hear from people who use our products, have useful feedback, or simply want to follow along.
hello@apzin.com