Independent apps built with care

Focused tools for learning, productivity, and everyday progress.

Apps

Build a steady π rhythm with daily practice, memory workbench, challenges, and an infinite π table.

Open Pi Sequence

New focused tools will appear here as they are ready.

Simple, well-crafted tools that do one thing really well.

Your data stays on your device whenever the product can work that way.

Apps are designed to earn a place in your daily routine.