OneBoard vs Calculator Sci Unit Converter

OneBoard is a custom keyboard that puts your favorite phrases, clipboard, and handy plugins right where you type. Whether you are replying to support, filling in an address, pasting an email, or sending a familiar greeting, OneBoard lets you drop it in with a single tap — no more typing the same thing over and over. Upgrade to OneBoard Premium to unlock more ways to work faster: - More snippet groups and entries - More plugins and templates - Clipboard history - Data import and export - iCloud data sync - Ongoing feature updates The core experience is complete for everyday use:

A fast, clean calculator for everyday math and deeper work. Switch to scientific mode for trig, powers, and logs, then convert length, weight, temperature, and currency without leaving the app. Need to check an old result? Your calculation history stays on device so you can copy, reuse, or review past entries anytime. Percentage, tax, and tip helpers make shopping and dining math effortless. • Standard & scientific calculator • Unit converter: length, weight, temp, currency • Full calculation history with copy • Percent, tax, and tip shortcuts • Offline-first — no account required • Optimized for phone and tablet Perfect for students, professionals, and anyone who wants a reliable calculator that respects your privacy.