Singtel hi! vs Unit Lab

Stay connected the hi! way — just for you. Easily manage credit top-ups, get IDD and roaming add-ons, and track your usage — anytime, anywhere.

Unit Lab is a fast, fully offline unit converter with a built-in calculator — 400+ units across 25 categories, from everyday metric and imperial to the ones other converters don't have. CONVERT ANYTHING • Length, area, volume, mass, temperature, speed, pressure, energy, power, data, time, angles, fuel economy and more • Ancient and apothecary measures — cubits, drachms, grains • Live results as you type, with instant unit swap • See a value in every unit of a category at once LAB VALUES • Convert clinical lab results between conventional and SI units — glucose, cholesterol, creatinine, and more substance groups • Factors pinned from published clinical references • For unit conversion only — not medical or dosing advice COOKING THAT KNOWS INGREDIENTS • Convert cups to grams correctly — flour, sugar, butter, honey and other ingredients each use their real density • US and metric kitchen measures, sticks of butter included CALCULATOR INCLUDED • Clean calculator with memory keys and history you can reuse MAKE IT YOURS • Four themes — Functional, Cute, Futuristic, Fantasy — in light and dark • Favorites and recents for one-tap access PRIVATE BY DESIGN • Works fully offline — nothing you type ever leaves your device • No accounts, no sign-up • One-time "Remove Ads" purchase if you want an ad-free experience