Metrio: Unit Converter Toolkit
17 Categories · 300+ Units
0 ratings
Archived App (Last seen on 15 May 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
Turn numbers into answers - instantly.
Metrio packs 17 measurement categories and 300+ units into one sleek, ad-free toolkit that never slows you down.
WHY METRIO
- All major systems: Metric, Imperial, US Customary, scientific and obsolete units.
- Currency on demand: live FX rates for 30+ currencies*.
- Built-in calculator: do the math, then convert, without switching apps.
- Smart global search: type "psi", "kmh" or "Nm" and jump straight to the result.
- Pin your favorites: keep go-to units at the top for one-tap access.
- Works offline: conversions and favorites need zero signal.
- Tiny footprint: under 5 MB download, no hidden trackers.
COVERS EVERY SCENARIO
Distance, Area, Volume,
Mass, Temperature, Time,
Speed, Fuel Economy, Digital Data,
Data Rate, Currency*, Angle,
Pressure, Energy, Power,
Force, Torque, Density.
PERFECT FOR
- Engineers and students crunching numbers
- Travelers juggling miles, liters and local money
- DIYers converting feet to meters or psi to bar on the spot
- Anyone who wants a fast, private, beautifully simple converter
*Currency rates require an internet connection; every other conversion works offline.
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What's New in Metrio
1.1.3
July 20, 2025
- Minor UI improvements
