
Metrica: Units Converter
Fast Unit & Currency Converter
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Free
In-App Purchases
Rating summary
About
Metrica is a fast, beautiful unit converter.
Cooking from a foreign recipe? Working with international clients? Studying physics or planning a trip? Metrica gives you the answer instantly — no browser tabs, no ads, no internet required.
— LIVE & EFFORTLESS —
• Results update live as you type — no "Convert" button to press
• Quick conversions panel shows your value in every related unit at once, so you never need to switch back and forth
• Swap "From" and "To" units with a single tap
• Beautiful result animation when numbers change
— FREE FOREVER —
Seven full categories, unlocked from day one:
• Length — meter, kilometer, mile, foot, inch, yard, millimeter, centimeter, nautical mile
• Weight — kilogram, gram, pound, ounce, ton
• Temperature — Celsius, Fahrenheit, Kelvin
• Time — second, minute, hour, day, week
• Speed — m/s, km/h, mph, knots, cm/s
• Area — square meter, square kilometer, hectare, acre, square foot
• Volume — liter, milliliter, gallon, cup, fluid ounce
— METRICA PRO —
Unlock six more categories and 44 extra units with a single one-time purchase. No subscription, ever.
• Energy — 8 units (joules, calories, kilowatt-hours, BTU, and more)
• Pressure — 8 units (pascal, bar, psi, atm, mmHg, and more)
• Data — 8 units (bytes, KB, MB, GB, TB, PB, and more)
• Power — 8 units (watt, kilowatt, horsepower, BTU/h, and more)
• Fuel — 4 units (mpg, L/100km, km/L, and more)
• Frequency — 8 units (hertz, kHz, MHz, GHz, RPM, and more)
Pro also includes:
• Unlimited conversion history — every result saved and searchable
• Four extra result animations — Slot Machine, Typewriter, Scramble, Counter
• Lifetime updates — pay once, get every future version
— PRIVACY FIRST —
Metrica works fully offline. No accounts, no tracking, no analytics, no data ever leaves your device.
— SUPPORT —
Missing a unit or a category? Found a bug? Have an idea? Write to us — we read every message and ship updates quickly.
Download Metrica and never Google a conversion again.
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What's New in Metrica
2.0.1
October 26, 2026
– Improved interface adaptation for iPhone Duo. – Added a dedicated layout for the partially folded device. – Improved input preservation when folding and unfolding. – Optimized the animation settings layout. – Fixed spacing and dividers on the Metrica Pro screen.
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Subscriptions & In-App Purchases
$9.99
Metrica Pro
Unlock all categories and Pro features forever



