Number-Lingo turns everyday numbers into clear, useful answers—fast.
Spell numbers in words, convert currencies (including crypto), and switch between units with a single, clean app that anyone can use.
⭐ What you can do
Numbers → Words
Instantly spell any number in words. Great for checks, invoices, receipts and learning.
• Copy or share in one tap · Optional read-aloud (voice) · Works offline
Numbers → Amount
Format numbers as money with thousands separators and a currency symbol—perfect for clean invoices and price tags.
Currency Converter (with crypto)
Convert between world currencies and popular cryptocurrencies (BTC, ETH, …).
• Real-time rates with update time shown · Favorite your currencies · Last rates kept for offline viewing
Unit Converter
Convert everyday measurements in a snap:
Length, weight, volume, temperature, speed, pressure, data, energy, power, angle, and more.
🎯 Made for everyone
Fast & simple interface you can use with one hand
Multilingual: designed for global use (EN / FR / ES / PT and more)
Light & dark mode for comfy reading
Small-screen friendly layout
🔒 Privacy & transparency
No account required.
Minimal permissions.
Shows when currency rates were last updated.
In the EU/UK/US, a consent screen helps you manage your ad choices.
🚀 Go Pro (one-time purchase)
Upgrade when you want:
Remove ads for a distraction-free experience
Unlimited crypto conversions
Support the app and unlock future features
Whether you’re a student, a traveler, or just someone who loves neat, reliable tools, Number-Lingo makes numbers easy.
Download now and turn numbers into clarity!
