Numo
SponsorA fast, elegant currency converter with crypto and widgets.
App Store presentation
Design notes
Duolingo is the reference for gamified learning: short lessons, celebratory motion, a cast of characters and feedback on every tap keep people coming back.
Look at how it balances delight with clarity — progress, hearts and streaks are always legible — and how consistently the illustration style carries through the product.
Get the weekly digest
The week’s best websites, apps and tools, once a week.
