English is the store's default tongue

91.6% of apps that declare any localization include English — it is the near-universal baseline, the language a developer reaches for first regardless of where they are. Nothing else comes close. After English, coverage falls off a cliff: even the largest European and East Asian markets sit in the 20–30% range, and everything else trails behind. For a store used on every continent, its linguistic centre of gravity is strikingly narrow.

The most-spoken languages the store forgets

Rank the world's languages by native speakers and match each to its app coverage, and the gap is stark. Chinese, with around 940 million native speakers — more than any other language — appears in just 23.7% of apps. Bengali has roughly 234 million speakers yet reaches only 1.5%. The pattern repeats across South Asia especially: Hindi, Bengali, Punjabi, Urdu, and the major Indian languages command enormous populations and minimal app support. Of the ten most-spoken languages on the planet, only 1 is localized in more than half of apps.

Why the divide exists

The driver is not speaker count but spending power and market maturity. Developers localize toward the markets that pay — App Store revenue concentrates in the US, Western Europe, Japan, and a few others — so languages tied to wealthy storefronts get served first, and languages spoken by billions in lower-revenue markets wait. Localization also costs real money to translate, test, and maintain, so smaller and solo developers rationally build for one audience. The result is a store whose language map looks less like the world's population and more like its GDP.

The bottom line

The App Store is global in reach but not in language. If you speak English you barely notice; if you speak one of the world's other giant languages, a large share of the store simply is not built for you. That gap is a real barrier — and a real opportunity: the under-served languages here mark exactly where demand outruns supply. It complements our look at how many languages the average app supports, which is usually just one.