expo-fonts has added support for loading fonts at build time, just like this library was doing.
with-expo-fonts
Make your expo apps start faster by loading fonts at build time
Why
expo-font load fonts at runtime. This increases the startup time
iOS
Currently it only works on Android. PRs for adding iOS support are welcome
Installation
expo install with-expo-fontsAdd to your plugins on app.json
{
"name": "my app",
"plugins": ["with-expo-fonts"]
}Usage
At the root of your project there is an assets folder. Create a fonts folder inside it, and place your fonts.
Rebuild your app and enjoy :)