expo-mail-composer allows you to compose and send mail quickly and easily using the OS UI. This module can't be used on iOS Simulators since you can't sign into a mail account on them.
Opens a mail modal for iOS and a mail app intent for Android and fills the fields with provided data. On iOS you will need to be signed into the Mail app.
Resolves to a promise with object containing status field that could be either sent, saved or cancelled. Android does not provide such info so it always resolves to sent.