The size for an app built with expo build on iOS is approximately 20mb (download), and Android is about 15mb. This is because a bunch of APIs are included regardless of whether or not you are using them — this lets you publish updates that use new APIs, but comes at the cost of binary size.
Read moreWhat is the size of Expo?
The main site of Expo 2020 Dubai is a 438-hectare area (1083 acres) located between the cities of Dubai and Abu Dhabi, near Dubai’s southern border with Abu Dhabi.
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