

However, consider download times when determining your app’s size. Additionally, the total uncompressed size of the app must be less than 4 billionīytes. IOS App binary files can be as large as 4 GB, but each executable file (app_name.app/app_name) must This information can be found at iTunes Connect Developer Guide: Submitting the App to App Review. Minimize the file’s size as much as possible, keeping in mind that there is a 100 MB limit for over-the-air downloads. For apps whose MinimumOSVersion is 9.0 or greater: maximum of 500 MB for the total of all _TEXT sections in the binary.For apps whose MinimumOSVersion is 7.x through 8.x: maximum of 60 MB per slice for the _TEXT section of each architecture slice in the binary.For apps whose MinimumOSVersion is less than 7.0: maximum of 80 MB for the total of all _TEXT sections in the binary.Each Mach-O executable file (for example, app_name.app/app_name) must not exceed these limits: Your app’s total uncompressed size must be less than 4GB. 4GB's is the maximum size your iOS app can be.
