Apple Revenue From Ipad
Apple Revenue from sales of Ipad 2010-2018.

The following table shows the revenue of Apple from sales of Ipad from 2010-2018. Sums are in millions.
Year | Ipad Revenue (Millions) |
2010 | $4,958 M |
2011 | $19,168 M |
2012 | $30,945 M |
2013 | $31,980 M |
2014 | $30,283 M |
2015 | $23,227 M |
2016 | $20,628 M |
2017 | $19,222 M |
2018 | $18,380 M |
In 2018 Apple sold 43.54 million iPads and the revenue from the sales of iPads was 18.4 Billion dollars.
About iPad:
iPad is Apple’s line of multi-purpose tablets which operate on its iOS operating system. Its line of tablets includes iPad Pro ® , iPad and iPad mini® . iPad includes Siri, Apple Pay and Touch ID. In March 2018, Apple released a new 9.7-inch iPad, compatible with Apple Pencil®. In October 2018, it introduced another new version of iPad Pro as well as a new Apple Pencil and Smart Keyboard Folio™. The new 11-inch and 12.9-inch iPad Pro models have a Liquid Retina LCD display in an all-screen aluminium and glass design and integrate Face ID. iPad is compatible with the iTunes Store, App Store, Book Store and Apple Music for purchasing, organizing and playing digital content and apps.
Sources:
Apple Annual Reports (form 10K)