 Dennis praised the ability to upload personal ebooks in addition to buying them, writing that it makes Play Books "a great universal eReader".Furthermore, he complimented the mobile Android app, writing that "Play Books is a delight to read on, from the refreshingly simple interface to the customizable and smooth reading experience", and that the page-turning animation was "delightful", "realistic" and "smooth".While writing about different forms of customization options available, he noted that "the margins can't be changed", and also criticized the website interface for lacking several features that were present in the mobile app.