What is ao3 app download?

AO3 (Archive of Our Own) is a fanfiction archive and community created by fans, for fans. It's a non-profit website that was developed and is maintained by the Organization for Transformative Works (OTW), which is run by volunteers. While AO3 does not have an official app available for download, it can be accessed through any mobile web browser on a smartphone or tablet. Additionally, there are several third-party apps available for download on both iOS and Android that make navigating and reading works on AO3 more convenient. Some of these apps include "AO3 Reader," "AO3 Track" and "Fluffr." It's important to note that while these apps may offer additional features such as bookmarks, tags, and sorting options, they are not affiliated with or endorsed by AO3 or the OTW. As with any third-party app, it is important to exercise caution and download only from reputable sites with good reviews.