This is not a standalone Android app, it works with Readerware on your desktop, The easiest, fastest way to catalog your library, nothing else comes close. Have a large collection? Readerware auto-catalog lets you feed in a list of ISBNs or barcode scans. Readerware then does the rest, building your database for you complete with cover art.
According to the antivirus report, Readerware doesn't contain viruses or any kind of malware. Readerware Corporation developed the tool that lies within the Books & Reference category. Over 10K users downloaded and installed this application and the latest release was on Sep 30, 2018.
On Google Play, the app is rated 3.9 by its users. Get the free .apk file of Readerware 3.54 and take a look at users' reviews on Droid Informer. The installation package takes up 2 MB on disk.
As users see it, you can get such a plus of the app as excellent support.