Does not work; potential malware
Cannot import using any of the listed functions or formats -- from Google Docs is unavailable, from Dropbox does not work. It doesnt matter what format you use, it will not import text. Importing a PDF imports as images, which is pointless.
It seems to think having location services enabled is required for embedding a picture or video when there is no technical reason for that being necessary.
Since installing, Safari will automatically redirect itself to pornographic websites without any prompt or warning; this has happened from multiple, reputable websites and only since installing this app.
The dev of this app has got some persistent but easy to see through SEO. If you search for "Creative Book Builder review" there isnt a single legitimate review -- its all regurgitated press release. This needs to be taken off the app store, ASAP. Stay away.
J The Play about
Creative Book Builder