The BibleCrawler program that you install from the App Store/ Google Play / Microsoft Store does not contain any data files. When BibleCrawler is run for the first time, you will be prompted to select datafiles to download and install. You will see a screen like this:
To download original language bibles, you will need to click in the download column to select Greek NT, Hebrew OT and/or LXX.
A message reporting download progress will appear at the bottom of the screen.