Backups and unlock options.
Shapego saves your word clouds as a set of files in its standard iOS Documents folder. These files takes part in regular iOS backup to either iCloud or a local computer through iTunes.
How to purchase
Shapego is a free download and offers in app purchases to unlock additional capabilities. In order to use all the shapes with your own text or export to professional graphics formats you need to buy the Premium Edition. The free version is limited to 8 free shapes and cannot export to PDF or Photoshop formats.
Shapego ships also with a School Edition that can be bought at the Education App Store with a 50% discount if more than 20 copies are ordered. For more information on the Apple Volume Purchase Program see here.