Well, the best thing for you to do now would probably be to swap to the newest version - SaySomethingin.app - which Aran is currently about to add a whole lot of new material to.
If you have a read through the latest comments in this thread - 'Limiting' vocabulary content in SSIW Infinite Play? - #25 by Li22ie - you’ll see what’s coming and you can decide on the best course of action.