In-app purchase
If the app is free, why it asks about purchase?
why it asks about on how to make a purchase even its free?
That's all from me..
Sorry if my english was bad..
It is a common business practice - give away the App and sell items that the user wants or needs to advance in level.
Your English was OK. You may find http://translate.google.com helpful in the future. 🙂
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