Yes, Rock Master is free to download, however it contains in-app purchases or subscription offerings.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
Rock Master has several in-app purchases/subscriptions, the average in-app price is ¥4.50.
To get estimated revenue of Rock Master app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.
5 out of 5
1 ratings in Japan
Name | Downloads (30d) | Monthly Revenue | Reviews | Ratings | Recent release | |
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1
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Search and identify minerals
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0
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Crystal, Mineral, Fossil Guide
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1
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0
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2 months ago | |
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0
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6 months ago |