Yes, Ruby 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.
Ruby has several in-app purchases/subscriptions, the average in-app price is $131.74.
To get estimated revenue of Ruby app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.
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Chart
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Category
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Rank
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|---|---|---|
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Top Paid
|
|
7
|
|
Top Paid
|
|
10
|
|
Top Paid
|
|
11
|
|
Top Paid
|
|
13
|
|
Top Paid
|
|
16
|