Sleeping Sounds is not free (it costs 39.99), however it doesn't contain in-app purchases or subscriptions.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
The price of Sleeping Sounds is 39.99.
To get estimated revenue of Sleeping Sounds app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.
Chart
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Category
|
Rank
|
---|---|---|
Top Paid
|
|
31
|
Top Paid
|
|
36
|
Top Paid
|
|
47
|
Top Paid
|
|
53
|
Top Paid
|
|
56
|