Yes, Sister is completely free and it doesn't have any in-app purchases or subscriptions.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
Sister is free.
To get estimated revenue of Sister app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.
4.58 out of 5
129 ratings in United Kingdom
Chart
|
Category
|
Rank
|
---|---|---|
Top Free
|
|
125
|
Top Free
|
|
190
|
Top Free
|
|
223
|
Top Free
|
|
244
|
Top Free
|
|
262
|