Otter is not free (it costs 1.99), 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 Otter is 1.99.
To get estimated revenue of Otter app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.
Chart
|
Category
|
Rank
|
---|---|---|
Top Paid
|
|
8
|
Top Paid
|
|
22
|
Top Paid
|
|
30
|
Top Paid
|
|
34
|
Top Paid
|
|
40
|