Yes, The instagram saver app 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.
The instagram saver app has several in-app purchases/subscriptions, the average in-app price is 149.99 ₺.
To get estimated revenue of The instagram saver app app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.