Yes, 5G/4G LTE 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.
5G/4G LTE has several in-app purchases/subscriptions, the average in-app price is 28.49 $.
To get estimated revenue of 5G/4G LTE app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.