orWall is described as 'will force selected applications through Orbot while preventing unchecked applications to have network access.In short, orWall will add special iptables rules in order to redirect traffic for applications through' and is an app in the Security & Privacy category. There are seven alternatives to orWall for Android and Android Tablet. The best alternative is AFWall+, which is both free and Open Source. Other great apps like orWall are NetGuard (Freemium, Open Source), Mobiwol (Free), Internet Guard - No Root Firewall (Free, Open Source) and NoRoot Firewall (Free).
NetGuard provides simple and advanced ways to block access to the internet - no root required. Applications and addresses can individually be allowed or denied access to your Wi-Fi and/or mobile connection.
Application Firewall No Root Required Mobiwol is the only full feature ‘No Root Firewall app’ available on Play Store. Since the app doesn’t need root permission, it can be directly run on any Android device, rooted or not.
A simple fast firewall. No root required. Prevent apps from accessing the internet, save your data, increase privacy, and improve battery life. Does that flashlight app really need internet access? No, Blok it.