Callfilter.app vs Firewall
| Callfilter.app | Firewall | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Android | iOS |
| Call screening | Yes | Yes |
| Supported platforms | android | ios |
| Free plan | — | No |
| Paid from | — | 3.99 /mo |
| Robocall blocking | — | Yes |
| Caller ID | — | Yes |
Both are listed in Best Spam Call Blocking Apps. On Samsung Mobile US Press, Callfilter.app scores higher on our published basis.