Corta Spam vs NumBuster
| Corta Spam | NumBuster | |
|---|---|---|
| Free plan | Yes | Yes |
| Free trial | No | No |
| Paid from | Free | Free |
| Open source | No | No |
| Platforms | Android | Android, iOS, Web |
| Free plan | Yes | Yes |
| Caller ID | Yes | Yes |
| Call screening | Yes | — |
| Community reports | No | Yes |
| Supported platforms | android | both |
Both are listed in Best Spam Call Blocking Apps. On The Geeks Club, NumBuster scores higher on our published basis.