Avast One vs SPS Browser Pro
| Avast One | SPS Browser Pro | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | Yes |
| Platforms | Android, iOS, macOS, Windows | Windows |
| Free plan | Yes | Yes |
| Paid from | $5.99/mo | — |
| Supported platforms | both | desktop |
| Browser engine | chromium | chromium |
| Built-in ad blocking | Yes | Yes |
| Extension support | chrome_store | own_store |
| Cross-device sync | Yes | — |
| Tracking protection | — | advanced |
| Open source | — | Yes |
Both are listed in Best Web Browsers. On Freedom251, SPS Browser Pro scores higher on our published basis.