Avast One vs Dia
| Avast One | Dia | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | Yes |
| Paid from | — | $20/mo |
| Open source | No | No |
| Platforms | Android, iOS, macOS, Windows | macOS |
| Free plan | Yes | Yes |
| Paid from | $5.99/mo | $20/mo |
| Supported platforms | both | both |
| Browser engine | chromium | chromium |
| Built-in ad blocking | Yes | Yes |
| Extension support | chrome_store | chrome_store |
| Cross-device sync | Yes | Yes |
| Tracking protection | — | advanced |
| Open source | — | No |
Both are listed in Best Web Browsers. On The Geeks Club, Dia scores higher on our published basis.