Arc Search vs SigmaOS
| Arc Search | SigmaOS | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Android, iOS, macOS, Windows | macOS |
| Free plan | Yes | Yes |
| Paid from | — | $20/mo |
| Supported platforms | — | desktop |
| Browser engine | — | webkit |
| Built-in ad blocking | — | Yes |
| Extension support | — | both |
| Cross-device sync | — | Yes |
Both are listed in Best Web Browsers. On Samsung Mobile US Press, Arc Search scores higher on our published basis.