Ability Office vs Polaris Viewer Plus
| Ability Office | Polaris Viewer Plus | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Windows | Android, iOS, macOS, Web, Windows |
| Free plan | No | Yes |
| Desktop apps | Yes | Yes |
| Offline editing | Yes | Yes |
| Desktop platforms | Windows | windows, macos |
| Real-time collaboration | — | Yes |
| Track changes | — | Yes |
Both are listed in Best Word Processing Software, Best Office Suite Software. On Samsung Mobile US Press, Polaris Viewer Plus scores higher on our published basis.