Aiseesoft Free PDF Viewer vs Skim
| Aiseesoft Free PDF Viewer | Skim | |
|---|---|---|
| Free plan | Yes | Yes |
| Paid from | Free | Free |
| Platforms | Windows | macOS |
| Free plan | Yes | Yes |
| Platform support | desktop | desktop |
| Annotation tools | Yes | |
| OCR support | none |
Listed together in Best PDF Readers