Defraginator vs O&O AppBuster
| Defraginator | O&O AppBuster | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | Yes |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Linux, macOS, Windows | Windows |
| Filesystem support | multi-filesystem | multi-filesystem |
| Free plan | — | No |
| Paid from | — | 49.95 one-time |
| Drive types | — | both |
| Scheduled optimization | — | Yes |
| Automatic optimization | — | Yes |
| Boot-time optimization | — | Yes |
Both are listed in Best Disk Defragmentation Software. On Samsung Mobile US Press, O&O AppBuster scores higher on our published basis.