Kerish PC Doctor vs System Ninja
| Kerish PC Doctor | System Ninja | |
|---|---|---|
| Free plan | No | Yes |
| Paid from | $2.08/mo | $1.25/mo |
| Platforms | Windows | Windows |
| Free plan | No | Yes |
| Paid from | $24.95/yr | $14.95/yr |
| Junk cleanup | Yes | Yes |
| Startup manager | Yes | Yes |
| Driver updates | Yes | |
| Scheduled maintenance | Yes | |
| Windows support | windows 10 and 11 | windows 10 and 11 |
| Device limit | 3 devices | 10 devices |
| Restore-point tools | Yes |
Listed together in Best PC Optimization Software