Kozaru vs OLM
| Kozaru | OLM | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web | Web, iOS, Android |
| Free plan | Yes | Yes |
| Belt progression | Yes | Yes |
| Attendance tracking | Yes | Yes |
| Membership billing | Yes | Yes |
| Family accounts | Yes | — |
| Student portal | Yes | Yes |
| Mobile app | Yes | Yes |
Both are listed in Best Martial Arts School Software. On Samsung Mobile US Press, OLM scores higher on our published basis.