OPS vs Trio
| OPS | Trio | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Web, iOS | Web |
| Free plan | Yes | Yes |
| Student records | Yes | Yes |
| Recurring lessons | Yes | Yes |
| Attendance tracking | Yes | Yes |
| Student portal | Yes | Yes |
| Paid from | — | 5 /mo |
| Online payments | — | Yes |
| Calendar sync | — | Yes |
Both are listed in Best Music Lesson Scheduling Software. On Samsung Mobile US Press, Trio scores higher on our published basis.