VaultChalk is organized around levels, skills and meet entries, so the only comparison worth your time is how much of a competitive season each option is designed to carry.
Most gyms running competitive girls teams already own something for the front desk. Rec tuition posts, the Tuesday tumbling roster is right, birthday parties get booked. That part is usually fine. The question is whether the same system also holds a Level 3 skill sheet, an event by event entry list for a Saturday meet, coach fees split four ways, and an answer for the mom who wants to know why her daughter is not competing bars this weekend.
VaultChalk was built for that second job and nothing else. The pages below compare it with the products gym owners really put on a shortlist, at the level of what each one is designed around rather than a feature scoreboard. Capabilities and terms on any other product change, so confirm those with that company before you sign anything.