Adagio vs Trio
Adagio
adagio.orgTrio
musicaltrio.comSide by side
| Figure | Adagio | Trio |
|---|---|---|
| Price from | $5/mo | $5/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | Yes | — |
| Android | Yes | — |
| API | Yes | — |
| Plans published | 5 | 3 |
| Spec score · Music School Software | 9.4 (#1) | 7.3 (#16) |
| Spec score · Music Lesson Scheduling Software | 9.4 (#1) | 7.3 (#21) |
| Age requirement | The Terms of Use say users must be at least 13 years old. | Trio says its student portal is for users aged 13 and older, while teachers may add records for students of any age on their behalf. |
| Billing | Invoices may be created manually or generated after completed lessons, with overdue email reminders and paid-versus-outstanding summaries. | Trio supports itemized family invoices, card and bank payments, autopay, and payment processing through Stripe; online payments require Pro or Max. |
| Privacy | The privacy policy says Adagio does not share personally identifiable information with other organizations for their marketing or promotional use. | Trio says it does not sell personal information and that AI requests are sent with OpenRouter zero-data-retention and no-training settings. |
| Security | The privacy policy says Adagio uses commercially reasonable measures to preserve the integrity and security of personal information and cannot guarantee internet transmission is completely secure. | Trio states that it uses TLS encryption in transit, database row-level security, access controls, audit logs for administrative actions, and magic-link, SMS-code, or passkey authentication. |
| Support | The site provides a contact form and lists [email protected] in its terms and privacy pages. | Free includes the help center and Ask Trio; Pro includes ticket support with a one-business-day target, and Max includes priority support with a four-hour target. |
Plans
Adagio
- Free PlanFree
- Free PlanFree
- Premium plan$5 a month
- Pro$5 a month
- Organization$10 a month
In their own words
Adagio
Adagio is a web and mobile app for music teachers managing classrooms or studios and keeping students involved between lessons. Teachers can schedule lessons, assign homework, keep class or lesson notes, and track practice time. In the Practice app, students can log sessions, notes, and personal to-do lists. They can also comment, use a social feed, and earn levels and points for practice sessions. Students can opt in to share practice sessions, assigned homework, goals, and notes with teachers. Adagio includes student records, attendance tracking, a student portal, and online payments. Invoices can be created manually or after a completed lesson, with PayPal payment options and email reminders for overdue bills. Its free plan is free; Premium is $5 a month. The Organization Plan supports multiple teachers and classrooms, administrative oversight, and shared class access. Adagio is available on Android, iOS, and the web.
Trio
Trio is a web service for music teachers and studios to manage scheduling, billing, student learning, and family communication. Teachers can create recurring or group lessons, allow family self-booking, manage makeup credits, and publish calendar feeds for Apple Calendar, Google Calendar, and Outlook. Families receive a portal for schedules, invoices, and practice assignments. Billing supports itemized invoices, card and bank payments, autopay, and Stripe processing; online payments require Pro or Max. Students can use assignments, streaks, badges, reminders, practice-video uploads, and a repertoire library. AI features compile lesson notes, answer questions through Ask Trio, draft messages, and import library material; teachers approve generated notes before saving. Max adds MCP connections for external AI assistants. Trio says it uses encryption, access controls, audit logs, and several sign-in methods. Plans are Free, Pro at $5 per month, and Max at $20 per month.