
About
Manage all aspects of your piano technician business, from client details and service history to scheduling, invoicing, and financial insights. Track instruments, log expenses, and generate reports, all accessible offline.
What's New in Cantus Pro
1.13.4
October 4, 2026
Easier to run your week, and more control over online booking: - Block off time: add a personal event with no time to block a whole day, set how long it lasts, or choose a last day for multi-day events. Your online booking page won't offer those times. - Multi-day jobs and events now show on every day they cover, marked "day 2 of 3." - Minimum notice for online booking: choose how far ahead clients must book (Settings under Self-scheduling). - Choose your map app for directions — Google Maps, Apple Maps or Waze (Settings under Travel & mileage). - Merge duplicate clients: Find duplicates now groups the same name or phone number, and "Keep this one" combines them. - Returning clients are recognized when booking online, however they type their phone number. - The invoice screen fits your phone better, and date fields line up properly. - Clearer labels for VoiceOver users. - Bug fixes and reliability improvements.
MoreFAQ
What is Cantus Pro?
Cantus Pro is a complete business management tool specifically built for piano technicians. It helps manage clients, schedule appointments, create invoices, track finances, and log instrument details.
How does Cantus Pro handle client information?
Cantus Pro allows you to store all client contact details, piano inventory, service history, and notes in one organized place. You can easily search and filter clients by various criteria.
Can Cantus Pro remind me about upcoming services?
Yes, Cantus Pro automatically tracks recall intervals and flags clients who are due or due soon for service. You can send reminders to clients with a single tap.
Does Cantus Pro work offline?
Yes, Cantus Pro is built for the field and works offline. It also syncs in the background when a connection is available, ensuring your data is always up-to-date.
How are invoices and payments managed in Cantus Pro?
You can create professional invoices directly within the app and send pay links via Stripe. Payments received can be marked instantly, and you can view outstanding and collected totals.
What kind of financial insights does Cantus Pro offer?
Cantus Pro allows you to log income and expenses, track business mileage, and analyze revenue trends, client retention rates, and average job values based on your data.
Is Cantus Pro a free app?
Cantus Pro is a subscription service. While the app itself is free to download, you will need to create an account and manage billing at getcantus.com to use its full features.
How often is Cantus Pro updated?
The latest version of Cantus Pro is 1.13.4, and it was last updated on October 4, 2026. Updates are released regularly to improve functionality and add new features.




