Last updated: 16 October 2026
The free local workspace
There is no recurring charge for this local edition. You can stop using it at any time, export records and clear local data in Settings.
An active paid subscription
If live billing is enabled and you purchase a subscription, use the provider management link or email support@calstroltd.store. Include the purchase email and order reference.
Timing and access
Request cancellation before the next renewal. The effective date and remaining paid access depend on the purchase terms, provider confirmation and applicable law. Keep the cancellation confirmation.
Charges and saved records
Cancellation does not automatically refund a previous charge. See the Refund Policy. Export your important estimates before closing an online account or removing local records.
Contact
71-75 Shelton Street, Covent Garden, London, United Kingdom, WC2H 9JQ
support@calstroltd.store