Terms of Use

Using the app

PipeFall provides calculation and planning tools. Use them lawfully and enter accurate site information.

Drain, vent and water supply calculations use the tables and assumptions shown in the app. Confirm the selected code edition, local amendments, installation conditions and final design with the authority and a qualified professional.

Your projects and exports

You are responsible for checking project inputs, retaining backups and choosing where exported files are shared. A file shared to another service is subject to that service’s terms.

Purchases

The app offers optional Pro access through Apple subscriptions and a one time lifetime purchase. Available products, eligibility for any introductory offer, local price and billing period are shown by Apple before purchase.

Subscriptions renew unless cancelled under Apple’s terms. Manage them through your Apple Account settings. Apple handles billing and refund requests.

Availability

Features, reference data and device compatibility may change with app updates. We cannot guarantee uninterrupted availability or suitability for a particular job.

Consumer rights

These terms do not remove rights that cannot be excluded under applicable law.

Contact

For questions about these terms, email nz.jiangzq@gmail.com.