Terms of Use

Effective date: July 7, 2026

Use of the App

Powerline Field Calculator provides field calculation aids for planning and review. Results are estimates and must be verified against drawings, project documents, standards, local requirements, site measurements, and professional engineering judgment.

No Professional Advice

The app does not provide regulatory compliance decisions, safety certification, full sag-tension analysis, or professional engineering advice.

Purchases

Powerline Pro is offered as a one-time non-consumable in-app purchase. Purchases are handled by Apple. Restore Purchases is available in the app.

Apple EULA

Use of this app is also subject to Apple's standard licensed application end user license agreement where applicable.

Contact

Support: support.mindsle.com/powerline-construction-calculator