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PROPER

Concrete Calc

Terms of Sale

Last updated: February 28, 2026

These Terms of Sale ("Terms") govern in-app purchases made within the Concrete Calc mobile application ("the App") published by The Proper App Company ("the Publisher").

1. Plans and Pricing

The App offers a freemium model with the following plans:

  • Free version: limited access to basic calculators
  • Pro Weekly subscription: full access to all features, automatically renewed each week
  • Pro Annual subscription: full access to all features, automatically renewed each year
  • Pro Lifetime purchase: permanent access to all features, one-time payment

Prices are displayed in the App and on the App Store in your local currency. They may vary by country of residence and are subject to change at any time.

2. Purchase Process

All purchases are made through Apple's App Store. By making a purchase, you agree to Apple's terms of service and their billing process. Payment is charged to your Apple ID account upon confirmation of purchase.

3. Auto-Renewable Subscriptions

Weekly and annual subscriptions renew automatically unless auto-renewal is turned off at least 24 hours before the end of the current period.

  • Renewal is charged within 24 hours before the end of the current period
  • You can manage and cancel your subscriptions in your device Settings > Apple ID > Subscriptions
  • Any unused portion of a free trial period will be forfeited when subscribing to a paid plan

4. Refunds

You may request a refund directly from Apple via reportaproblem.apple.com in accordance with their refund policy.

5. Free Trial

A free trial may be offered for subscriptions. If you do not cancel before the end of the trial period, the subscription will be automatically activated and charged. You can cancel at any time from your device Settings.

6. Pro Features

The Pro subscription grants access to all 24 calculators, PDF/CSV/Excel export, advanced project management, and all premium features of the App. Access is effective immediately after purchase confirmation.

7. Price Changes

The Publisher reserves the right to change prices at any time. In the event of a change, the new price will apply at the next renewal. You will be notified by Apple before any price change to your current subscription.

8. Taxes

Displayed prices include applicable taxes. Apple collects and remits taxes in accordance with the regulations in your country of residence.

9. Liability

The Publisher shall not be held liable for issues related to the App Store payment process, nor for Apple service interruptions affecting access to purchased features.

10. Governing Law

These Terms are governed by applicable law. In the event of a dispute, and after an attempt at amicable resolution, the competent courts shall have jurisdiction.

11. Contact

For any questions regarding these Terms:
contact@theproperappcompany.com