Terms of Use
1. Acceptance of Terms
By downloading, installing, or using Concrete Mix & Cost Calculator ("the App"), you agree to be bound by these Terms of Use. If you do not agree to these terms, please do not use the App.
2. License Grant
We grant you a limited, non-exclusive, non-transferable, revocable license to use the App for personal or commercial purposes in accordance with these terms and Apple's App Store Terms of Service.
3. App Features
Concrete Mix & Cost Calculator provides comprehensive tools for concrete estimation and project management, including:
- Volume calculations for multiple shapes (slabs, columns, walls, stairs, circular structures)
- Mix design calculations (water-cement ratio, admixtures, aggregate gradation)
- Strength testing tools (strength prediction, rebound hammer, ultrasonic testing)
- Construction calculations (pumping distance, pouring time, truck loads)
- Temperature control for various conditions
- Rebar calculations
- Cost management and tracking
- AR measurement capabilities
- Project management with PDF export
- Offline functionality
4. Disclaimer and Limitations
IMPORTANT: The App provides estimates and calculations for informational and planning purposes only. While we strive for accuracy, we do not guarantee that calculations are error-free or suitable for all situations. Users should:
- Verify all measurements and calculations independently
- Consult with professional engineers or contractors for critical projects
- Account for site-specific conditions and local building codes
- Order 5-10% extra material to account for waste and variations
- Understand that actual requirements may vary based on site conditions, material specifications, and construction methods
5. Limitation of Liability
TO THE MAXIMUM EXTENT PERMITTED BY LAW:
- The App is provided "AS IS" without warranties of any kind
- We are not liable for any damages arising from use of the App
- We are not responsible for construction errors, material waste, or cost overruns
- Users assume all risks associated with using calculation results
6. User Responsibilities
You agree to:
- Use the App in compliance with all applicable laws
- Not reverse engineer, decompile, or disassemble the App
- Not use the App for any illegal or unauthorized purpose
- Verify all calculations before use in actual construction
- Maintain the security of your device and App data
7. Intellectual Property
The App, including all content, features, and functionality, is owned by us and protected by copyright, trademark, and other intellectual property laws. You may not copy, modify, distribute, or create derivative works without our express written permission.
8. Updates and Modifications
We reserve the right to:
- Modify or discontinue the App at any time
- Update features, calculations, or functionality
- Update these Terms of Use (with notice to users)
9. Data and Privacy
Your use of the App is also governed by our Privacy Policy. All project data is stored locally on your device. We do not access or store your project information on our servers.
10. Professional Use
If you use the App for professional or commercial purposes, you acknowledge that:
- The App is a tool to assist with estimates, not a replacement for professional judgment
- You are responsible for verifying all calculations
- You should maintain appropriate professional liability insurance
- Final construction decisions should be made by qualified professionals
11. Termination
We may terminate or suspend your access to the App immediately, without prior notice, for any breach of these Terms. Upon termination, your right to use the App will cease immediately.
12. Governing Law
These Terms shall be governed by and construed in accordance with applicable laws, without regard to conflict of law provisions.
13. Severability
If any provision of these Terms is found to be unenforceable or invalid, that provision shall be limited or eliminated to the minimum extent necessary, and the remaining provisions shall remain in full force and effect.
14. Entire Agreement
These Terms constitute the entire agreement between you and us regarding the use of the App and supersede all prior agreements and understandings.
15. Contact
For questions about these Terms, please contact us through the App Store.