Terms of Service

Please read these terms carefully before using SmartCalc+.

Effective Date: April 14, 2026

1. Acceptance of Terms

By downloading, installing, or using the SmartCalc+ mobile application ("App") operated by Clear Echo Labs ("we," "our," or "us"), you agree to be bound by these Terms of Service ("Terms"). If you do not agree to these Terms, do not use the App.

We reserve the right to modify these Terms at any time. Continued use of the App after changes are posted constitutes your acceptance of the revised Terms. We will make reasonable efforts to notify you of material changes through the App or via email.

2. Description of Service

SmartCalc+ is a mobile application that provides 200+ real-world calculators across categories including money, work, life, health, business, and more. The App is available as a free version with limited access and as a premium subscription ("SmartCalc+ Pro") with full access to all features.

3. Eligibility

You must be at least 13 years of age to use SmartCalc+. If you are under 18, you must have the consent of a parent or legal guardian. By using the App, you represent and warrant that you meet these eligibility requirements.

4. User Accounts

  • You may be required to create an account to access certain features.
  • You are responsible for maintaining the confidentiality of your account credentials.
  • You agree to provide accurate, current, and complete information during registration.
  • You are responsible for all activity that occurs under your account.
  • You must notify us immediately of any unauthorized use of your account.

5. Free & Premium Tiers

5.1 Free Tier

The free version of SmartCalc+ provides access to 20 selected calculators and limited calculation history (up to 3 saved calculations). Free features may change at our discretion.

5.2 Premium Subscription (SmartCalc+ Pro)

SmartCalc+ Pro is available as a monthly or annual subscription and unlocks:

  • All 200+ calculators
  • Unlimited calculation history
  • Compare Mode (side-by-side comparisons)
  • Save and bookmark calculators
  • Data backup and export features

6. Subscriptions & Payments

  • Subscriptions are billed through the Apple App Store.
  • Subscriptions automatically renew unless canceled at least 24 hours before the end of the current billing period.
  • You can manage and cancel subscriptions through your device's app store settings.
  • Refunds are handled according to the policies of the Apple App Store.
  • We reserve the right to change subscription pricing with reasonable notice.

7. Acceptable Use

You agree not to:

  • Use the App for any unlawful purpose or in violation of any applicable law
  • Attempt to reverse engineer, decompile, or disassemble the App
  • Attempt to gain unauthorized access to the App's systems or networks
  • Use the App to transmit malware, viruses, or other harmful code
  • Circumvent or attempt to circumvent subscription restrictions or paywalls
  • Scrape, harvest, or collect data from the App through automated means
  • Reproduce, distribute, or create derivative works from the App without our written consent

8. Intellectual Property

All content, features, functionality, design, and code of SmartCalc+ are owned by Clear Echo Labs and are protected by copyright, trademark, and other intellectual property laws. The SmartCalc+ name, logo, and all related names, logos, and product names are trademarks of Clear Echo Labs.

You are granted a limited, non-exclusive, non-transferable, revocable license to use the App for personal, non-commercial purposes in accordance with these Terms.

9. Disclaimer of Warranties

SmartCalc+ is provided on an "AS IS" and "AS AVAILABLE" basis without warranties of any kind, either express or implied. We do not warrant that:

  • The App will be uninterrupted, error-free, or free of viruses or other harmful components
  • The results obtained from the App will be accurate or reliable
  • Any defects in the App will be corrected

Important: SmartCalc+ provides calculations for informational and educational purposes only. Results should not be considered professional financial, medical, legal, or other professional advice. Always consult a qualified professional for important decisions.

10. Limitation of Liability

To the fullest extent permitted by applicable law, Clear Echo Labs shall not be liable for any indirect, incidental, special, consequential, or punitive damages, including but not limited to loss of profits, data, or goodwill, arising out of or in connection with your use of the App.

Our total liability for any claim arising from your use of the App shall not exceed the amount you paid to us for the App in the 12 months preceding the claim, or $50, whichever is greater.

11. Indemnification

You agree to indemnify, defend, and hold harmless Clear Echo Labs, its officers, directors, employees, and agents from and against any claims, damages, losses, liabilities, and expenses (including reasonable attorneys' fees) arising out of or related to your use of the App, your violation of these Terms, or your violation of any rights of a third party.

12. Termination

We may suspend or terminate your access to the App at any time, with or without cause, and with or without notice. Upon termination:

  • Your license to use the App will immediately cease
  • You must stop all use of the App
  • Provisions that by their nature should survive termination will remain in effect

You may terminate your account at any time by using the "Delete Account" feature within the App's Settings or by contacting us at connect@clearecholabs.com.

13. Governing Law

These Terms shall be governed by and construed in accordance with the laws of the State of Texas, United States, without regard to its conflict of law provisions. Any disputes arising from these Terms shall be resolved in the courts of Texas, USA.

14. Severability

If any provision of these Terms is found to be invalid or unenforceable, the remaining provisions shall continue in full force and effect. The invalid or unenforceable provision shall be modified to the minimum extent necessary to make it valid and enforceable.

15. Entire Agreement

These Terms, together with our Privacy Policy, constitute the entire agreement between you and Clear Echo Labs regarding your use of SmartCalc+, and supersede all prior and contemporaneous agreements, representations, and understandings.

16. Contact Us

If you have any questions about these Terms of Service, please contact us: