Terms & Conditions

Last updated: August 25, 2025

QuickCalc Calculator (com.rongjin.jialan.calqon)


1. Agreement to Use


By downloading or using QuickCalc Calculator ("the App"), you agree to be bound by these Terms & Conditions ("Terms"). If you do not accept these Terms, please discontinue using the App.


2. What the App Provides


QuickCalc Calculator is a multifunctional utility app that provides:

Basic and advanced arithmetic operations

Local history tracking of calculations

Unit conversions (length, weight, time, temperature)

BMI checks (based on height and weight)

Time difference calculations


All features operate locally on your device without requiring an internet connection, and no user account or login is necessary.


For stability purposes, anonymous technical data may be collected via a crash monitoring service, as explained in our Privacy Policy.


3. User Commitments


You agree to:

Use the App only for lawful purposes

Avoid misuse, fraud, or illegal activity through the App

Understand that all results (e.g., conversions, BMI values) are for informational use only and should not replace professional advice (such as medical or technical consultation)


The developer is not liable for errors caused by incorrect inputs or misuse of the App.


4. Ownership Rights


All rights, design elements, and features of QuickCalc Calculator remain the property of the developer.


You may not reproduce, distribute, or exploit any part of the App for commercial purposes without prior written consent.


5. No Guarantee


The App is provided on an "as is" and "as available" basis without warranties of any kind.


We do not guarantee uninterrupted functionality, error-free results, or compatibility with all devices.


We are not responsible for data loss or damages resulting from device issues, third-party interference, or unexpected errors.


6. Updates and Availability


We reserve the right to update, modify, or suspend any feature of the App at any time without notice.


If you breach these Terms, your right to use the App may be terminated immediately.


7. Legal Framework


These Terms shall be governed by the laws of the jurisdiction in which the developer is based.


In the event of disputes, both parties agree to first attempt an amicable resolution before seeking formal legal remedies.


8. Contact Us


If you have questions regarding these Terms & Conditions, please contact us at:


📩 cqjr2189841@gmail.com