Effective Date: April 25, 2026

Last Updated: April 25, 2026

This Privacy Policy describes our policies regarding data collection, use, and disclosure. In short: QTJT Calculator does not transmit any personal information, health information, ECG data, calculation inputs, or usage data whatsoever.

QTJT Calculator does not use servers, databases, analytics tools, advertising networks, or third-party tracking services to collect or handle user data. All core app functions occur entirely on your device.

Interpretation and Definitions

Interpretation

Words with capitalized initials have meanings defined under the following conditions. The same definitions apply regardless of whether they appear in singular or plural form.

Definitions

For the purposes of this Privacy Policy:

• Application refers to QTJT Calculator, the software program provided by the Company.
• Company refers to QTJT Calculator and its developers, contributors, owners, or operators. The Company may also be referred to as “We,” “Us,” or “Our” in this Policy.
• Country refers to: Texas, United States.
• Device means any device that can access the Application, such as an iPhone, iPad, smartphone, tablet, or computer.
• Service refers to the Application.
• You means the individual accessing or using the Application.

Information Collection and Use

QTJT Calculator does not collect any personal data, health data, ECG data, usage data, or device identifiers.

• We do not request, store, or transmit names, email addresses, phone numbers, account information, or personally identifiable information.