Terms of Use

Effective Date: February 22, 2026

Last Updated: March 19, 2026

1. Description of Service

Arca is a professional productivity tool designed for therapists and mental health professionals. The app provides on-device speech-to-text (STT) transcription and local encrypted storage for session notes.

2. Professional Responsibility & Compliance

Arca is a tool to assist in the documentation process.

3. Data Storage & "Zero-Cloud" Policy

Arca operates on a "Privacy-First" model.

4. AI Accuracy Disclaimer

The transcription provided by Arca is generated by an on-device machine learning model.

5. Payments, Credits, and Subscriptions

Arca utilizes RevenueCat for processing in-app purchases and subscriptions.

6. Limitation of Liability

To the maximum extent permitted by applicable law, Abdussamed Şahin and Arca shall not be liable for any indirect, incidental, special, consequential, or punitive damages, or any loss of profits or revenues, whether incurred directly or indirectly, or any loss of data, use, or other intangible losses resulting from:

  1. Your use or inability to use the service.
  2. Any errors or inaccuracies in the AI-generated transcription.
  3. The loss of clinical data due to device failure or app deletion.

7. Governing Law

These Terms shall be governed and construed in accordance with the laws of Türkiye, without regard to its conflict of law provisions. Any legal action or proceeding related to Arca shall be brought exclusively in the courts of İstanbul, Türkiye.

8. Changes to Terms

We reserve the right to modify these terms at any time. We will notify users of any changes by updating the "Last Updated" date at the top of this page. Continued use of the app after changes are posted constitutes acceptance of the new terms.

9. Contact Information

For any questions regarding these Terms, please contact:

Samet Şahin
a.sahin.ual@gmail.com
İstanbul, Türkiye