---
title: Privacy Policy | Costhap
description: How Costhap handles personal data across its iPhone apps.
canonical: https://www.costhap.com/privacy
---

# Privacy Policy

**Effective date:** June 9, 2025  
**Last updated:** August 25, 2026

## 1. Data Controller

Costhap Co Ltd  
Email: [contact@costhap.com](mailto:contact@costhap.com)

## 2. Applicable Law

This Policy is issued under Thailand's Personal Data Protection Act (PDPA) and, where applicable, global privacy standards.

## 3. Information We Collect

- **IP address and device information:** Automatically collected for analytics and app performance (legitimate interest).
- **In-app purchase IDs:** Collected to verify and unlock paid features (performance of a contract).
- **User-submitted content:** Any text or content you submit; if applicable, shared with AI service providers to generate AI-powered results (consent).

## 4. Legal Bases for Processing

- **Consent:** Before sharing your inputs with third-party service providers, if applicable.
- **Performance of a contract:** To validate and deliver purchased features.
- **Legitimate interests:** To analyze usage patterns and improve app stability.

## 5. How We Use and Share Your Data

- **With AI service providers (if applicable):** Transmit your inputs to AI service providers; processed under their respective data use policies.
- **Analytics providers:** Share anonymized IP/device data for aggregate reporting.
- **Payment processors:** In-app purchase IDs are validated by platform payment services.
- We do not sell or rent your personal data to third parties.

## 6. International Transfers

Your data may be transferred to service providers in the U.S. We employ standard contractual clauses and other safeguards required by law.

## 7. Data Retention

We retain your personal data only as long as necessary to fulfill the purposes described or to comply with legal obligations. Analytics data is aggregated and retained for up to 24 months.

## 8. Your Rights

Under the PDPA you have the right to:

- Access and receive a copy of your personal data.
- Request correction of inaccurate data.
- Request deletion or restriction of processing.
- Withdraw consent at any time without affecting prior processing.

To exercise these rights, email [contact@costhap.com](mailto:contact@costhap.com).

## 9. Children's Privacy

Our app is not intended for users under 13. We do not knowingly collect data from minors.

## 10. Security Measures

We implement administrative, technical, and physical safeguards to protect your data. However, no system is impenetrable.

## 11. Changes to This Policy

We may update this Policy to reflect changes in our practices or legal requirements. We will post the revised Policy here with an updated effective date.

## 12. Contact Us

For questions or complaints, email [contact@costhap.com](mailto:contact@costhap.com).

## Sitemap

See the [XML sitemap](https://www.costhap.com/sitemap.xml) or [agent index](https://www.costhap.com/llms.txt).