Privacy Policy

Astro Tech

Service Name: Messages
Publisher: Astro Tech
Effective Date: July 22, 2026
Last Updated: July 22, 2026

Astro Tech ("we," "us," or "our") operates the Messages mobile application (the "Service"), available on the Google Play Store. This Privacy Policy explains what information we collect, how we use it, who we share it with, and the rights you have under applicable law, including the General Data Protection Regulation (GDPR), the California Consumer Privacy Act (CCPA/CPRA), and the Children's Online Privacy Protection Act (COPPA).

By downloading, installing, or using the Service, you agree to the practices described in this Policy. If you do not agree, please do not use the Service.

1. Information We Collect

1.1 Personal Data

While using the Service, we may collect information that can identify you, including:

1.2 Usage Data

Automatically collected when you use the app, including device model, operating system and version, unique device identifiers (such as Advertising ID), IP address, mobile network information, and in-app interactions (session length, feature usage, crash logs).

1.3 SMS & Messaging Data

As an SMS/messaging app, we access message content, contacts, and phone state strictly to provide core functionality (sending, receiving, displaying, and organizing texts). This data is processed on your device and is not sold or shared with third parties for advertising purposes.

1.4 Cookies & Tracking Technologies

We and our third-party partners use cookies, SDKs, and similar tracking technologies (session, preference, analytics, and advertising identifiers) to operate, secure, and improve the Service, and to serve relevant advertising. You can limit ad tracking through your device settings (see Section 9).

2. App Permissions

We only request permissions necessary for the app's core functionality. Each permission is used strictly for the purpose described below — not for unrelated data collection or profiling.

Permission Purpose
READ_SMS / WRITE_SMS / SEND_SMS / RECEIVE_SMS / RECEIVE_MMS Core messaging functionality
READ_CONTACTS Display contact names for messages
CALL_PHONE To initiate direct phone calls from the messaging interface
READ_PHONE_STATE Manage SIM/dual-SIM messaging and call state
CAMERA Attach photos to messages
READ_MEDIA_IMAGES / READ_MEDIA_VIDEO / READ_EXTERNAL_STORAGE Attach media to messages

You may revoke any permission at any time through your device's system settings; doing so may limit certain features of the Service.

3. How We Use Your Data

We use the data we collect to:

Legal basis for processing (GDPR, where applicable): We process personal data on the basis of (a) performance of a contract (providing the Service you requested), (b) legitimate interests (improving and securing the Service, fraud prevention), (c) consent (optional data such as location or personalized ads, which you may withdraw at any time), and (d) legal obligation (compliance with applicable law).

4. Advertising & Third-Party Services

We use the following third-party services to operate, analyze, and monetize the Service. Each is governed by its own privacy policy:

Service Purpose Privacy Policy
Google AdMob Advertising and remarketing https://policies.google.com/privacy
Firebase Analytics, crash reporting, app infrastructure https://firebase.google.com/support/privacy
Google Analytics Usage analytics https://policies.google.com/privacy

These providers may collect device identifiers, IP address, and usage data to serve ads, measure ad performance, and personalize content. We do not sell SMS content, contacts, or message data to advertisers, and such data is never used for ad targeting.

5. Data Sharing and Disclosure

We do not sell your personal data. We may share data with:

6. International Data Transfers

Astro Tech is based in India. Your information may be collected, stored, and processed in India and other countries — including the United States, where our third-party providers (Google AdMob, Firebase, Google Analytics) operate — which may have different data protection laws than your country of residence.

Where we transfer personal data of EU/EEA or UK residents outside those regions, we rely on appropriate safeguards recognized under GDPR, such as Standard Contractual Clauses (SCCs), or transfers to recipients certified under an approved framework, to ensure your data remains protected.

7. Data Retention

We retain personal data only for as long as necessary to fulfill the purposes described in this Policy, comply with legal obligations, resolve disputes, and enforce our agreements. SMS and messaging content is processed and stored locally on your device and is not retained on our servers beyond what is required for app functionality (e.g., crash diagnostics).

8. Data Security

We use commercially reasonable technical and organizational measures (such as encryption in transit and access controls) to protect your data. However, no method of transmission or storage is 100% secure, and we cannot guarantee absolute security.

9. Your Privacy Rights

9.1 GDPR (EU/EEA/UK Users)

If you are located in the EU, EEA, or UK, you have the right to:

9.2 CCPA/CPRA (California Residents)

If you are a California resident, you have the right to:

9.3 Other Jurisdictions

Depending on your location, similar rights may be available under other data protection laws (e.g., Brazil's LGPD, Canada's PIPEDA, India's DPDP Act). We honor applicable rights requests regardless of jurisdiction where legally required.

9.4 How to Exercise Your Rights / Opt-Out of Personalized Ads

To exercise any of the above rights, contact us at ahyansamiapps@gmail.com. We will respond within one month (or as required by applicable law). You may also limit ad personalization directly via:

To verify your identity for a rights request, we may ask you to confirm information associated with your account.

10. Children's Privacy (COPPA)

The Service is intended for a general audience and is not directed at children under 13 (or the relevant minimum age in your jurisdiction). We do not knowingly collect personal data from children under 13. If you are a parent or guardian and believe your child has provided us with personal data, please contact us at ahyansamiapps@gmail.com, and we will promptly investigate and delete such data where appropriate.

11. Changes to This Policy

We may update this Privacy Policy from time to time. Material changes will be communicated via email or an in-app notice, and the "Last Updated" date above will be revised accordingly. Continued use of the Service after changes take effect constitutes acceptance of the revised Policy.

12. Contact Us

For questions, concerns, or rights requests regarding this Privacy Policy, contact:

Astro Tech
Email: ahyansamiapps@gmail.com