Privacy Policy

This Privacy Policy explains how personal data is collected, used, and protected when you use mobile applications and related services available on mrzv.app and published under the developer profile:
https://apps.apple.com/developer/id1796790486

1. Data Controller

For the purposes of the UK GDPR and EU GDPR, the Data Controller is:

Although some applications are published under the personal Apple Developer account of Aliaksei Marozau, all data processing and commercial operations are carried out by Appresio Ltd.

2. Data Protection Registration (UK)

• Appresio Ltd is registered with the UK Information Commissioner’s Office (ICO):
• Registration Reference: ZC058778
• Registered on: 08 December 2025
• Expires: 07 December 2026
• Supervisory Authority: Information Commissioner’s Office (ICO)
• Website: https://ico.org.uk

3. Information We Collect

a. Personal Data (only when necessary)

We may collect personal data only if you voluntarily provide it, such as:

• Email address (e.g. for support requests)
• Name or other contact details (if explicitly submitted)
• User-generated content (e.g. notes, lyrics, audio, financial entries)

Most user-generated content is stored locally on your device unless a cloud-based feature is clearly described in the app.

b. Usage & Technical Data

Collected automatically:

• Device type, OS version, app version
• Anonymous usage statistics (feature usage, session duration)
• Crash logs and diagnostics

4. Legal Basis for Processing (GDPR)

We process personal data under the following legal bases:

• Consent — when you voluntarily provide data
• Contract performance — to deliver app functionality
• Legitimate interests — analytics, app improvement, fraud prevention
• Legal obligations — accounting, compliance, tax requirements

5. How We Use Your Data

• Operate and maintain our applications
• Improve features and user experience
• Fix bugs and ensure security
• Respond to support requests
• Analyze anonymized usage trends

6. Payments & Subscriptions

Payments and subscriptions are processed by third-party providers such as:

• Apple App Store
• Stripe or other authorized payment providers

We do not collect or store payment card details on our servers.

7. Data Storage & Retention

• We collect only the minimum data necessary
• Most data remains on your device
• Server-side data is retained only as long as required for the stated purposes
• You may request deletion of your data at any time

8. Data Sharing

• We do not sell or rent personal data.
• We may share limited, anonymized data with trusted service providers, including:
  • Analytics services (e.g. Amplitude, Firebase)
  • Cloud infrastructure providers
  • AI service providers (e.g. OpenAI, ElevenLabs)
• All providers are required to comply with applicable data protection laws.

9. International Data Transfers

Some service providers may process data outside the UK or EEA.
Where applicable, we ensure appropriate safeguards such as:

• Standard Contractual Clauses (SCCs)
• Adequacy decisions

10. Data Security

We implement appropriate technical and organizational measures, including:

• Secure servers and encrypted connections
• Restricted access to personal data
• Regular system monitoring

11. Children’s Privacy

Our apps are not intended for children under 13.
We do not knowingly collect personal data from children. If such data is identified, it will be deleted promptly.

12. Your Rights

Depending on your location, you may have the right to:

• Access your personal data
• Correct inaccurate data
• Request deletion
• Restrict or object to processing
• Withdraw consent
• Lodge a complaint with a supervisory authority.

13. Changes to This Policy

We may update this Privacy Policy from time to time.
Updates will be published on mrzv.app. Continued use of our apps constitutes acceptance of the revised policy.

Contact Information