This Privacy Policy explains how MT Studio ("MT Studio", "we", "us") collects, uses, and protects your information when you use I Believe: Daily Affirmations (the "App") and related websites operated by MT Studio (the "Site"). By using the App or Site, you agree to the practices described here.
We do not require an account. I Believe does not collect email addresses, passwords, or phone numbers.
We rely on trusted third-party services to operate the App. Each processes data under its own privacy policy:
| Provider | Purpose |
|---|---|
| RevenueCat | Managing and validating subscriptions and entitlements |
| Apple App Store | Processing payments and renewals |
| Amplitude | Privacy-conscious product analytics (EU data residency) |
| Meta (Facebook) SDK | Measuring advertising and install attribution |
| AppsFlyer | Install and campaign attribution |
| Firebase / Google Analytics | Aggregate usage analytics |
| Vercel & AI providers (Google, OpenAI) | Processing heart-input text to suggest affirmation themes when you use that feature |
Heart-input text is sent to our server only when you submit it during onboarding. We do not maintain a user account database. Our API processes requests in real time and does not persist your heart-input text in a user profile database.
We do not use your mood check-in data or raw heart-input text for advertising.
Where the GDPR applies, we process your data on the basis of: performance of our contract with you (providing the App), your consent (e.g. tracking and certain analytics), and our legitimate interests (improving and securing the App). You may withdraw consent at any time.
We do not sell your personal information. We share data only with the service providers listed above, when required by law, or in connection with a business transfer. Providers are permitted to use your data only to perform services for us.
Most of your data is stored locally on your device. You can reset the App by deleting and reinstalling it, which removes locally stored data. Subscription records are retained by Apple and RevenueCat according to their policies. Support emails are retained as long as needed to resolve your request.
Depending on where you live, you may have the right to:
To exercise these rights, contact us at support@mtstudioapp.com.
The App is not directed to children under 13 (or the minimum age required in your country), and we do not knowingly collect their personal data. If you believe a child has provided us information, please contact us and we will delete it.
We use industry-standard safeguards, including encryption in transit, to protect your data. No method of transmission or storage is completely secure, but we work to protect your information and limit access.
Your information may be processed in countries other than your own, including the United States, where our service providers operate. We rely on appropriate safeguards for such transfers where required.
We may update this Privacy Policy from time to time. We will revise the "Last updated" date above and, for material changes, provide additional notice within the App or on the Site.
Questions about this policy or your data? Email support@mtstudioapp.com.