Privacy Policy
CalmWave by Digital Ventures OU · Effective Date: June 19, 2026 · Version 3.0
1. Who We Are
Digital Ventures OU (“we,” “us,” “our”) is a company registered in Tallinn, Estonia. We operate the CalmWave mobile application (“App”).
2. Our Privacy Commitment
CalmWave is designed with privacy at its core. We do not collect, store, or process any personal data on our servers. All personal information you provide during onboarding is stored exclusively on your device and is never transmitted to us.
3. Information Stored on Your Device
During onboarding and use of the App, you may provide preferences including:
- Age range and gender
- Sleep difficulty level
- Relaxation and wellness goals
- Preferred session length
- Anxiety level
This information is used solely to personalize your meditation and wellness experience within the App. It is stored locally on your device and is never uploaded to our servers or shared with any third party. You can delete this data at any time through the App's Settings.
4. Analytics (Firebase Analytics)
We use Firebase Analytics, provided by Google, to understand general App usage patterns. Analytics data is anonymous and does not include any personally identifiable information. During setup, you can choose between full anonymous analytics or minimal anonymous analytics. You may change your preference or opt out at any time through the App's Settings.
Firebase Analytics may collect:
- App interaction events (e.g., session starts, feature usage)
- Device type and operating system version
- General geographic region (country-level, derived from IP address by Google)
For more information, see Google's Privacy Policy.
5. Crash and Performance Data
We use Firebase Crashlytics to collect anonymous crash reports and performance data to improve App stability. This data may include device information and error stack traces but does not contain personally identifiable information.
6. Advertising (Google AdMob)
The App may display advertisements provided by Google AdMob. AdMob may collect and use data in accordance with Google's advertising policies, including device identifiers and general usage information, to serve relevant ads. We minimize the data shared with advertising services. You can opt out of personalized advertisements through your device settings. Premium subscribers enjoy an ad-free experience.
For more information, see Google's Advertising Privacy.
7. Subscription and Payment Data
Subscription purchases are processed entirely through the Apple App Store or Google Play Store. We do not have access to your payment information, billing details, or financial data. Subscription status is managed by the respective app store.
8. Third-Party Services
The App integrates the following third-party services:
| Service | Purpose |
|---|---|
| Firebase Analytics | Anonymous app usage analytics |
| Firebase Crashlytics | Crash reporting and stability |
| Google AdMob | Advertising (free users) |
| RevenueCat | Subscription management |
| Apple App Store / Google Play | Payment processing |
Each third-party service operates under its own privacy policy. We encourage you to review them.
9. AI-Generated Content
Some audio content, soundscapes, and media within the App may be generated or assisted by artificial intelligence. We make reasonable efforts to ensure the quality and appropriateness of all content. If you believe any content is inappropriate or infringes on intellectual property rights, please contact us.
10. Content and Copyright (DMCA Compliance)
We respect intellectual property rights. Some content in the App may include sounds, music, or media sourced from third-party providers or generated with AI assistance. While we make reasonable efforts to ensure proper licensing:
- We do not guarantee that all content is free from copyright claims
- Users are responsible for their own use of content accessed through the App
If you believe content in the App infringes your copyright, contact us at [email protected] with a description of the copyrighted work, identification of the infringing material, your contact information, and a statement of good faith belief. We will investigate and respond within 10 business days.
11. Children's Privacy
The App is not intended for children under 13 (or under 16 in the European Economic Area). We do not knowingly collect data from children. If you believe a child has used the App inappropriately, please contact us.
12. Data Security
All network communications use HTTPS/TLS encryption. Since we do not store personal data on our servers, there is no centralized database of user information that could be compromised. Your on-device data is protected by your device's built-in security features.
13. Your Rights
Since all personal data is stored exclusively on your device:
- Access & Deletion: You can view and delete all your data through the App's Settings at any time
- Data Portability: Your data is on your device and under your control
- Objection to Processing: You can disable analytics in the App's Settings
- Complaint: EU residents may lodge a complaint with their local data protection authority
14. International Users
Digital Ventures OU is based in Estonia, a member of the European Union. The App complies with GDPR and applicable EU data protection regulations. If you use the App outside the EU, please be aware that third-party services we use (Google, Apple) may process data in accordance with their global privacy policies.
15. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. Material changes will be communicated through the App or our website. Continued use of the App after changes constitutes acceptance of the updated policy.
16. Contact Us
For privacy inquiries, copyright claims, or content concerns:
Digital Ventures OU
Pärnu mnt 139b, 11317 Tallinn, Estonia
Email: [email protected]
For copyright claims, include “COPYRIGHT CLAIM – CalmWave” in the subject line.
For privacy concerns, include “PRIVACY – CalmWave” in the subject line.