Privacy Policy & GDPR Compliance
Your data, your learning progress, and your privacy rights under GDPR / DSGVO.
Last updated: August 2026
Privacy at a Glance
Interactive Privacy Actions
Export My Data (JSON / GZIP)
Downloads your complete vocabulary history, review logs, and settings.
Manage Cookie Settings
Update or withdraw your cookie preferences anytime.
1. Data Controller
The data controller responsible for the processing of personal data on this platform is Clamo. For privacy inquiries or to exercise your GDPR rights, please contact:
Email: hello@clamo.app
2. Data We Collect & Purpose
We only collect data strictly necessary to provide an effective, science-backed learning experience:
- Account Data: Email address and hashed authentication credentials (when registered).
- Learning Data: Spaced repetition intervals, stability, difficulty, review logs, and tone accuracy scores.
- Technical Data: User agent, IP address for security rate-limiting, and error logs.
- Consent History: Timestamped logs of your cookie and privacy choices.
3. Legal Bases for Processing (GDPR Art. 6)
We process your personal data under the following legal bases:
- Art. 6(1)(b) GDPR (Contractual Performance): To deliver vocabulary reviews, track learning progress, and maintain your account.
- Art. 6(1)(a) GDPR (Consent): For optional telemetry and performance analytics, which you can grant or revoke at any time.
- Art. 6(1)(c) & (f) GDPR (Legal Obligation & Legitimate Interest): To ensure security, prevent fraud, and maintain audit integrity.
4. Your Rights Under GDPR
You have full control over your data under the European General Data Protection Regulation:
Right of Access & Portability (Art. 15 & Art. 20)
You can request a machine-readable JSON/GZ archive of all your learning logs and profile data.
Right to Erasure (Art. 17)
You can permanently delete your account and all associated review data at any time from your settings or with the button below.
Right to Rectification (Art. 16)
You can update your profile, learning goals, and password directly in settings.
Right to Withdraw Consent (Art. 7(3))
You can revoke or modify your analytics consent at any moment via the Cookie Settings modal.
Right to Erasure (Art. 17 GDPR)
Permanently purge your account, learning history, and review logs.