Last updated: 12 February 2026
Privacy Policy
Effective date: 12 February 2026
Lexi is provided by The Window Seat (PTY) LTD (“we”, “us”). This policy covers the Lexi mobile app andhttps://www.lexistudent.co.za/.
Contact: support@lexistudent.co.za
Address: 42 Bridgetown Road, Tuzi Gazi Waterfront, Richards Bay, KwaZulu-Natal, 3900, Republic of South Africa
What We Collect
- Account: name, email, grade, optional teacher code.
- Subscriptions: plan type/status via Apple In‑App Purchases/RevenueCat (we do not store card details).
- Reading data: voice recordings of read passages and derived metrics (e.g., accuracy, fluency, pace, error types).
- Device/usage: app events, device model/OS, crash/diagnostics, general analytics.
- Identifiers: Firebase user ID and similar identifiers used to operate the service.
How We Use Data
- Provide core features: reading assessment, feedback, progress tracking.
- Improve our reading models and algorithms (de‑identified/aggregated where possible).
- Manage accounts and subscriptions.
- Analytics, troubleshooting, security, and legal compliance.
Legal Bases
- Contract performance (to deliver the service).
- Legitimate interests (improve quality/safety).
- Consent (especially for minors’ audio/voice data where required).
Children’s Privacy
- Primary users are children in Grades 1–5. We comply with applicable laws (e.g., POPIA and, where applicable, COPPA/Play Families).
- We obtain verifiable parental/guardian or school-based consent before collecting/storing a child’s voice recordings.
- Parents/guardians may request access, correction, deletion, or withdrawal of consent via support@lexistudent.co.za.
Sharing and Processors
- Firebase (Auth/Firestore) for authentication and data storage.
- Apple and/or RevenueCat for subscription status via In‑App Purchases.
- Crash/diagnostic analytics providers.
- Processors act on our behalf; we do not sell personal data or use third‑party behavioral ads.
International Transfers
Data may be processed outside South Africa with appropriate safeguards.
Data Retention
- Account data: retained while the account is active.
- Voice recordings/metrics: retained to provide the service and to improve algorithms; deleted upon verifiable parent/guardian request or account deletion, subject to legal obligations.
- Backups/logs: retained for a limited period for security/continuity.
Your Rights
You may request access, correction, deletion, objection, or portability (where applicable). Parents/guardians may exercise these rights for children. Contact: support@lexistudent.co.za.
Security
We use technical and organizational safeguards; no method is 100% secure.
Changes
We may update this policy. Continued use after changes indicates acceptance.
Disclosures for App Stores
- We collect contact info, identifiers, user content (audio), usage, and diagnostics for app functionality and analytics.
- No third‑party behavioral advertising; no cross‑app tracking.
For questions
Contact support@lexistudent.co.za