Last updated: 29 April 2026
1. Information We Collect
Reviso may collect the following information when you use the app:
- Account information such as name, email address, and authentication details.
- Study data such as topics, subjects, study dates, revision schedules, revision status, and notes added by you.
- App usage data such as feature usage, crash logs, and performance data.
- Payment-related status such as topic pack purchases or subscription status. We do not store full card, UPI, or banking details.
2. How We Use Your Information
We use your information to:
- Create and manage your account.
- Store your topics and generate spaced repetition revision reminders.
- Sync your data across devices when cloud backup is enabled.
- Improve app stability, performance, and user experience.
- Manage free limits, wallet topic packs, and subscriptions.
3. Local Storage and Cloud Sync
Reviso uses local device storage such as SQLite to keep the app fast and usable offline. If you sign in or enable backup, your data may also be stored securely using Firebase services.
4. Notifications
Reviso may send local or push notifications to remind you about due or overdue revisions. You can disable notifications from your device settings.
5. Third-Party Services
Reviso may use trusted third-party services for authentication, analytics, crash reporting, cloud storage, and payments, including services such as Firebase and payment providers. These services process data according to their own privacy policies.
6. Data Sharing
We do not sell your personal study data. We may share limited data only when required to operate the app, comply with law, process payments, prevent fraud, or protect Reviso and its users.
7. Data Security
We use reasonable technical and organizational measures to protect your data. However, no digital service is completely risk-free, so you should keep your account credentials secure.
8. Data Retention
We retain your data as long as your account is active or as needed to provide the service. You may request deletion of your account and related data, subject to legal or operational requirements.
9. Children’s Privacy
Reviso is designed for students. If the app is used by minors, they should use it with guidance from a parent, guardian, school, or responsible adult where required by law.
10. Your Rights
Depending on your location, you may have rights to access, correct, export, or delete your personal data. To request help, contact us using the details below.
11. Changes to This Policy
We may update this Privacy Policy from time to time. Updated versions will be posted on this page with a new effective date.
12. Contact Us
For privacy questions or data requests, contact: hello@reviso.app