Privacy Policy
Periodic Table for Students
Effective Date: June 2026
Periodic Table for Students (“the app”, “we”, “our”, or “us”) is designed to provide a simple and offline-friendly chemistry reference for students. This Privacy Policy explains how information is handled when you use the app.
1. Information We Do Not Collect
We do not require users to create an account or provide personal information to use the app.
We do not directly collect, store, or process:
Personal identification information (such as name, email, or phone number)
Location data
Contacts or files from your device
All core functionality of the app works offline without requiring any personal data.
2. Local Data Storage
The app may store limited data locally on your device using secure storage mechanisms such as SharedPreferences. This may include:
App open counts (used for rating prompts)
App settings and preferences
This data is stored only on your device and is not transmitted to us.
3. Google AdMob (Advertising)
The app uses Google AdMob, a service provided by Google LLC, to display advertisements.
AdMob may collect and process certain data to provide personalized or non-personalized ads, including:
Device information (device model, OS version)
Advertising ID
Approximate location (derived from IP address)
Interaction with ads
This data is collected directly by Google and is subject to their privacy policies.
You can learn more about how Google uses data here:
https://policies.google.com/technologies/ads
4. Third-Party Services
The app may interact with external services when you choose to use certain features:
Google Play Store (for rating the app)
Email apps (when sending feedback)
Android share system (for sharing the app)
These services operate independently and have their own privacy policies.
5. Data Security
Since we do not collect or store personal data on our servers, there is minimal risk of data exposure from our side.
Any data processed by third-party services (such as Google AdMob) is handled according to their security practices.
6. Children’s Privacy
This app is intended for students and general audiences. We do not knowingly collect personal information from children under the age of 13.
If you believe that a child has provided personal information through third-party services, please contact us so we can assist.
7. Your Choices
You can control ad personalization through your device settings:
Reset or limit your Advertising ID in Android settings
Opt out of personalized ads via Google settings
You may also stop using the app at any time to prevent any further data processing by third-party services.
8. Changes to This Privacy Policy
We may update this Privacy Policy from time to time. Any changes will be reflected in this document with an updated effective date.
9. Contact Us
If you have any questions or concerns about this Privacy Policy, you can contact us at:
10. Consent
By using the app, you agree to this Privacy Policy and the use of third-party services as described above.