Privacy Policy
Last updated: August 2026
1. Introduction
kol7 ("we", "us", or "our") operates mobile applications available on the Apple App Store and Google Play. This Privacy Policy explains how we collect, use, and protect your information when you use our apps.
If you have any questions about this policy, please contact us at support@kol7.com.
2. Data We Collect
We collect limited data through Firebase Analytics (provided by Google) to improve our apps. This includes:
- Device type and operating system version
- App usage patterns (screens viewed, features used)
- Session duration and frequency
- Country or region (not precise location)
- Crash reports and error logs
Subscription Data
Subscriptions are managed entirely by the app store you bought them from — Apple via StoreKit, or Google via Google Play Billing. We do not have access to your payment details, credit card information, or billing address. We may receive anonymised subscription status information (such as whether a subscription is active) to provide you with the correct app features.
Advertising Data
Apps that show ads use Google AdMob. To serve and measure ads, AdMob may access your device's advertising identifier (the Android Advertising ID or Apple's Identifier for Advertisers) together with general device and app information. Subscribers to our paid tiers see no ads, and no ad requests are made for them.
We never send your answers, progress, or study history to any advertiser.
3. Data We Do NOT Collect
We want to be clear about what we don't collect:
- No personal names, email addresses, or phone numbers
- No user accounts or login credentials
- No precise location data or GPS coordinates
- No photos, contacts, or other device data
- No data from children specifically
4. How We Use Data
We use the data we collect to:
- Improve the app experience and add new features
- Fix bugs and crashes
- Understand which features are most useful to our users
- Ensure the app runs smoothly on different devices
5. Third-Party Services
We use the following third-party services:
- Firebase Analytics (Google) - for app analytics and crash reporting. Google's Privacy Policy
- Apple App Store / StoreKit - for subscription management on iOS. Apple's Privacy Policy
- Google Play Billing - for subscription management on Android. Google's Privacy Policy
- Google AdMob - for advertising in apps that show ads. How Google uses data from AdMob
We do not sell your data to third parties.
6. Advertising Consent
Where the law requires it — in the UK, the European Economic Area and Switzerland — apps that show ads ask for your consent before any ad is requested, using Google's own consent form. If you decline, the app still works in full; the ads it shows are non-personalised.
You can change your choice at any time from the privacy options in the app. On Android you can also reset or delete your advertising identifier in Settings › Privacy › Ads; on iOS, in Settings › Privacy & Security › Tracking.
7. Data Retention
Analytics data is retained according to Firebase's default settings, typically for 14 months. We do not store personal data on our own servers.
8. Your Rights (GDPR)
If you are in the European Economic Area (EEA) or UK, you have the following rights:
- Right to request information about data collected
- Right to request deletion of your data
- Right to object to data processing
- Right to data portability
To exercise these rights, please contact us at support@kol7.com.
9. Children's Privacy
Our apps are not directed at children under the age of 13 (or 16 in some jurisdictions). We do not knowingly collect personal information from children. If you believe we have inadvertently collected data from a child, please contact us immediately.
10. Changes to This Policy
We may update this Privacy Policy from time to time. Any changes will be posted on this page with an updated "Last updated" date. Continued use of our apps after changes constitutes acceptance of the updated policy.
11. Contact Us
If you have any questions or concerns about this Privacy Policy, please contact us:
Email: support@kol7.com