Privacy Policy
Last updated: June 17, 2026
Your privacy is important to us. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you visit our mobile application "Trading Book" (the "App").
Please read this privacy policy carefully. If you do not agree with the terms of this privacy policy, please do not access the application.
1. Collection of Your Information
We may collect information about you in a variety of ways. The information we may collect via the App depends on the content and materials you use, and includes:
Personal Data
Demographic and other personally identifiable information (such as your name and email address) that you voluntarily give to us when you choose to participate in various activities related to the App, such as chat, posting comments, liking posts, or linking your accounts.
Derivative Data
Information our servers automatically collect when you access the App, such as your native actions that are integral to the App, including liking, replying to posts, and other interactions with the App.
Financial Data
Financial information, such as data related to your payment method (e.g., valid credit card number, card brand, expiration date) that is collected via the relevant App Stores (Apple App Store or Google Play Store) and processed through third-party vendors (such as RevenueCat) when you make purchases or subscriptions. We do not store financial data directly on our servers.
2. Third-Party Service Providers
The App uses third-party services that may collect information used to identify you. Below we list the third-party service providers used by the App and links to their respective privacy policies:
Google Play Services / Apple App Store
For core app distribution and management.
Google Analytics for Firebase
We use Firebase Analytics to understand how users engage with our app and to improve the user experience.
View Google Privacy Policy →Firebase Crashlytics
To track app crashes and performance issues.
RevenueCat
We use RevenueCat to manage In-App Purchases and subscriptions. RevenueCat may process the receipts of your purchases.
View RevenueCat Privacy Policy →Unity Ads
We use Unity Ads to show rewarded video ads and other advertising formats. Unity may collect device and usage data to deliver relevant ads.
View Unity Privacy Policy →3. Use of Your Information
Having accurate information about you permits us to provide you with a smooth, efficient, and customized experience. Specifically, we may use information collected about you via the App to:
- Create and manage your account.
- Process your purchases and subscriptions via RevenueCat and the App Stores.
- Deliver targeted advertising through Unity Ads.
- Increase the efficiency and operation of the App.
- Monitor and analyze usage and trends to improve your experience with Google Analytics for Firebase.
- Notify you of updates, offers, and new content (such as push notifications via Firebase Messaging).
4. Disclosure of Your Information
We may share information we have collected about you in certain situations. Your information may be disclosed as follows:
- By Law or to Protect Rights: If we believe the release of information about you is necessary to respond to legal process, to investigate or remedy potential violations of our policies, or to protect the rights, property, and safety of others.
- Third-Party Service Providers: We may share your information with third parties that perform services for us or on our behalf, including payment processing (RevenueCat, Apple, Google), data analysis (Firebase), email delivery, hosting services, customer service, and marketing assistance.
5. Security of Your Information
We use administrative, technical, and physical security measures to help protect your personal information (such as using local databases and secure Firebase environments). While we have taken reasonable steps to secure the personal information you provide to us, please be aware that despite our efforts, no security measures are perfect or impenetrable, and no method of data transmission can be guaranteed against any interception or other type of misuse.
6. Policy for Children
We do not knowingly solicit information from or market to children under the age of 13 (or the applicable minimum legal age in your jurisdiction). If we learn that we have collected personal information from a child under such age without verification of parental consent, we will delete that information as quickly as possible.
7. Changes to This Privacy Policy
We may update our Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy on this page. You are advised to review this Privacy Policy periodically for any changes.
8. Contact Us
If you have questions or comments about this Privacy Policy, please contact us at:
Literaturapps Support
Email: literaturapps@gmail.com
Website: https://literaturapps.web.app/