# Privacy Policy for Calculator – Smart AI Solver
**Last updated: May 13, 2026**
This Privacy Policy describes Our policies and procedures on the collection, use and disclosure of Your information when You use the Calculator – Smart AI Solver application (the "Service") and tells You about Your privacy rights and how the law protects You.
## 1. Information Collection and Use
While using Our Service, We may ask You to provide Us with certain personally identifiable information that can be used to contact or identify You. Personally identifiable information may include, but is not limited to:
### A. Device Permissions and Data
* **Camera Access**: Used for the AI Smart Solver and Image Cropper. You can take photos of mathematical problems for AI analysis.
* **Media and Storage Access**: We access Your device's photo gallery to allow You to select images for AI analysis. On Android 14+, We support "Selected Photos" access, which allows You to grant access only to specific images rather than Your entire library. We also use storage to save exported documents (Excel/PDF).
* **Audio Access**: Used for the Voice Calculator feature to process natural language mathematical commands.
### B. Usage Data
Usage Data is collected automatically when using the Service. It may include information such as Your Device's Internet Protocol address (e.g. IP address), device name, operating system version, the configuration of the app when utilizing Our Service, the time and date of Your use of the Service, and other statistics.
## 2. Third-Party Services
The Service uses third-party services that may collect information used to identify You. These include:
* **Google AdMob**: Used for displaying advertisements. AdMob may use device identifiers and cookies to personalize ads.
* **Google Gemini API**: Used for processing AI-powered mathematical solutions. Your image and text prompts are encrypted and sent to Google's servers for processing.
* **Google Firebase (Crashlytics & Analytics)**: Used to monitor app performance, track crashes for stability improvements, and understand general usage patterns.
* **Google Play Billing**: Used to process in-app purchases and subscriptions. We do not store Your credit card or financial details on Our servers.
* **Google ML Kit**: Used for handwriting recognition and digital ink processing.
## 3. Data Sharing and Disclosure
We do not sell Your Personal Data to third parties. We only share information with third-party service providers as necessary to provide the Service:
* **AI Processing**: When using the AI Smart Solver, Your image/text is sent to Google Gemini API. This data is used only to provide the solution and is handled according to Google's Privacy Policy.
* **Analytics & Stability**: Firebase collects anonymous data regarding app crashes and feature usage to help Us improve the user experience.
* **Advertising**: AdMob may use device identifiers to serve personalized or non-personalized ads.
## 4. Data Security and Encryption
* **Encryption in Transit**: All data sent to third-party services (like Gemini API) is encrypted using HTTPS/TLS protocols.
* **On-Device Storage**: Your calculation history, themes, and settings are stored locally on Your device and are protected by Android's application sandbox.
## 5. Data Deletion and Retention
* **Retention**: We retain Your calculation history and AI chat messages as long as the application is installed.
* **Deletion**: You can delete Your data at any time:
* **In-App**: Clear Your history within the app settings.
* **Device Settings**: Clear app data via Android's System Settings to remove all local data permanently.
* **Uninstallation**: Uninstalling the app removes all locally stored data.
## 6. Children's Privacy
Our Service does not address anyone under the age of 13. We do not knowingly collect personally identifiable information from anyone under the age of 13.
## 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.
## 8. Contact Us
If you have any questions about this Privacy Policy, You can contact us:
* By email: aixpeed7@gmail.com
* By visiting the App Features section within the app.
---
*Created by AiXpeed*