1. Information Collection
We are committed to protecting your privacy. This app does not collect, store, or transmit your personal information. All calculations and conversions are performed locally on your device and no data is sent to our servers.
2. Data Usage
This app is designed solely for unit conversion and scientific calculation functions. All input data is processed only on your device and will not be used for any other purposes. We do not analyze your usage patterns or collect any statistical information.
3. Data Storage
This app does not store any data in the cloud. All calculation history (if enabled) is stored only locally on your device, and you can clear this data at any time.
4. Advertising Services
This app integrates third-party advertising services to support app operations. We use the InMobi and AppLovin advertising networks to display ad content.
The advertising services may collect the following information:
- Device identifiers (such as advertising ID)
- IP address and network information
- Device type and operating system information
- Ad display and click data
- App usage data and performance metrics
This information is used solely for providing advertising services and will not be used for any other purposes.
5. Third-Party Services
This app integrates the following third-party services:
- InMobi Advertising Network: For displaying ad content
- AppLovin Advertising Platform: For displaying ad content and analytics
- Other necessary technical service providers
These third-party service providers have their own privacy policies, and we recommend that you review their privacy policies to understand how they handle your information. We do not share your personal information with third parties unless required by law or with your explicit consent.
6. Device Permissions
This app only requests necessary device permissions to provide basic functionality. We do not request access to your camera, microphone, location information, or other sensitive permissions.
The advertising services may require network permissions to load ad content and may request access to device advertising identifiers for ad personalization.
7. Ad Personalization
We may optimize ad display based on your device information and ad interaction patterns. You can manage ad personalization options through your device settings:
- iOS: Settings > Privacy & Security > Tracking > Allow Apps to Request to Track
- Android: Settings > Privacy > Ads > Reset advertising ID
8. Children's Privacy
This app is suitable for users of all ages and is not specifically targeted at children under 13. If you are a child under 13, please use this app under the guidance of a parent or guardian. We do not knowingly collect personal information from children under 13.
9. Data Security
We implement reasonable security measures to protect your information. All data transmission uses encryption technology. We regularly review and update security measures to ensure the security of your information.
10. Privacy Policy Updates
We may update this privacy policy from time to time. When significant changes are made, we will notify you within the app. We recommend that you regularly review this policy to understand how we protect your privacy.
11. Contact Us
If you have any questions or suggestions regarding this privacy policy, please contact us through the following:
Important Notice
We are committed to protecting your privacy while providing quality services. The core functions of this app (unit conversion and calculations) are performed entirely locally on your device and do not collect your personal information. Advertising services (InMobi and AppLovin) are used solely to support app operations, and we ensure that the collection and use of advertising-related data complies with privacy protection standards.