Privacy policy


Effective Date: [2025-03-22]

1. Introduction
Welcome to RedoCalc / SpinRank! This privacy policy explains how we handle your data when you use our application. By using RedoCalc / SpinRank, you agree to the terms outlined in this policy.

2. Information We Collect
RedoCalc may collect certain types of information through third-party services, such as Google AdMob and in-app purchases.

Automatically Collected Information
When you use our app, we may collect the following types of data:
Device Information: Such as device model, operating system version, and unique identifiers.
Usage Data: Interaction with ads and in-app purchases.
Crash Reports: To improve app stability and performance.
We do not collect personal information such as name, email, or address.

3. Advertising (Google AdMob)
RedoCalc displays ads using Google AdMob. Google may collect and use data to personalize advertisements based on your interests. This may include:
– Your device information
– Your ad interactions
– Your approximate location
For more details on how Google handles data, please refer to Google’s Privacy Policy.

Opt-Out Option:
You can opt out of personalized ads by adjusting your device settings:
On iOS: Settings > Privacy > Tracking > Disable “Allow Apps to Request to Track”

4. In-App Purchases
RedoCalc offers in-app purchases to unlock premium features.
– All payments are processed securely through the Apple App Store (iOS).
– We do not store or have access to your payment details.

For payment processing policies, please refer to:
Legal – Apple Media Services – Apple

5. Data Security
We take reasonable measures to protect your data. However, as our app relies on third-party services, we cannot guarantee absolute security.

6. Changes to This Policy
We may update this privacy policy from time to time. Any changes will be posted within the app or on our website.

7. Contact Us
If you have any questions about this privacy policy, please contact us at:
📧 kuwatsy@outlook.jp