Atom-Q Privacy Policy
Language: English
Effective Date: April 17, 2026
1. Introduction
This Privacy Policy describes how "Atom-Q" (hereinafter referred to as "the App") handles user information.
Provider/Controller: 松本和也 (Contact: kensyumi.app@gmail.com)
2. Basic Policy
Atom-Q is an educational app for learning chemical bonds through a puzzle-style experience. No account registration is required. All learning data is stored locally on your device only and is never transmitted externally.
3. Information We Collect
3.1 User-Input Information
- In-app operation data (atom placement, bonding operations, etc.)
- Quiz answers and progress data
- App settings (theme, language, etc.)
All of this data is stored only on your device and is never sent externally.
3.2 Automatically Collected Information
- Advertising ID and device information: Used for ad delivery and performance measurement via Google AdMob.
- Advertising ID (e.g., Google Advertising ID): Whether ads are personalized depends on your device settings and consent.
- iOS IDFA: Used only with user consent under Apple's App Tracking Transparency (ATT) framework.
4. Purpose of Use
- Providing chemical bond learning features (Sandbox mode and Quiz mode)
- Storing learning progress and settings locally on device
- Ad delivery and performance measurement (Google AdMob)
- App quality improvement and bug fixes
5. Third-Party Disclosure
We do not provide personal information to third parties without user consent, except as required by law.
6. Third-Party Services
6.1 Google Mobile Ads (AdMob)
Used for ad delivery and performance measurement. Advertising ID usage follows device settings and consent management.
7. App Tracking Transparency (iOS)
On iOS devices, we obtain user consent before using the advertising identifier (IDFA), in accordance with Apple's App Tracking Transparency policy. Core app features remain fully available even if consent is not given.
8. Data Retention
- Learning data and settings: Until the app is uninstalled (stored locally on device)
- Advertising-related data: In accordance with each third-party service's policy
9. User Rights
- You can delete all local data by uninstalling the app
- You can reset or opt out of the advertising ID from your device settings
10. Children's Privacy
Although Atom-Q is an educational app, users under the age of 13 require parental consent.
11. Changes to This Policy
We may modify this policy. Important changes will be notified in the app or on our website. The modified policy takes effect upon posting.
12. Contact Us