Last Updated: November 30, 2025
KOOHI (hereinafter referred to as "this App") complies with laws and regulations regarding the protection of personal information and strives to handle personal information appropriately. This Privacy Policy explains the handling of data and personal information when you use this App.
Data that you enter and save (coffee bean information, brewing records, photos, etc.) is stored only within your device. However, this App uses Google AdMob for advertising, and advertising-related information may be sent to Google (please refer to "3. Advertising Service (Google AdMob)" for details).
2.1 User-Entered Data (Stored on Device)
This App handles the following information:
• Coffee bean information (name, origin, roast level, purchase date, price, etc.)
• Brewing records (brewing method, grind size, water temperature, brewing time, taste evaluation, etc.)
• Photos of coffee beans (stored within device)
• App settings information
All of this data is stored within your device and cannot be accessed by the Developer or any third parties.
2.2 Information Collected for Advertising
The following information may be automatically collected by Google AdMob used in this App:
• Advertising identifiers (IDFA for iOS, GAID for Android)
• Device information (device type, manufacturer, model, OS version)
• IP address (may be used to estimate approximate location)
• Ad impression and click history
• App usage (launch frequency, session duration, etc.)
This information is sent to Google and may be used for personalized advertising delivery and app improvement.
3.1 What is Google AdMob
This App displays advertisements using "Google AdMob," an advertising distribution service provided by Google LLC.
3.2 Information Use by Google
Google AdMob collects information from your device to display appropriate advertisements and may use it for the following purposes:
• Personalized ad delivery (showing ads based on your interests)
• Ad performance measurement
• Fraud prevention
3.3 Google's Privacy Policy
For information about how Google collects and uses information, please refer to Google's Privacy Policy:
https://policies.google.com/privacy
3.4 Opting Out of Ad Personalization
You can disable ad personalization through the following methods:
• iOS: Go to "Settings" → "Privacy & Security" → "Tracking"
• Android: Go to "Settings" → "Google" → "Ads" → "Opt out of Ads Personalization"
Note that even if you opt out, ads will still be displayed, but they will be general ads not based on your interests.
4.1 Purpose of User Data Use
Data stored by you within your device is used only for the following purposes:
• Providing App functions (managing coffee beans, creating and viewing brewing records)
• Data visualization and displaying statistical information
• Improving user experience
These processes are completed within the device and are not sent to the Developer.
4.2 Purpose of Advertising-Related Information Use
Information collected by Google AdMob is used for ad delivery, measuring ad effectiveness, and service improvement.
5.1 Regarding User Data
Data stored by you within your device (coffee bean information, brewing records, etc.) is not transmitted to external servers, so no third-party disclosure by the Developer occurs.
5.2 Regarding Advertising-Related Information
Information collected by Google AdMob may be shared with Google's partners (advertisers, advertising networks, etc.). Please refer to Google's Privacy Policy for details.
5.3 Cases Based on Law
Information may be provided based on law in the following cases:
• When required by law
• When necessary to protect the life, body, or property of a person
• When particularly necessary for improving public health or promoting the sound growth of children
• When necessary to cooperate with a national institution, local government, or person entrusted by them in performing affairs prescribed by laws and regulations
6.1 Data Storage Location
Data entered in this App is stored within your device. We do not transmit your data to external servers.
6.2 Data Management Responsibility
You are responsible for managing your data. Data may be lost in the following cases:
• App uninstallation
• Device initialization or failure
• OS updates (rarely)
We recommend creating regular backups.
7.1 Data Export
You can export your data at any time through the App's functions (this may become available through future feature additions).
7.2 Data Deletion
By uninstalling the App, your data stored within the device will be deleted.
7.3 Resetting Advertising Identifier
You can reset your advertising identifier from your device settings. After resetting, the association with information linked to the previous advertising identifier will be removed.
This App may provide functionality to capture and save photos of coffee beans. When using this feature, the following access permissions are required:
• Camera access (for taking photos)
• Photo library access (for selecting photos)
Captured or selected photos are stored only within your device and are never transmitted externally. You can change these access permissions at any time from your device settings.
You have the following rights under the Personal Information Protection Act:
• Request for disclosure of personal information
• Request for correction, addition, or deletion of personal information
• Request for suspension or erasure of use of personal information
• Request for suspension of third-party disclosure of personal information
To exercise these rights, please contact us at the inquiry address below.
For exercising rights regarding information collected by Google AdMob, please use Google's Privacy Center (https://myaccount.google.com/privacy).
We implement appropriate security measures for collected personal information to prevent unauthorized access, loss, destruction, falsification, leakage, etc.
Since data is stored only within your device, the following security measures are automatically applied:
• OS-level security protection (iOS/Android)
• Isolation from other apps through app sandboxing
• Physical protection through device lock functionality
We recommend properly configuring your device's security settings (passcode, biometric authentication, etc.).
This App does not have age restrictions, but we ask that parents or guardians provide appropriate supervision when minors use this App. To protect minors' privacy, Google AdMob may apply child-directed treatment settings.
This Privacy Policy may be changed without notice in accordance with changes in laws and regulations or feature additions. The revised Privacy Policy shall become effective when posted on this website. We will notify you through app update information if there are significant changes.
App Name: KOOHI
App Type: Coffee Bean Management App
Developer: KOOHI Development Team
Contact: tatsu06.apps@gmail.com
For inquiries regarding this Privacy Policy, please contact:
Email: tatsu06.apps@gmail.com
*We will respond to inquiries as quickly as possible, but depending on the nature of the inquiry, it may take some time to respond.
This Privacy Policy shall be governed by and construed in accordance with Japanese law.