Privacy Policy (2026)
Effective Date: May 24, 2019
Revised: March 11, 2026
Masaki App Laboratory – Privacy Policy
This Privacy Policy explains how Masaki App Laboratory (“we,” “our,” or “the Company”) handles user information in connection with iPhone and iPad applications (the “Apps”) provided by us.
Article 1 – Collection and Use of Information
The Apps use information stored on the user’s device only to the extent necessary to provide their intended functions.
We do not collect or store personally identifiable information such as names, addresses, or email addresses.
The information used by the Apps is limited to configuration data required for operation and data that users enter or store within the Apps.
Article 2 – Use of Cloud Services
The Apps may use cloud services provided by Apple, such as iCloud, to allow users to synchronize their data across multiple devices.
Data stored in the cloud is managed in accordance with Apple’s security policies and terms of service.
We do not use information obtained through these services for any purpose other than providing the intended functionality of the Apps.
Article 3 – Use of Device Features
Some Apps provided by Masaki App Laboratory may use device features such as location services or the camera to provide certain functions.
These features are used only when the user grants permission through the device settings or the in-app permission dialog.
Any information accessed through these features is used solely for providing the functionality of the relevant App.
Such information is not transmitted to or stored on our servers and is not shared with any third parties.
Article 4 – Future Use of Our Own Servers
If we introduce our own server-based services in the future, we will clearly disclose the purpose of use and the types of information to be obtained.
In such cases, we will present a consent screen within the App and obtain the user’s agreement before collecting or using any new personal information.
Article 5 – Scope of Use
Information used by the Apps is limited to what is necessary to provide their functionality.
We do not share such information with third parties, nor do we reuse it for other services or applications operated by our company.
Article 6 – User Feedback and Inquiries
User feedback and inquiries are accepted via the App Store review section or through our support page.
Any personal information contained in such comments will be handled in accordance with the applicable platform’s terms of service and privacy policies.
Article 7 – Information Management
We manage user information in accordance with applicable security standards for apps and cloud services.
We take necessary and appropriate measures to prevent unauthorized access, loss, alteration, or disclosure of data.
Article 8 – Children’s Privacy
The Apps are not directed to children under the age of 13.
We do not knowingly collect personal information from children under 13.
Article 9 – Changes to this Privacy Policy
We may update this Privacy Policy when necessary.
If significant changes are made, we will notify users within the Apps or through our support pages.
Article 10 – Contact
For inquiries regarding the Apps, please use the comment section available on each App’s support page.
Users may also submit requests, report issues, or provide feedback through the App Store review section.
Japanese Privacy Policy (Official Version):
https://masakiapp.seesaa.net/article/PrivacyPolicyJ2026.html
The Japanese version of this Privacy Policy is the original and controlling version.
This English version is provided for reference only.
In the event of any inconsistency or discrepancy between the two versions,
the Japanese version shall prevail.
Previous versions of the Privacy Policy (Japanese only):
https://masakiapp.seesaa.net/article/2019-05-24.html
Revised: March 11, 2026
Masaki App Laboratory – Privacy Policy
This Privacy Policy explains how Masaki App Laboratory (“we,” “our,” or “the Company”) handles user information in connection with iPhone and iPad applications (the “Apps”) provided by us.
Article 1 – Collection and Use of Information
The Apps use information stored on the user’s device only to the extent necessary to provide their intended functions.
We do not collect or store personally identifiable information such as names, addresses, or email addresses.
The information used by the Apps is limited to configuration data required for operation and data that users enter or store within the Apps.
Article 2 – Use of Cloud Services
The Apps may use cloud services provided by Apple, such as iCloud, to allow users to synchronize their data across multiple devices.
Data stored in the cloud is managed in accordance with Apple’s security policies and terms of service.
We do not use information obtained through these services for any purpose other than providing the intended functionality of the Apps.
Article 3 – Use of Device Features
Some Apps provided by Masaki App Laboratory may use device features such as location services or the camera to provide certain functions.
These features are used only when the user grants permission through the device settings or the in-app permission dialog.
Any information accessed through these features is used solely for providing the functionality of the relevant App.
Such information is not transmitted to or stored on our servers and is not shared with any third parties.
Article 4 – Future Use of Our Own Servers
If we introduce our own server-based services in the future, we will clearly disclose the purpose of use and the types of information to be obtained.
In such cases, we will present a consent screen within the App and obtain the user’s agreement before collecting or using any new personal information.
Article 5 – Scope of Use
Information used by the Apps is limited to what is necessary to provide their functionality.
We do not share such information with third parties, nor do we reuse it for other services or applications operated by our company.
Article 6 – User Feedback and Inquiries
User feedback and inquiries are accepted via the App Store review section or through our support page.
Any personal information contained in such comments will be handled in accordance with the applicable platform’s terms of service and privacy policies.
Article 7 – Information Management
We manage user information in accordance with applicable security standards for apps and cloud services.
We take necessary and appropriate measures to prevent unauthorized access, loss, alteration, or disclosure of data.
Article 8 – Children’s Privacy
The Apps are not directed to children under the age of 13.
We do not knowingly collect personal information from children under 13.
Article 9 – Changes to this Privacy Policy
We may update this Privacy Policy when necessary.
If significant changes are made, we will notify users within the Apps or through our support pages.
Article 10 – Contact
For inquiries regarding the Apps, please use the comment section available on each App’s support page.
Users may also submit requests, report issues, or provide feedback through the App Store review section.
Japanese Privacy Policy (Official Version):
https://masakiapp.seesaa.net/article/PrivacyPolicyJ2026.html
The Japanese version of this Privacy Policy is the original and controlling version.
This English version is provided for reference only.
In the event of any inconsistency or discrepancy between the two versions,
the Japanese version shall prevail.
Previous versions of the Privacy Policy (Japanese only):
https://masakiapp.seesaa.net/article/2019-05-24.html
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