Privacy Policy
Ippei Ishida (the "Operator") sets out this Privacy Policy (this "Policy") regarding the handling of user information in LiFTY (the "App") as follows.
1. Information Collected
The App may collect the following information.
(1) During anonymous use
Training logs (exercises, weights, reps, sets, etc.), body measurements (height, weight, body fat percentage, size of each body part, etc.), and registered items such as exercises, menus, and locations. This information is stored only on the device and is not sent to the Operator's servers.
(2) When signed in / using a paid plan (in addition to the above)
Email address (when signing in via email), an identifier linked to your Apple ID or Google account (when signing in via Apple or Google), a cloud backup of the recorded data described in (1) above, and subscription status (whether you are on a paid plan).
(3) Information collected automatically
App usage information (analytics events such as screen navigation) and crash log information. This information is collected only in release builds, not in test builds during development.
(4) Information collected in connection with ad display (for free plan users)
Advertising identifiers (iOS IDFA / Android Google Advertising ID), approximate location (at the country/region level), and ad impression/click history. See Section 6 below for details.
2. How Information Is Collected
Information entered by users through the App, and information automatically generated through use of the App, is collected via the third-party services described in Section 4 below.
3. Purpose of Use
Collected information is used for the following purposes.
(1) Backing up and syncing the App's recorded data across multiple devices
(2) Improving the App's features and identifying and fixing issues
(3) Confirming paid plan subscription status
(4) Responding to inquiries from users
(5) Complying with legal requirements
(6) Delivering and personalizing ads for free plan users
4. Use of Third-Party Services (Sub-Processors)
The App entrusts the handling of information to the following external services. Each service handles information in accordance with its own privacy policy.
· Supabase (cloud sync and authentication infrastructure; data is stored in the Tokyo region)
· RevenueCat (management of paid plan subscription status)
· Firebase Analytics / Crashlytics (Google LLC; usage analytics and crash reporting, release builds only)
· Apple Inc. / Google LLC (payment processing via the App Store / Google Play)
· Google AdMob (Google LLC; delivery and personalization of ads for free plan users)
Where the providers of these services are located outside Japan, collected information may be processed outside Japan.
5. Disclosure to Third Parties
Except where required by law, the Operator will not disclose collected information to any third party other than the sub-processors listed above without the individual's consent.
6. About Advertising
The App displays ads delivered through Google AdMob (Google LLC) to free plan users (no ads are shown to paid plan users). In serving ads, the Google AdMob SDK may collect information such as advertising identifiers and use it to deliver ads personalized to the user's interests.
For iOS users, the content delivered depends on your response to Apple's App Tracking Transparency permission. If you do not allow tracking, non-personalized ads will be delivered instead.
For users in the European Economic Area (EEA) and the United Kingdom, a consent management message via the Google User Messaging Platform (UMP) is displayed, allowing you to choose whether to consent to personalized ads. For users in certain U.S. states, an opt-out option is provided in accordance with applicable state law. Consent may be withdrawn or changed at any time.
For details on how Google AdMob handles information, please see Google's Privacy Policy (https://policies.google.com/privacy).
7. Data Storage Location and Retention Period
During anonymous use, recorded data is stored only on the device and is not held by the Operator. Data synced to the cloud while signed in and on a paid plan is retained until the user deletes their account, or for a reasonable period if the App has not been used for an extended time.
8. Account Deletion
Deleting your account from the Settings screen deletes the data stored in the cloud (recorded data and account information). Local records on your device are not deleted, and you may continue using the App anonymously. Note that deleting your account alone does not cancel a paid plan subscription. Cancellation must be done separately through the subscription management screen of the relevant store.
9. Children's Privacy
The App is not intended for use by individuals under the age of 13. The Operator does not knowingly collect personal information from individuals under 13.
10. User Rights
Users may request disclosure, correction, or deletion of their own information held by the Operator. Please contact us using the information below if you wish to make such a request.
11. Changes to This Policy
The Operator may modify this Policy without prior notice to or consent from users whenever the Operator deems it necessary. The revised Policy takes effect once displayed within the App or on the App's official website.
12. Contact
For inquiries regarding this Policy, please contact:
Ippei Ishida
contact@liftyfit.com
Effective date: August 16, 2026