LumaFit International Privacy Policy

Last updated: 2026-09-10 · 中文

Operator: Ma Haiyuan / HaiYuan Ma

Contact: 1102108102@qq.com

1. Data We Process

LumaFit helps you plan workouts, log training sessions, track body metrics, and use Online Coach features when you actively choose to do so.

We may process name or nickname, email address, user ID, training plans, workout logs, PR records, calendar history, height, weight, body fat percentage, fitness goals, training level, schedule, available equipment, injury limits or discomfort notes, training notes, Online Coach messages, purchase/subscription status, and avatar images you choose.

2. How We Use Data

We do not sell fitness or body data to advertising platforms, and we do not use in-app tracking for advertising.

3. Online Coach and Third-party AI

When you actively use Online Coach, weekly review, debrief, or similar generative features, LumaFit sends only the workout context needed for that request, through LumaFit's managed service, to DeepSeek, a third-party AI service, after you agree.

The request may include training plans, workout logs, body metrics, goals, injury limits or discomfort notes, available equipment, and the message you enter.

Before this data is sent, the app shows a separate explicit consent notice that lists the data sent, identifies DeepSeek as the recipient, and explains that the purpose is to generate Online Coach responses. If you do not agree, LumaFit does not send Online Coach requests. You can still use workout logging and plan management.

For food recognition, only food photos you actively capture or select and agree to send are sent through LumaFit's managed service to the official DeepSeek API to estimate food, portion size, calories, and nutrients. LumaFit's proxy does not persist these photos or use them for advertising or tracking. Results are estimates for you to review and confirm before adding a diet entry. You can still log food manually without sending a photo. Coach photo analysis also requires separate consent and sends only the selected photo and caption. Coach photos stay on this device and are removed when the conversation is deleted; confirmed meal thumbnails are stored separately. Photo files do not participate in iCloud record sync.

After you confirm a photo-based meal, a thumbnail is saved locally. The full selected photo is not added to the records, and thumbnail files do not participate in LumaFit record syncing through iCloud. Photos are compressed and stripped of location metadata before sending; you can withdraw photo-processing consent in the nutrition page menu.

This data is not used for advertising or tracking. LumaFit requires third-party service providers used for Online Coach processing to protect user data with the same or equal privacy protections required by this policy.

4. Apple Health

This version does not use HealthKit. LumaFit does not read Apple Health data and does not write data to Apple Health. LumaFit workout logs and body metrics do not read from or write to Apple Health.

5. System Permissions

6. Account, Subscription, and Storage

Records are stored locally. Sign in with Apple creates or restores a LumaFit account through Supabase for identity and profile management, separate from your iCloud account and synced records. Pro is based on a valid App Store entitlement; purchasing, restoring purchases and using Pro do not require a LumaFit account.

iCloud sync is free and optional. When enabled, training plans, workout and body records, PRs, coach conversations and meal records can sync through Apple's CloudKit to your private iCloud storage. You can change the sync preference in Account; changes take effect after restarting the app. Purchasing or cancelling Pro does not change this preference. Turning sync off does not delete existing iCloud copies.

When server-side AI entitlement and allowance checks are enabled, we verify Apple-signed app download and subscription transactions and store a hash of the app transaction identifier, request counts and allowance reservations to prevent abuse and enforce free usage allowances. These checks do not require a LumaFit account, and usage tables do not store chat contents or photos.

LumaFIT Pro is sold through Apple's in-app purchase system as an auto-renewable subscription. Deleting your LumaFit account does not automatically cancel your App Store subscription.

7. Your Controls

Deleting your LumaFit account removes the server-side account and associated account data, then signs you out locally. It does not also erase local workout, meal or conversation history, recovery backups, exported copies or iCloud copies. Delete records in their respective pages; manage iCloud storage through system settings or contact support for deletion help. Deleting a meal record also requests removal of its thumbnail from this device.

8. Health and Fitness Disclaimer

LumaFit provides general fitness guidance and smart training suggestions for reference purposes only. This is not medical advice. LumaFit is not intended for use in the diagnosis, treatment, cure, or prevention of any medical condition. If you have injuries, health conditions, pregnancy, pain, or unusual symptoms, consult a qualified healthcare or fitness professional before training.

9. Contact

For privacy-related support, deletion requests, or compliance questions, contact 1102108102@qq.com.