Privacy Policy for ScreenFuel
Effective date: September 25, 2026
This policy explains how Vyze Tech LLP ("Vyze," "we," "our," or "us") handles information when you use the ScreenFuel iOS app (the "App"), visit our website, or contact us. ScreenFuel is designed so its core features work on your device. We do not require a ScreenFuel account.
1. The short version
- Exercise recognition, Screen Time controls, and most app activity are processed on your iPhone.
- We do not receive your raw HealthKit data, live camera feed, passwords, browsing keystrokes, or detailed Screen Time history.
- We do not sell personal information, use it for targeted advertising, or track you across other companies' apps and websites.
- Apple may process information when you use HealthKit, iCloud, Screen Time, App Store purchases, or Apple diagnostics under Apple's own terms.
2. Information used by the App
HealthKit step count
If you grant Health access, the App reads your step count on your device to calculate ScreenFuel rewards. We do not receive or store your raw HealthKit records on our servers. HealthKit data is not used for advertising, marketing, data brokerage, or sale.
Camera and on-device Vision processing
If you grant Camera access, the App uses Apple's Vision framework on your device to count supported exercises and validate selected activities. Live camera frames are not recorded or transmitted to us. Photos you intentionally take for a photo quest or thumbnail remain on your device unless you choose to share them through another service.
Screen Time controls
If you grant Screen Time permission, the App uses Apple's Family Controls, Managed Settings, and related frameworks to apply the app and category limits you choose. Your selections, limits, and ScreenFuel balance are stored locally or in your private iCloud storage when sync is enabled. We do not receive your detailed app-usage history.
App activity and settings
The App stores information such as ScreenFuel earned or spent, streaks, challenge progress, alarms, saved links, selected restrictions, and preferences on your device. If you enable iCloud sync, Apple syncs supported data through your personal iCloud account. We do not operate a server copy of that private iCloud data.
Social Lite
Social Lite displays third-party websites inside the App. Login details, cookies, and web sessions are handled by those websites and the on-device web view; we do not receive your passwords or keystrokes. The websites you visit may collect information under their own privacy policies, which we do not control.
Notifications and alarms
If you grant notification permission, schedules and notification preferences are used on your device to deliver the alarms and reminders you request.
3. Information we may receive
Support communications
If you email us, we receive your email address and the information you include. Please do not send health records, passwords, or other sensitive information in a support message.
Apple diagnostics
If you choose in your Apple settings to share analytics with app developers, Apple may provide us with crash and performance reports, such as the App version, device model, operating-system version, and technical error details. We use these reports only to diagnose problems and improve reliability.
Website request data
When you visit our website, hosting and font-delivery providers may process ordinary request information such as your IP address, browser and device type, requested page, timestamp, and security logs to deliver and protect the site. We do not use advertising pixels or third-party behavioral analytics on the website.
4. How information is used
We use information only to provide requested features, maintain and secure ScreenFuel, answer support requests, comply with law, and improve reliability. Where applicable law requires a legal basis, we rely on performance of our agreement with you, your consent for device permissions, our legitimate interests in operating and securing the App, and compliance with legal obligations.
5. Sharing and disclosure
We do not sell personal information or share it for cross-context behavioral advertising. Information may be processed by Apple and by infrastructure providers only as needed to provide their services. We may disclose information we actually hold when required by law, to protect users or the service, or as part of a corporate transaction subject to appropriate confidentiality and legal safeguards.
6. Retention and deletion
- On-device data: remains until you delete it in the App, reset the App, or uninstall it.
- iCloud data: remains in your iCloud account until you remove it through the App, iCloud settings, or your Apple account controls.
- Support messages: are kept only as long as reasonably necessary to resolve the request, maintain business records, or meet legal obligations.
- Website and diagnostic records: are retained according to the applicable provider's settings and only as long as needed for security, troubleshooting, and legal obligations.
7. Your choices and rights
- Change Camera, Health, Screen Time, notification, and analytics permissions in iOS Settings.
- Delete local App data by using available in-app controls or uninstalling ScreenFuel.
- Manage synced data and Apple services through your Apple ID and iCloud settings.
- Ask us about information we hold from support communications, or request access, correction, deletion, restriction, withdrawal of consent, or another right available under applicable law.
- Submit a privacy grievance using the contact information below. You may also complain to your local data-protection authority where the law gives you that right.
Because we do not maintain ScreenFuel user accounts or a server database of your in-app activity, we may have no App data to locate or provide in response to a request.
8. Children and teenagers
ScreenFuel is not directed to children under 13. A parent or lawful guardian must authorize use when local law requires parental consent for a minor, including for users under 18 in India. We do not knowingly maintain child profiles on our servers. If you believe a child sent personal information to support without proper consent, contact us so we can delete it.
9. Security and international processing
We use reasonable technical and organizational safeguards appropriate to the limited information we hold. No storage or transmission method is completely secure. Providers that support the App or website may process information in countries other than your own, subject to their contractual protections and applicable transfer requirements.
10. Health information and breach notices
ScreenFuel is a consumer wellness and productivity app, not a healthcare provider. Depending on where you live and how the App is used, health privacy or breach-notification laws may apply. If we determine that a legally reportable breach affected information we hold, we will provide notices required by applicable law.
11. Changes to this policy
We may update this policy when ScreenFuel's features, data practices, or legal obligations change. We will update the effective date and provide additional notice in the App when required. We will request consent before using personal information for a materially different purpose when the law requires it.
12. Privacy and grievance contact
For privacy questions, rights requests, or grievances, contact Vyze Tech LLP:
- Email: hello@usevyze.com
- Website: usefuelapp.com