Privacy Policy

Effective July 23, 2026

LogicBrain is built to minimize data collection.

What we collect

Your training data stays on your device. Your training history, scores, streaks, villain collection, and settings are stored locally on your device (and in device backups you control, such as iCloud device backup). The app makes account-free requests to logicbrain.ai to check for new question packs and weekly content. Those requests do not include your training data, an app account, or advertising identifiers.

Our hosting provider, Vercel, processes standard connection information needed to deliver and secure those requests, including IP address, approximate city or country derived from IP address, device or system configuration, and request logs. We do not use this information for advertising or cross-app tracking, and the app contains no analytics or advertising SDKs. Vercel's processing and retention are described in its privacy policy.

Purchases

Subscriptions and purchases are processed by Apple. We receive no payment details. Apple's handling of that data is governed by Apple's privacy policy.

Notifications

Reminders are scheduled locally on your device. We cannot see whether you receive or open them.

Children

LogicBrain is suitable for general audiences. It has no account, chat, social features, targeted advertising, or request for a child's name, email address, precise location, contacts, photos, or training history.

Deleting your data

Deleting the app removes its locally stored training data from that device, subject to device backups you control. LogicBrain has no app account or server-side training profile to delete. Standard hosting and security logs are handled under Vercel's retention practices; contact us at the address below with privacy questions.

Future changes

If we add optional accounts, cloud sync, or leaderboards, this policy will be updated first, the app will ask before syncing anything, and the App Store privacy label will be revised to match.

Contact

Questions: support@logicbrain.ai