Information We Collect

  • App data you create (flashcards, workouts, fasting logs, runs) is stored locally on your device and, if enabled, may be synced via Apple iCloud.
  • Diagnostics such as crash logs may be collected to improve stability.

How We Use Information

  • To provide the core functionality of each app
  • To improve performance and reliability
  • To respond to support requests

Data Sharing

We do not sell your data. Apps may use Apple services (like iCloud, Notifications, HealthKit) as part of their features.

Your Choices

You can delete your data within the app or by deleting the app from your device. For deletion requests, email info@smartstacks.app.

Per‑App Notes

  • FlipStack: Stores your decks/cards locally. Images stay on device or in iCloud Photos if you enable it.
  • LiftStack: Stores workout logs on device. No health data is shared externally.
  • FastStack: Fasting schedules are saved on device. Notifications are local.
  • RunStack: GPS is used only if you grant permission, and only for run tracking.