Platforms and availability

Understand what is shared across FLEX and what depends on a particular device.

All platforms Everyone

Web and PWA

  • Open the live app at web.flexapp.dev.
  • Use the full planning, logging, exercise, history, profile, backup, import, and sync experience.
  • Install FLEX from the browser for an app-like window and faster access.
  • Continue using saved core data when the network is unavailable.

iPhone and iPad

The native Apple version includes the core FLEX experience plus native device features such as haptics, timer notifications, Apple Health, Apple Watch communication, and Live Activities. Availability depends on the native build installed on your device.

Apple Watch and Apple Health

  • Apple Watch can mirror an active workout and, when enabled, allow set editing.
  • Apple Health can receive completed workouts and optionally import supported measurements.
  • Permissions are controlled by Apple and must be granted on the device.