Activity Bridge

This app helps you sync sports data between different regional accounts. Preview what will transfer and sync with one tap. Smart deduplication included.

SYNC 1. Three directions: CN to Global, Global to CN, or bidirectional 2. Preview before sync: see exactly what will transfer before committing 3. Incremental sync: only new activities are transferred 4. Background sync: automatic sync every few hours without opening the app

ACTIVITIES 1. Browse activities from both accounts in one place 2. Cross-region comparison: see which activities are matched, unique, or divergent 3. Sync individual activities with a long press

WORKOUTS

- Sync structured training plans (intervals, tempo runs) between regions

MIGRATION

- One-time full history migration: transfer all past activities at once - Resumable: pause and continue large migrations

SECURITY

- Credentials stored in device Keychain - All data stays on your device; no third-party servers involved - FIT files are temporary; downloaded, uploaded, then deleted