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Data Management
6 min read

Syncing Between Devices

Keep your data synchronized across phone, tablet, and computer - all without cloud storage.

How Sync Works

1

Same Network Discovery

Devices discover each other automatically when on the same WiFi

2

Remote Sync

Pair via QR code for syncing when devices are in different locations

3

Offline Transfer

Use backup file transfer when network sync isn't available

ℹ️

Privacy First

Your data travels directly between your devices, encrypted in transit. No third-party server ever sees your health data.

Initial Setup

Step 1: Install on All Devices

Install Lova on each device you want to sync:

  • Phone (iOS or Android)
  • Tablet
  • Computer (macOS, Windows, or Linux)
  • Web browser

Step 2: Pair Devices

On your primary device (the one with your data):

  1. Go to Settings → Sync → Add Device
  2. A QR code appears

On your secondary device:

  1. Go to Settings → Sync → Join Device
  2. Scan the QR code
  3. Confirm the pairing

Step 3: Initial Sync

Choose how to handle existing data:

  • Replace: Primary device data overwrites secondary
  • Merge: Combine data from both (may create duplicates)

Ongoing Sync

Once paired, sync happens automatically when devices are on the same network:

  • Changes sync within seconds
  • Works when both apps are open
  • Syncs in background on supported platforms

Remote Sync

For devices in different locations:

  1. Initial pairing creates a shared secret
  2. Devices can sync when both are online
  3. Uses encrypted peer-to-peer connection
  4. No relay servers - direct connection
💡

Same Network Best

Sync is fastest and most reliable when devices are on the same WiFi network.

Sync Status

Check sync status:

  • Go to Settings → Sync
  • See last sync time for each device
  • Green = synced, Yellow = syncing, Red = error

Troubleshooting

If sync isn't working:

  1. Ensure both devices are on same WiFi
  2. Check that Lova is open on both
  3. Try manual sync: Settings → Sync → Sync Now
  4. Re-pair if necessary

Removing a Device

To stop syncing with a device:

  1. Go to Settings → Sync → Paired Devices
  2. Tap the device to remove
  3. Tap Remove Device