> ## Documentation Index
> Fetch the complete documentation index at: https://docs.roster.today/llms.txt
> Use this file to discover all available pages before exploring further.

# Sync

> Roster uses a simple cloud‑sync model

### How Sync Works

* Your data is stored securely in the cloud
* You can use Roster on:
  * Desktop
  * Mobile
  * Multiple devices

### Important Note

* If you make changes on one device:
  * Refresh the app once on another device to see updates

This approach keeps Roster:

* Fast
* Lightweight
* Predictable