If you’re searching an auto sync Amazon Cloud Drive app, might as well have a look of MultCloud. It is especially designed for syncing/transferring files among multiple different clouds, as well as among several accounts from the same provider. Since MultCloud is a web app, you can sync Amazon Cloud Drive with Android, Windows or Mac device directly through the web browser. Without downloading any client and file, you’ll save a lot of local storage
The schedule task has 4 modes available and it will run even after power off.
*Update: MultCloud added a special Cloud Sync service now, you can use it to do sync cloud drive task directly. MultCloud provides 8 normal sync ways.