WhatsBack Pro is a Cloud Backup app for WhatsApp.
If you're a WhatsApp user you should know that it saves your chat in your SD card every night, usually at 4 AM.
WhatsBack monitor this file and copy it to your Google Drive account so, if things goes really bad with your phone, you can always have a backup copy in the cloud!
This Pro version unlock the following features:
• It saves your messages every day
• Versioning option is available; you can enable it from the settings screen
• It has an offline and retry policy if your device is not connected to any network
• User can configure in which days of the week the service is active (every day by default)
• User can restore chat (automatically re-initialize WhatsApp on rooted devices)