A free program for Android, by Sine Group Pty Ltd.
Sine is a free app that provides a safer, more convenient way to check in and out at your favorite sites.
This is a free app for Android that allows you to:
- Check in to Sine sites for free
- Store your data for future use
- Save time and go paperless
- Use the app on your phone or tablet
- Manage your Sine account
Download Sine Pro and sign up for a free account today.
You can download it on your smartphone or tablet.
How do I sign up?
To sign up, you will need to create a username, password, and security question.
If you already have an account, you can log in with your credentials.
