The Ozmo app and cup can work separately.
App: Is free to download on the App Store and Google Play. You can manually input the amount of water/coffee consumed on the app.
- Cup: The cup itself will remind you to drink water by vibrating and lighting up. Each cup is originally set to remind the user to drink 8 cups of water per day.
Note: To have personalized goals, you have to sync the cup to the Ozmo App.