Apple vs. Fitbit
Cozie is available for the Apple Watch and for select Fitbit devices. Watch-based surveys are availble on both frameworks. However, the surrounding feature set differs between the two frameworks and might also depend on the exact devices used.
Look
Cozie Fitbit:
Cozie Apple:
Feature set comparison
| Features | Cozie Fitbit | Cozie Apple |
| Clockface |  |  |
| Android phones | Yes | No |
| iPhones | Yes | Yes |
| Question Flows | Yes | Yes |
| Follow up questions | Yes | Yes |
| Heart Rate data at the time of question flow response | Yes | Yes |
| GPS data at the time of question flow response | Yes | Yes |
| Heart Rate data all day | Yes (from Fitbit API) | Yes |
| Scheduled reminders watch surveys | Yes | Yes |
| Number of response option per question flow question | 4 | unlimited |
| Step count data | Not reliable | Yes |
| Walking distance data | Not reliable | Yes |
| Noise data | No | Yes |
| Blood Oxygen Saturation Data | No | Yes |
| Externally triggered notifications | No | Yes |
| Instantaneous response submission to database | No | Yes |
| Weekly survey in app | No | Yes |
| Configurable participation hours | No | Yes |
| Configurable participation days | No | Yes |
| Response counter in app | No | Yes |
| Skin temperature data | No | No |
| Indoor location | No | No |