Simple collector by NextGIS is a mobile app (Android) for simple cases of multi-user field data collection. The app uses nextgis.com as a backend and data storage. You will need at least Mini nextgis.com plan for Simple collector to work.
With Simple collector you can:
- Collect field geodata by multiple users
- Configure types of objects and collectors
- Write tracks and make objects registrations
- Automatically sync track and collected data with the server