The Mobile Event Log App is part of the O2A framework. An O2A overview can be found here: https://spaces.awi.de/x/A4BMBg
Its functionality allows to create events related to items ( https://spaces.awi.de/x/zYa0FQ). An event provides metadata to a scientific operation. Events are described here: https://spaces.awi.de/x/0oa0FQ
The app is designed to be used offline. Its targed group are users who already use the online version registry.o2a-data.de or sensor.awi.de and have a user account.
An initial configuration and syncing the events back to https://registry.o2a-data.de/ requires to be online.
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.