Posmo One is the main tracking app. The technology & development is from Datamap. All data generated by the Posmo One app is under the protection of the POSMO cooperative.
If you want to test it yourself, scroll down...
Find Posmo One for Android at: https://play.google.com/store/apps/details?id=io.datamap.posmoone
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Once you use Posmo One, you can discover all your movements at https://posmo.datamap.io.
You can test out the Alpha version.
Send an email to verwaltung at posmo.coop or roger at datamap.io with the subject Let me test Posmo One (Android) and mention the email you need to access your Android phone.
Once we have added you to the test list, you can download Posmo One from the Google Play Store.
The functionality of the app is fine, but for some older phones the battery drain might be significant. If you still want to test, send an email with the subject Let me test Posmo One (iPhone)
Please report any issues with the app under Issues on Github or send an email to verwaltung at posmo.coop with the subject Posmo One Alpha Issue.