Use APKPure App
Get DevFest'19 old version APK for Android
Official DevFest mobile app for GDG to get all event details.
Official DevFest mobile app for GDG Community. This app will get you all the details from the event agenda to the speaker list.
This app is made by FlutterDevs team from Aeologic Technologies. Do check the app and share your feedback, we'd love to hear them.