I am writing a messaging app for Android. Since 30% of Android users are still at level 2.1, I decided that we would not use the Google C2DM system for push notifications, which requires 2.2+.
Does anyone have experience building medium to large Android apps that require push notifications? I'm interested in things like:
I know that there are several popular solutions, such as MQTT , Deacon , Xtify and Urban Airship , but I can not find reliable data on the above topics from people who actually implemented these solutions in power.
The Urban Airship blog contains several entries describing how they scale their Android solution for devices to 2.2:
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