SimplePack could send more messages but currently we need to keep the legal duty cycle and cannot send more than 6 messages within hour.
There are more possibilities in SimplePack 3.0 using one frame only and enabling to send three times more messages.
SimplePack 1.0 - 2.0 doesn't log any messages. SimplePack only logs acceleration in the Monitor me mode.
SimplePack 3.0 can log data.