It's true: In many cases, HTML5 can work just as well as a native approach. But it is not the silver bullet it is often made out to be, for several reasons. 
So where are we in the HTML5 vs. native apps debate? 
In a recent report, BI Intelligence breaks down this question, doing a head-to-head comparison of the two and looking at the current state of the performance gap between HTML5 and native apps.
Take look at this table from our report: 
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BI Intelligence

As the chart illustrates, native apps still reign supreme over HTML5 in a few areas, including: