I understand and empathize with the author's aggravation. But cheaper? Really? So iOs and Android are more than 90% of the market. You are telling me that it is cheaper to build and maintain 2 separate apps and pass on the remaining part of the market than have one app that covers everything? Android device support is supposed to be a nightmare - there are so many versions to contend with, each device manufacturer ca…
Using the web means you bypass these other issues Not really. If you are doing anything that relies on device hardware, camera, microphone etc... then device type absolutely matters - and it's even worse on mobile web because you can't get close to the metal.
Of course if you use cordova or phone gap you still have to do deal with those issues. I still cannot conceive when 2 separate apps are cheaper to maintain than one.