Which Ethereum dapp(s) have you used on your laptop in the browser with MetaMask that you wish there were a standalone mobile app for?
None. The dapps out there are still useless.
An Augur mobile app would be nice.
None. Ether is going nowhere fast, so is most crypto. Virtual currencies in games have more life than blockchain zombieware. I hope I eat these words because we do need digital privacy, but I'm just not seeing much value being created beyond speculative bubbles.
For anyone curious, I found this list of popular dapps: