idk about IOTA...
There is no convincing technical analysis of Tangle. A DAG poises many problems.
Smart contracts are inherently impossible.
OMG is a really cool project.
They are listed on only a few exchanges, new project with small ICO cap.
They have Vitalik as an actual advisor. Not without his permission.
They are currently working with McDonalds.
Good points here. McDonalds and mass adoption...