Best app-based options trading simulator for 2020?

Investopedia? or Tradestation?

I love swing trading, but I'm interested in exploring options trading.

 

In US - TDA ThinkorSwim.
(By default)
IB data/fills will get delayed by 15 mins.
(By default, unless one gets live feed)

 

Try TradeHawk for Paper Trading. No obligation. www.tradier.com/products/tradehawk.

 

Could try trade station.

 

Trade stations, Bear bull trade stimulators, Warrior trading, Ninja trader free stimulators are some of the best app stimulators that provide you with the best experience.