Simulations are the wrong approach if your goal is to "learn" trading. Nothing can emulate real risk.<p>Perhaps others could suggest low-cost brokerages--I understand Robinhood has very low trading fees.
I found the app "best brokers" kinda nice.<p>For android <a href="https://play.google.com/store/apps/details?id=de.elfsoft.bestbrokers&hl=en" rel="nofollow">https://play.google.com/store/apps/details?id=de.elfsoft.bes...</a><p>For IOS<p><a href="https://itunes.apple.com/us/app/best-brokers-stock-market-game/id454862619?mt=8" rel="nofollow">https://itunes.apple.com/us/app/best-brokers-stock-market-ga...</a><p>Once you have a solid understanding -> real money trading apps:<p><a href="https://www.investopedia.com/articles/active-trading/111315/top-5-apps-stock-traders.asp" rel="nofollow">https://www.investopedia.com/articles/active-trading/111315/...</a>
If you mean like stock market simulations with fake money, yes they're are quite a few. Some even model the real stock market in near/full real-time, just that you use fake money to see where you get. I'll leave it to you to find them.