This is completely untrue on the face of it:
"Unless you have an equity balance of at least $25,000 in your account, your Robinhood Instant or Robinhood Gold account is limited to no more than three day trades in a sliding five trading day window [emphasis mine]. Exceeding the three day trade limit will restrict your account from placing further day trades for 90 days." [1]
As someone who actually day trades, being able to do 3 trades every 5 days is completely useless.
As an aside, sort of disappointed this is the top-rated comment when the evidence against this claim could be found using ~1 minute of Googling.
[1] https://support.robinhood.com/hc/en-us/articles/217072366-Pa...