That's a valid concern but I think it's unlikely. No one's account has been locked for using this app. Rideshare companies take a large cut of the ride fare, so locking user accounts for using third-party apps is against their incentives. It's more likely that they would try to prevent this app from working, rather than targeting users of the app.
Not a ban, perhaps... but if I have two users - Alice who uses the app according to normal patterns, and Bob who consistently predicts and declines when my dynamic pricing algorithm tries to push above market pricing, and has a remarkably high look-to-book ratio - I'll want Alice to have better drivers, better service, faster pickups etc., because I'll have larger lifetime margins from choose-the-app-on-vibes-Alice than from race-to-the-bottom-Bob.
If my known-good supply is limited at any given time, I have every incentive to focus it on Alice, and I'd be inclined to try out e.g. new drivers on accounts like Bob's.
Rideshare data teams are incredibly talented, capable, and motivated. One does not simply front-run a market where the biggest players have a massive data advantage, control your latency, and are effectively unregulated.