It’s very easy, and free, to remove the flow restrictors that shower heads have these days. For example, Waterpik shower heads can be purchased for closer to $30-40 in the US and removing the flow restrictor takes less than 5 minutes.
For example, when you want to clean something with a garden hose you restrict the flow with your finger on the end to increase the pressure.
Sometimes the restrictor looks like flat plastic cap with holes added.
Most of the time it’s an o-ring and the process looks like this: [0]
[0] https://www.tiktok.com/@hopopro/video/7261933672025132331
They look like little metal or plastic screens, usually. In the US, all shower fixtures must come with them installed by regulation.