What actually separates a $30 prostate toy from a $150 one (it's not the brand)
This question comes up a lot, usually from people who bought something cheap, felt nothing, and want to know if spending more is worth it or just more of the same. Let me actually explain it because "quality materials" helps no one.
Cheap toys vibrate. That's it. Vibration creates surface stimulation which is fine for what it is but it does not do the thing that actually produces prostate sensation, which is targeted rhythmic pressure against the gland.
The toys worth spending on don't just vibrate, they move. Come-hither is a curling motion that mimics what a finger does, creating a pressure-and-release cycle your pelvic floor responds to involuntarily, which triggers the contraction loop that leads to prostate waves. Can't replicate this with vibration alone, it's a completely different sensation category. Rotation adds another axis of pressure on top so your body has something to respond to instead of tuning out.
I was skeptical too. Had two cheap vibrating ones and thought either I wasn't capable of prostate orgasms or the whole thing was overhyped. Then I used a Giddi Tomo and understood within 20 minutes that those toys were just doing the wrong thing - not that my body was the problem.
Mechanical difference is real. Whether you keep experimenting with things that only vibrate is up to you.