---
title: "Reviews — cavitation machine - Flapen"
canonical_url: "https://flapen.com/research/uk/beauty/cavitation-machine/reviews"
last_updated: "2026-08-09T15:27:16.694Z"
locale: en
meta:
  description: "Niche score 55/100 · £75K/yr market · 81K searches/yr · £95.57 avg price. Weak search conversion (1.0%) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 55/100 · £75K/yr market · 81K searches/yr · £95.57 avg price. Weak search conversion (1.0%) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — cavitation machine - Flapen"
---

# **cavitation machine**

**Worth a look**

Shows beatable incumbent ratings (3.9★), but weak search conversion (1.0%) keeps it on the watch list.

Market size 19Growth 17Conversion 12Competition 90Returns 65Price range 17Avg price 77Brand share 95Review moat 96Quality gap 96

**Quality gap**

**Incredible****3.9★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Incredible****87.87**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Incredible****40%**

top-5 brand share — no brand owns this niche

**Competition**

**Great****25%**

top-5 click share — an open shelf

**Avg price**

**Great****£95.57**

avg listing price — sweet spot $15–$100

**Returns**

**Good****2.4%**

return rate — above 5% kills the launch gate

**Market size**

**Bad****£75K**

£75K/yr · 81K searches

**Growth**

**Bad****-16.1%**

90-day search growth — must beat 0% to launch

**Price range**

**Bad****£14.33–£502.57**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Conversion**

**Bad****1.0%**

search→purchase rate — share of searches ending in a sale

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500") [** Quality Gap**](https://flapen.com/research/niches?market=uk&signal=quality_gap "Avg rating < 4.0") [** High Price**](https://flapen.com/research/niches?market=uk&signal=high_price "Avg price > $50")

## Reviews