---
title: "Reviews — fingernail grinder - Flapen"
canonical_url: "https://flapen.com/research/uk/beauty/fingernail-grinder/reviews"
last_updated: "2026-08-09T21:09:24.081Z"
locale: en
meta:
  description: "Niche score 53/100 · £52K/yr market · 56K searches/yr · £12.42 avg price. Soft demand (-79.7% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 53/100 · £52K/yr market · 56K searches/yr · £12.42 avg price. Soft demand (-79.7% this quarter) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — fingernail grinder - Flapen"
---

# **fingernail grinder**

**Worth a look**

Shows beatable incumbent ratings (3.5★), but soft demand (-79.7% this quarter) keeps it on the watch list.

Market size 13Growth 0Conversion 77Competition 57Returns 90Price range 37Avg price 54Brand share 75Review moat 65Quality gap 100

**Quality gap**

**Incredible****3.5★**

avg incumbent rating — lower means beatable quality

**Returns**

**Great****1.2%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****7.6%**

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

**Brand share**

**Good****60%**

top-5 brand share — brands hold most of the demand

**Review moat**

**Good****914.44**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Good****51%**

top-5 click share — leaders hold, buyers still browse

**Avg price**

**Good****£12.42**

avg listing price — sweet spot $15–$100

**Price range**

**Okay****£8.50–£18.82**

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

**Market size**

**Bad****£52K**

£52K/yr · 56K searches

**Growth**

**Bad****-79.7%**

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

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=uk&signal=no_dominant_brand "Top brand's click share < 20%") [** Quality Gap**](https://flapen.com/research/niches?market=uk&signal=quality_gap "Avg rating < 4.0") [** Out of Stock**](https://flapen.com/research/niches?market=uk&signal=out_of_stock "OOS rate > 10%")

## Reviews