---
title: "Reviews — mk677 - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/mk677/reviews"
last_updated: "2026-07-31T20:23:28.516Z"
locale: en
meta:
  description: "Niche score 40/100 · £89K/yr market · 240K searches/yr · £22.51 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 40/100 · £89K/yr market · 240K searches/yr · £22.51 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Reviews — mk677 - Flapen"
---

# **mk677**

**Skip it**

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 22Growth 8Conversion 21Competition 0Returns 99Price range 92Avg price 94Brand share 0Review moat 93Quality gap 96

**Returns**

**Incredible****0.2%**

return rate — above 5% kills the launch gate

**Quality gap**

**Incredible****3.9★**

avg incumbent rating — lower means beatable quality

**Avg price**

**Great****£22.51**

avg listing price — sweet spot $15–$100

**Review moat**

**Great****140.67**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Great****£14.28–£33.59**

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

**Market size**

**Bad****£89K**

£89K/yr · 240K searches

**Conversion**

**Bad****1.6%**

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

**Growth**

**Bad****-34.4%**

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

**Competition**

**Bad****100%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

**Signals**[** 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") [** Out of Stock**](https://flapen.com/research/niches?market=uk&signal=out_of_stock "OOS rate > 10%")