---
title: "Trend — thermometer - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/thermometer/trend"
last_updated: "2026-07-31T17:34:57.682Z"
locale: en
meta:
  description: "Niche score 58/100 · £2.7M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 58/100 · £2.7M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Trend — thermometer - Flapen"
---

# **thermometer**

**Worth a look**

Shows a $2.7M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 96Growth 21Conversion 82Competition 47Returns 96Price range 62Avg price 53Brand share 35Review moat 21Quality gap 52

**Market size**

**Incredible****£2.7M**

£2.7M/yr · 2.5M searches

**Returns**

**Incredible****0.7%**

return rate — above 5% kills the launch gate

**Conversion**

**Great****8.8%**

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

**Price range**

**Good****£4.71–£31.71**

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

**Avg price**

**Good****£12.34**

avg listing price — sweet spot $15–$100

**Quality gap**

**Good****4.4★**

avg incumbent rating — lower means beatable quality

**Competition**

**Okay****57%**

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

**Brand share**

**Okay****84%**

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

**Growth**

**Bad****-7.1%**

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

**Review moat**

**Bad****11,522**

avg incumbent reviews — the moat a new listing must climb