---
title: "Reviews — sauna thermometer - Flapen"
canonical_url: "https://flapen.com/research/us/patio-lawn-garden/sauna-thermometer/reviews"
last_updated: "2026-08-10T21:27:08.935Z"
locale: en
meta:
  description: "Niche score 63/100 · $417K/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 63/100 · $417K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Reviews — sauna thermometer - Flapen"
---

# **sauna thermometer**

**Worth a look**

Shows beatable incumbent ratings (4.1★), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 56Growth 8Conversion 85Competition 59Returns 86Price range 78Avg price 86Brand share 85Review moat 32Quality gap 87

**Quality gap**

**Great****4.1★**

avg incumbent rating — lower means beatable quality

**Returns**

**Great****1.4%**

return rate — above 5% kills the launch gate

**Avg price**

**Great****$19.55**

avg listing price — sweet spot $15–$100

**Conversion**

**Great****9.5%**

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

**Brand share**

**Great****50%**

top-5 brand share — no brand owns this niche

**Price range**

**Great****$8.23–$39.59**

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

**Competition**

**Good****50%**

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

**Market size**

**Good****$417K**

$417K/yr · 224K searches

**Review moat**

**Okay****3,263.27**

avg incumbent reviews — the moat a new listing must climb

**Growth**

**Bad****-33.3%**

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

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")

## Reviews