---
title: "Reviews — jet fan - Flapen"
canonical_url: "https://flapen.com/research/jp/diy/jet-fan/reviews"
last_updated: "2026-08-08T08:46:57.647Z"
locale: en
meta:
  description: "Niche score 36/100 · ¥0/yr market · 7K searches/yr · ¥4011.34 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 36/100 · ¥0/yr market · 7K searches/yr · ¥4011.34 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Reviews — jet fan - Flapen"
---

# **jet fan**

**Skip it**

A small market ($0/yr) — this niche doesn't clear our bar today.

Market size 0Growth 20Conversion 0Competition 35Returns 97Price range 0Avg price 0Brand share 63Review moat 68Quality gap 81

**Returns**

**Incredible****0.5%**

return rate — above 5% kills the launch gate

**Quality gap**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Review moat**

**Good****794.15**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Good****67%**

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

**Competition**

**Okay****64%**

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

**Growth**

**Bad****-10.3%**

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

**Market size**

**Bad****¥0**

¥0/yr · 7K searches

**Conversion**

**Bad****0.0%**

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

**Avg price**

**Bad****¥4011.34**

avg listing price — sweet spot $15–$100

**Price range**

**Bad****¥1992.87–¥10897.72**

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

**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=jp&signal=no_dominant_brand "Top brand's click share < 20%") [** High Price**](https://flapen.com/research/niches?market=jp&signal=high_price "Avg price > $50")

## Reviews