---
title: "Products — mahjong line finder - Flapen"
canonical_url: "https://flapen.com/research/us/toys-games/mahjong-line-finder/products"
last_updated: "2026-08-08T18:17:01.471Z"
locale: en
meta:
  description: "Niche score 62/100 · $238K/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 62/100 · $238K/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Products — mahjong line finder - Flapen"
---

# **mahjong line finder**

**Worth a look**

Shows a thin review moat (57 avg reviews), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 45Growth 52Conversion 76Competition 67Returns 94Price range 45Avg price 40Brand share 84Review moat 97Quality gap 30

**Review moat**

**Incredible****57.35**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Great****1.1%**

return rate — above 5% kills the launch gate

**Brand share**

**Great****51%**

top-5 brand share — no brand owns this niche

**Conversion**

**Great****7.1%**

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

**Competition**

**Good****45%**

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

**Growth**

**Good****+23.2%**

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

**Market size**

**Okay****$238K**

$238K/yr · 310K searches

**Price range**

**Okay****$4.68–$23.35**

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

**Avg price**

**Okay****$10.75**

avg listing price — sweet spot $15–$100

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**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")

## Products