Niche Explorer
Is this idea worth building?
See the apps you’d compete with, how crowded the niche is and what launched in it lately. Real store data, no invented download numbers.
Verdict for “mahjong”
Crowded
Strong, charting rivals already own this. Only enter with something very different.
OpenCompetitiveCrowded
4 matched apps currently sit in the top 10 charts — niche looks saturated with strong incumbents (saturation 74/100).
30competitors found
4in the charts
4.8avg rating, top apps
49launched in 30 days
Who you’d compete with
Top 10 by chart rank and ratingsNew in this niche
49 launched in the last 30 days
Mahjongji
SUNDAYTECH PRIVATE LIMITED
台灣麻將 Mahjong Now
Tzu-Hsiang Yang
Pocket Dragon: Mahjong
Poquito Project LLP
Straits Mahjong
BackHAUS Pte Ltd
Friends at Mahjong Solitaire
Phatlinks
Mahjong Tiles - Match Game
Mudassar Ahmed
Mahjong Treasure Tiles
Guangzhou Jianglai Management Consulting Co., Ltd.
Mahjong Counter - Taiwan
Iris Ho
Friends At Mahjong
Phatlinks
Evergreen Mahjong
Talefun
Mahjong Snap - Cash Showdown
AH Global
Klassik Mahjong
HD SofT Oy
Where the opening is
- Beginner / simplicity positioning is common — room for advanced niche? (14/30 descriptions)
- Offline capability is a recurring selling point (8/30 descriptions)
What to do next
- Only proceed with a sharp wedge — me-too launches will struggle here.
- Review these strong incumbents before pivoting: Vita Mahjong, Vita Mahjong, Mahjong Blast-Tile Puzzle Game.
- Consider an adjacent keyword or sub-audience with weaker chart presence.
- Use Launches (/launches?q=mahjong) to see if new launches still enter this space.
How we scored this
Competitors+40
Chart presence+14
Ratings+19.6
Update pace0
Saturation74/100
About the data
- Match set has ratings and chart signals; score is based on stored crawler data only.
Open below 40, competitive 40–69, crowded from 70 or with 3+ top-10 charting rivals. We never estimate downloads or revenue. Generated 2 Oct 2026.