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.

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Verdict for “Four Number”

Competitive

Real competition. You’ll need a clear angle or an underserved audience.

Mid-pack saturation (46/100) with 10 DB matches (4 charting). Viable with a clear wedge; validate further before building.

10competitors found
4in the charts
0.8avg rating, top apps
1launched in 30 days

Who you’d compete with

Top 10 by chart rank and ratings

New in this niche

1 launched in the last 30 days

Where the opening is

  • Beginner / simplicity positioning is common — room for advanced niche? (3/10 descriptions)

What to do next

  1. Study top charting rivals — what they ship well and what listings leave weak.
  2. Hunt for stale or single-version apps as a maintenance wedge.
  3. Narrow to a sharper sub-niche under “Four Number” before committing.
  4. Compare store pages for: Hand and Foot Game Buddy, Countdown - The Official TV Show App, 24 Game – Math Card Puzzle.
How we scored this
Competitors+22.5
Chart presence+13
Ratings+10.2
Update pace0
Saturation46/100

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 1 Oct 2026.