Market

Book

149 tracked apps · United States · All stores.

Top Book apps View in Discover

Apps tracked

Observed

1490 with revenue estimates

Median opportunity score

AI-derived

231 breakout (80+)

Median growth

—no growth history yet

Openness

AI-derived

46of 100 · higher = less competition

Entry readAI-derived

5 apps with 1.4K+ reviews rate under 4.0 — large audiences that are not happy with what they use.
Competition is moderate: median openness is 46/100.
64 hidden gems rate 4.0+ with below-median traction — quality alone has not won distribution here.

Observedstore facts
Estimatedmodelled ranges
AI-derivedanalysis

Revenue distributionEstimated

No revenue estimates in this category yet. MRRBeam estimates apps that are on the charts or gaining ratings.

Revenue tiersEstimated

Apps per estimated monthly revenue tier.

No app in this category has a revenue estimate yet, so tiers can't be computed.

Pricing model mixObserved

Listed pricing structure.

62Paid · 42%
87Unknown · 58%

Median monthly plan—no app lists a monthly price

Market movers

Largest growth changes in this category (90 days, or the history available).

Top gainers

No app is growing yet.

Top decliners

No app is declining.

Competitive positioningAI-derived

Traction against rating. Vulnerable incumbents — high traction, rated under 4.0 — are where users pay for products they dislike.

Traction: review countObserved· RatingObserved· Split at the category median (700 reviews) and 4.0. Fewer than half the apps have revenue estimates, so reviews stand in for traction.