Report updated Apr 19, 2026
Earworm
For magicians and mentalists looking for an easy-to-perform, high-impact digital magic effect.
Overview · Full Intel report in progress
Earworm is an established entertainment app that is completely free. With a 4.1/5 rating from 314 reviews, it shows polarized user reception.
What is Earworm?
Current Momentum
v3.2 · 11mo ago
MaintenanceLast updated 346d ago. 5 versions tracked.
Competition
Rivals identification in progress
7-Day Rank Pulse 🇺🇸
EntertainmentRating Pulse 🇺🇸
What makes this app unique?
What Does It Look Like?
What Are The Key Features?
The effect is performed using a spectator's own device, which can be inspected after the routine.
Works with YouTube and other streaming services to play predicted songs or media like movie trailers.
The routine is designed to be performable both in person and remotely.
The app requires no memory work or accomplices, making it accessible for performers of various skill levels.
How much does it cost?
Who Built It?
Marc Kerstein
Equipping professional magicians and mentalists with digital performance tools designed for high-impact, tech-integrated reveals on borrowed devices.
Portfolio
13
Apps
What other apps does Marc Kerstein make?
Explore the full Marc Kerstein report
Portfolio breakdown, audience, momentum, and every app published by Marc Kerstein.
Analysis in progress, available soon
What do users think recently?
Analysis in progress, available soon
View the full user-sentiment analysis
Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.
Analysis in progress, available soon
What is the competitive landscape for Earworm?
How's The Entertainment Market?
How does it evolve in the Entertainment market?
Rank progression
19 active rankings tracked — 30-day window
Strategic analysis coming soon
SWOT, key takeaways & outlook
The outtake for Earworm
Key Takeaways
Earworm is a highly-rated, specialized utility for magicians that leverages mobile device functionality to create a convincing mentalism effect.
Where Is It Heading?
Trend analysis
Available very soon