Public review signal · 880 reviews scanned · scope limited to review patterns.
4.8 ★11,619 ratings
100K+Downloads
4+Age rating
57 MBApp size
FreeIn-app purchases
About this app
Jamzone: Jam with a Virtual Band of Real Musicians
Take your music practice and performance to the next level with Jamzone. Access thousands of studio-quality backing tracks, customize them to match your style, and jam along with synced chords, diagrams, and lyrics for a truly immersive experience. Perfect for musicians, singers, and bands of all levels!
WHY YOU NEED JAMZONE →
The sound of your Legends and Today’s Hits in HD • Choose from over 70,000+ studio-quality backing tracks in various styles (Rock, Pop, Hip Hop, Blues, Jazz, Reggae, Latin, and more), and bring your sessions to life with the sound of a real band.…
Preview
Real screenshots from the store listing.
Independent evidence report
Evidence and review signals
This is where the page changes from an app-store listing into an evidence report: findings, important reviews, pricing and a dated history.
What we measured
Each line is a measurement published as a measurement, never a verdict.
Each line is a measurement, published as a measurement. Where we have not looked, the line says so rather than reading as a zero.
Developer replies to reviews
Replies to at least 1 review in 20
Price in the store description
States no price and billing period
Cancelling, in the store description
Does not say how to cancel
Themes reported by reviewers
No theme reported
Counted from the reviews we have read for this app. "No theme reported" means no theme reached our reporting threshold — it is not a finding that nothing is wrong with this app, and we do not say it is.
Five-star share of ratings
80–89% five-star
Arithmetic on the stores' own published rating counts. It says nothing about why the ratings fall where they do.
In the package we scanned
No package has been scanned for this app, so nothing is published about what it ships. That is an absence of evidence about the app, not a finding about it.
Graded bands · predicate set 1.4 · how these are measured
What the analysis found
App-specific findings, grouped by what each one rests on. How they are graded lives on its own page.
No review themes cleared the reporting threshold.
Assessment & version history
App changes and Appworthy events in one timeline.
What this app sells
Useful store-disclosed pricing, kept below the app listing.
Items shown0
Lowest—
Highest—
Google Play does not publish per-purchase prices.