Public review signal · 361 reviews scanned · scope limited to review patterns.
Volume Booster - Loud Speaker
CoocentAre you bothered that your phone doesn't have enough sound volume?
4.5 ★3,647 ratings
100K+Downloads
4+Age rating
—App size
$2.99In-app purchases
About this app
Are you bothered that your phone doesn't have enough sound volume? Then I believe this Volume Booster PRO - Loud Speaker with Extra Sound is exactly what you need. Volume Booster PRO enhances your music quality in a way more convenient way. It has a simple UI, guaranteeing you can fast to master it just in a few seconds. 📢
Features: - Volume Booster PRO is designed for music lovers and users who like loud and clear sound - Volume Booster PRO has a neat, simple user interface - Boost sound for music, video, and game - Support use with headphone, phone speaker and Bluetooth - One-swipe to set the volume to a specific level - Fast to adjust the volume to 40%, 60%, 80% and maximum level - Choose any one of your music players to start playing with volume booster - Small desktop widget for quick access…
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 fewer than 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
65–79% 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.
Business model$2.99
Prices and terms as disclosed by the store listing.