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Independent automated assessment · 3 signal sources · 124 reviews scanned · analyzed 2026-10-04.

Reverse Singing

Calico Studio Inc.

Reverse audio you recorded

4.7 ★7,824 ratings
—Downloads
4+Age rating
47 MBApp size
FreeIn-app purchases

About this app

Discover the Fun of Reversing Your Voice (and all the crazy effects!) with Reverse Singing!

- Record, reverse, and transform your audio into hilarious creations. - Reverse Singing is the #1 app for voice reversing and funny audio effects. - Reverse Singing lets you record, reverse audio, and apply wild voice changer effects like alien, chipmunk, ghost, demon, giant voice, vocoder, autotune, and more. - Reverse Singing is perfect for laughing with friends, making funny clips, or just experimenting with your microphone.

How to Use:

1. Record your voice using the built-in microphone. 2. Reverse audio, add effects like autotune, vocoder, or reverb, and play back the results. 3. Save your funniest voice clips or share them with friends to make them laugh!

A SUBSCRIPTION IS REQUIRED TO ACCESS PREMIUM EFFECTS AND FEATURES.…

Preview

Real screenshots from the store listing.

4 screenshots
Reverse Singing screenshot 1
Reverse Singing screenshot 2
Reverse Singing screenshot 3
Reverse Singing screenshot 4

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.

Automated analysis in progress

Which version this describes

When we ran this analysis, and what the store lists now.

This analysis describes version 0.0.20 of the app, analyzed 2026-10-04 . The app may have changed since.

The store currently lists version 0.0.20, updated 2026-09-29.

What we measured

Each line is a measurement published as a measurement, never a verdict.

How these are measured

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
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.

Methodology

This assessment published no findings. That is a statement about what the evidence we had could show, not a clearance of the app.

Assessment & version history

App changes and Appworthy events in one timeline.

Store listing updated to version 0.0.20.

What this app sells

Useful store-disclosed pricing, kept below the app listing.

Business modelFree

Prices and terms as disclosed by the store listing.