Comparison

Lie Detector vs Reverse play

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Lie Detector

This app simulates lie detection using fingerprint, eye, and voice scanners for entertainment. It's designed to prank friends and family with fun sound effects and secret result controls.

Highlights
  • Simulated fingerprint scanner
  • Simulated eye scanner
  • Simulated voice detector
  • Fun sound effects
  • Secret result control
Features
Read full description

Lie Detector – Prank Simulator Lie Detector is an entertaining prank app that simulates detecting whether someone is “telling the truth” or “lying.” This app is for entertainment purposes only and cannot determine real-life truthfulness. Use it to surprise and entertain friends and family. Features * Fingerprint Scanner: The app simulates the fingerprint scanning process. Ask a question, have the player place their finger on the screen and get a simulated result of “Truth” or “Lie”. * Eye Scanner: Simulate iris scanning with the camera and display a fun result. * Voice Detector: Record a voice response and receive a random truth or lie result. * Fun Sound Effects: Includes nearly 100 sounds to make pranks more entertaining. * Secret Result Control: Use volume buttons to secretly set the next scan result. How to Play 1. Open the app. 2. Choose a mode: Fingerprint, Eye Scan, or Voice Detection. 3. Ask any question. 4. Scan as instructed. 5. View the simulated result. 6. Optionally, control the result using the volume buttons. Disclaimer This is a prank app for entertainment purposes only. Results are simulated and not based on actual lie detection. Terms of Use: https://nekosoft-studio.web.app/terms_of_service.html Privacy Policy: https://nekosoft-studio.web.app/privacy_policy.html

About

Reverse play

Record audio and play it backward to create unique sounds. Practice mimicking reversed speech to reveal clear audio, perfect for social media challenges and fun with friends.

Highlights
  • Precision reverse voice recorder
  • Reverse singing practice tools
  • Magic reveal of reversed audio
  • Challenge friends with reversed sounds
  • Viral content creation for social media
  • Master the 'Say it backwards' game
Features
Read full description

Sing Reverse: The Ultimate Backwards Challenge Turn Gibberish into Music and Go Viral! Have you ever wondered what your favorite song sounds like in reverse? Or wanted to speak a secret language that only a recording can decode? Welcome to Sing Reverse, the premier app designed to help you master the mind-blowing "Reverse Challenge" taking social media by storm! The Mind-Blowing Reveal It’s not just an effect; it’s an art form. Our app allows you to record yourself and instantly hear the reverse audio version. The real challenge? Learning how to mimic that reversed sound! Once you record your "gibberish" and reverse it back, you’ll hear yourself singing or speaking perfectly. It’s a mind-blowing reveal that makes your friends' jaws drop every time. Key Features to Explore: Precision Reverse Voice Recorder: High-quality tools that capture every nuance of your voice before and after the flip. Reverse Singing Masterclass: Use our playback tools to practice syllable by syllable. It sounds easy, but it’s a true test of your vocal skills! The Magic Reveal: Record your attempt at speaking backwards, hit "Reverse," and watch as gibberish miraculously transforms back into clear music. Challenge Your Friends: They hear your reversed song and try to copy it; then, watch their reaction when you reveal the truth! Viral Content Creator: Specifically designed tools to help you Make TikToks They'll Love. Unlock the tools to master the reverse challenge and gain followers. Why You’ll Love It: Say It Backwards: Master the "Say it backwards" game - we’ve made it easier and more fun than ever before. Master the Gibberish: There is nothing more satisfying than hearing a mess of sounds turn into a perfect melody when reversed. Social Integration: Perfect for creating content that goes viral on TikTok, Instagram, and beyond. How to Play: Record a simple phrase or a line from a song. Listen to the reversed version (the gibberish). Practice imitating those weird sounds. Record your imitation of the reversed sound. Reverse your new recording to reveal the original music! Stop just watching the trends—start leading them. Whether you are looking for a fun voice game to play with friends or a powerful tool to create viral social media content, Sing Reverse is your backstage pass to the world of backwards sound. Download Sing Reverse today and let the mind-blowing reveals begin! Privacy Policy: https://indielabs.app/singreverse/privacy Terms of Use: https://indielabs.app/reversesing/terms

Screenshots

Lie Detector4 screens
Reverse play4 screens

Verdict

The call

The clearest difference is rating: Reverse play at 5.0 against Lie Detector's 3.2. Reverse play also leads on update cadence (daily vs every 9 days). Lie Detector's advantage is ratings volume (159 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Lie Detector sells 1 one-off in-app purchase and Reverse play sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Reverse play holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: Lie Detector has 159 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Lie Detector ships an update every 9 days, Reverse play daily. The most recent releases landed on October 20, 2026 and October 8, 2026 respectively.

Scorecard3 real differences · 7 level
Lie Detector versus Reverse play: the parameters behind the verdict, then further details
ParameterLie DetectorReverse play
PriceFreeFree
Rating3.2 (159 ratings)5.0 (1 ratings) — better
Positive reviews11.5% of reviews—
Number of ratings159 — better1
Update frequencyEvery 9 daysDaily — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better17.0
Further details — not scored
Size111 MB13 MB
Age rating4+4+
DeveloperNeko SoftSasikumar Chhotelal Das

Customer experience

Lie Detector

All ratings150 ratings
Positive52.7%
Neutral4.7%
Negative42.7%
Written reviews26 reviews
Positive11.5%
Neutral3.8%
Negative84.6%

Reverse play

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

Lie Detector

One-time1
  • Remove ads$6.99
3 purchases

Reverse play

Subscriptions2
  • Pro Weekly$4.997 Days
  • Pro Yearly$9.991 Year
One-time1
  • Lifetime plan$14.99

Questions

Is Lie Detector free?
Lie Detector is free to download, with in-app purchases available.
Is Reverse play free?
Reverse play is free to download, with in-app purchases available.
Which has better reviews, Lie Detector or Reverse play?
Reverse play is rated higher. Lie Detector averages 3.2 out of 5 from 159 ratings, while Reverse play averages 5.0 from 1 ratings.
Do Lie Detector or Reverse play have ads?
Both Lie Detector and Reverse play show ads.
Which is updated more often, Lie Detector or Reverse play?
Lie Detector ships an update every 9 days, and Reverse play daily. Most recently, Lie Detector was updated on October 20, 2026 and Reverse play on October 8, 2026.

Other comparisons