Ace Lie Detector Polygraph vs Lie Detector Test
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ace Lie Detector Polygraph
This entertainment app simulates a lie detector for fun. Use its visual technology to "detect" truths from friends and family. Upgrade to manipulate results for jokes.
- Simulated lie detection
- TruthWave™ visual technology
- Live data display
- Result manipulation for jokes
- Impress and intimidate friends
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This app is intended for entertainment purposes only and does not provide true polygraph functionality. Find the TRUE answer to any question you ask of friends, parents, girlfriends, boyfriends, teachers! Lie Detector Polygraph with TruthWave™ visual technology has never been so accessible and affordable! Ultra-cool polygraph TruthWave™ data is displayed live while you conduct your interrogation and it looks awesome! Impress and intimidate your friends with this super slick and useful app! Upgrade to manipulate the results and play jokes on your friends. Trust us it's funny!
Lie Detector Test
This app provides a fake fingerprint scanner to simulate a lie detector. It's designed for entertainment, perfect for parties and game nights to create humorous situations and encourage laughter.
- Fake fingerprint scan animation
- Sci-fi sound effects
- Dramatic analyzing effects
- Three fake results: Truth, Lie, Unclear
- Great for games and party dares
- Silly and addictive gameplay
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Think you can handle the truth? It’s time to (pretend to) put your honesty to the test with the outrageously fake but totally fun Lie Detector Test app! Whether you're confessing something real, fibbing for laughs, or spinning the wildest tale you can think of, this app is not here to uncover the truth — it’s here to entertain. Just place your fingers on the screen, say your “truth,” and watch as our totally-not-real scanner gives you a verdict: Truth, Lie, or Unclear (whatever that means). Perfect for parties, game nights, dares, or just laughing until your face hurts, this app transforms any get-together into a dramatic and ridiculous guessing game. Get ready to: · Pretend you're telling the truth · Bluff your way through hilarious accusations · Stir up fake drama, real laughs, and wild reactions Features: · Fingerprint scan animation with sci-fi sounds · Dramatic (but completely made-up) analyzing effects · Three fake-but-fun results: Truth, Lie, or Unclear · Great for games, party dares, or making your friends squirm · Silly, simple, and dangerously addictive Whether you're exposing “secrets” or just making stuff up, the Lie Detector Test app is your ultimate tool for chaos and comedy. Disclaimer: This app is for entertainment purposes only and does not actually detect truthfulness. But the drama and laughter? 100% real!
Screenshots
Verdict
The clearest difference is rating: Lie Detector Test at 4.2 against Ace Lie Detector Polygraph's 3.1. Lie Detector Test also leads on review sentiment (75% vs 37%) and in-app purchases (none vs 1). Ace Lie Detector Polygraph's advantage is update cadence (every 4 weeks vs every 3 months) and device support (3 vs 1). On price, ratings volume and ads 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
Both are free to download. Ace Lie Detector Polygraph sells 1 one-off in-app purchase. Lie Detector Test asks for nothing beyond the download.
Lie Detector Test holds the better App Store score, 4.2 against 3.1. Both are backed by a comparable volume of ratings — 18 and 32 respectively. Written reviews point the same way: 37% of Ace Lie Detector Polygraph's written reviews are positive against 75% of Lie Detector Test 's.
Ace Lie Detector Polygraph ships an update every 4 weeks, Lie Detector Test every 3 months. The most recent releases landed on October 15, 2026 and October 5, 2026 respectively.
| Parameter | Ace Lie Detector Polygraph | Lie Detector Test |
|---|---|---|
| Price | Free | Free |
| Rating | 3.1 (18 ratings) | 4.2 (32 ratings) — better |
| Positive reviews | 36.9% of reviews | 75.0% of reviews — better |
| Number of ratings | 18 | 32 — better |
| Update frequency | Every 4 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 8.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 15 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Tiny Mobile Inc. | Zaffles |
Customer experience
Ace Lie Detector Polygraph
Lie Detector Test
Bugs and requests
Ace Lie Detector Polygraph
Reported bugs
2 issues- App loads upside down on some devices
- Upgrade doesn't work as expected
Requested features
2 requests- Ability to record audio for more accurate detection
- Option to customize the detection logic
Lie Detector Test
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Ace Lie Detector Polygraph
- Lie Detector Upgrade - Lie Detection special$0.99
Lie Detector Test
No in-app purchases
Questions
Is Ace Lie Detector Polygraph free?
Is Lie Detector Test free?
Which has better reviews, Ace Lie Detector Polygraph or Lie Detector Test ?
Do Ace Lie Detector Polygraph or Lie Detector Test have ads?
Which is updated more often, Ace Lie Detector Polygraph or Lie Detector Test ?
Other comparisons
