Lie / Truth Detector vs LieBuzzer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Lie / Truth Detector
Simulate a lie or truth detector with this fun app. Analyze what your friends and family say and see if the simulated polygraph detects truth or lies. Features fantastic graphics and effects for hours of entertainment.
- Simulates lie/truth detection
- Polygraph simulation
- Fantastic graphics
- Engaging effects
- Hours of fun
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Do you want to have fun with your friends and family by simulating with this truth and lie detector or polygraph simulator? Simulate if what they are saying would be true or false Characteristics: - "Lie or truth detector / polygraph" simulates that you analyze what you are saying - Fantastic graphics and effects - Have fun for hours with this truth and lie detector simulator. - Simulate using a polygraph Disclaimer: This polygraph / lie detector app is designed for entertainment purposes only and does not provide real truth detector functionality.
LieBuzzer
This entertainment app offers a simple, interactive experience where users can tap their screen to trigger "truth" or "lie" sounds and visuals. It encourages playful interaction with friends through various touch gestures.
- Tap to play truth sound
- Tap to play lie buzzer
- Doubletaps and long presses
- Spamming interaction
- Share with friends
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Easy Use: Just tap the left side of your screen to play the "truth" sound or tap the right side to hear and see the "lie" buzzer. Also try doubletaps, long presses or spamming and have fun. Share with your friends!
Screenshots
Verdict
The clearest difference is review sentiment: LieBuzzer at 100% against Lie / Truth Detector's 44%. LieBuzzer also leads on rating (4.9 vs 4.0) and in-app purchases (none vs 3). Lie / Truth Detector's advantage is ratings volume (291 vs 12). On price, device support and iOS requirement 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. Lie / Truth Detector sells 3 one-off in-app purchases. LieBuzzer asks for nothing beyond the download.
LieBuzzer holds the better App Store score, 4.9 against 4.0. That said, the two scores are not equally well evidenced: Lie / Truth Detector has 291 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 44% of Lie / Truth Detector's written reviews are positive against 100% of LieBuzzer's.
Lie / Truth Detector ships an update monthly, LieBuzzer daily. The most recent releases landed on October 15, 2026 and October 2, 2026 respectively.
| Parameter | Lie / Truth Detector | LieBuzzer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (291 ratings) | 4.9 (12 ratings) — better |
| Positive reviews | 44.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 291 — better | 12 |
| Update frequency | Monthly | Daily — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.5 |
| Further details — not scored | ||
| Size | 120 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Luis Hernando Prada | Hovhannes Shahnazaryan |
Customer experience
Lie / Truth Detector
LieBuzzer
In-app purchases
Lie / Truth Detector
- Remove the ads$2.99
- AI Detector$3.99
- All features + no ads$5.99
LieBuzzer
No in-app purchases
Questions
Is Lie / Truth Detector free?
Is LieBuzzer free?
Which has better reviews, Lie / Truth Detector or LieBuzzer?
Do Lie / Truth Detector or LieBuzzer have ads?
Which is updated more often, Lie / Truth Detector or LieBuzzer?
Other comparisons
