Lie / Truth Detector vs Sweepz
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.
Sweepz
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Sweepz makes running your own sweepstakes easy.
Screenshots
Verdict
The clearest difference is in-app purchases: Sweepz at none against Lie / Truth Detector's 3. Lie / Truth Detector's advantage is update cadence (monthly vs every 30 months) and device support. On price 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. Sweepz asks for nothing beyond the download.
Lie / Truth Detector ships an update monthly, Sweepz every 30 months. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.
| Parameter | Lie / Truth Detector | Sweepz |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (291 ratings) — better | — |
| Positive reviews | 44.4% of reviews | — |
| Number of ratings | 291 — better | — |
| Update frequency | Monthly — better | Every 30 months |
| Ads | Yes | — |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | — |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 120 MB | 0 MB |
| Age rating | 4+ | 12+ |
| Developer | Luis Hernando Prada | The Native Dev, LLC |
In-app purchases
Lie / Truth Detector
- Remove the ads$2.99
- AI Detector$3.99
- All features + no ads$5.99
Sweepz
No in-app purchases
Questions
Is Lie / Truth Detector free?
Is Sweepz free?
Which is updated more often, Lie / Truth Detector or Sweepz?
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