# Lie / Truth Detector vs CyberCopy

The clearest difference is review sentiment: Lie / Truth Detector at 44% against CyberCopy's 0%. Lie / Truth Detector also leads on rating (4.0 vs 3.2) and update cadence (monthly vs every 4 months). CyberCopy's advantage is ads (none vs shown). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. Lie / Truth Detector sells 3 one-off in-app purchases and CyberCopy sells 3 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Lie / Truth Detector holds the better App Store score, 4.0 against 3.2. That said, the two scores are not equally well evidenced: Lie / Truth Detector has 306 ratings behind it against 13, 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 0% of CyberCopy's.

Lie / Truth Detector ships an update monthly, CyberCopy every 4 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Lie / Truth Detector | CyberCopy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (306 ratings)](https://appshunter.io/ios/app/lie-truth-detector-polygraph/id1558500142/reviews)** | [3.2 (13 ratings)](https://appshunter.io/ios/app/cybercopy/id1628572374/reviews) |
| Number of ratings | **306** | 13 |
| Positive reviews | **44.4% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 120 MB | 27 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Luis Hernando Prada](https://appshunter.io/developer/1554735315) | [LA Buckly LTD](https://appshunter.io/developer/1709301228) |

## What reviewers say

### Lie / Truth Detector

[App page](https://appshunter.io/ios/app/lie-truth-detector-polygraph/id1558500142)

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.

**Highlights:** Simulates lie/truth detection, Polygraph simulation, Fantastic graphics, Engaging effects, Hours of fun

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove the ads | $2.99 | one-time |
| AI Detector | $3.99 | one-time |
| All features + no ads | $5.99 | one-time |


### CyberCopy

[App page](https://appshunter.io/ios/app/cybercopy/id1628572374)

Easily create stunning profile images for social media. Customize backgrounds, add text and colors, and preview your creations before saving them in the correct size and resolution for your chosen platform.

**Highlights:** Custom profile picture creation, Background editing, Add text and colors, Gradient effects, Social media preview, Automatic resizing for platforms

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 week premium | $7.99 | per 7 days |
| Weekly Premium | $12.99 | per 7 days |
| 1 Month Premium | $24.99 | per month |


## Frequently asked questions

### Is Lie / Truth Detector free?

Lie / Truth Detector is free to download, with in-app purchases available.

### Is CyberCopy free?

CyberCopy is free to download, with in-app purchases available.

### Which has better reviews, Lie / Truth Detector or CyberCopy?

Lie / Truth Detector is rated higher. Lie / Truth Detector averages 4.0 out of 5 from 306 ratings, while CyberCopy averages 3.2 from 13 ratings.

### Do Lie / Truth Detector or CyberCopy have ads?

Lie / Truth Detector shows ads; CyberCopy does not.

### Which is updated more often, Lie / Truth Detector or CyberCopy?

Lie / Truth Detector ships an update monthly, and CyberCopy every 4 months. Most recently, Lie / Truth Detector was updated on November 3, 2026 and CyberCopy on October 30, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*