# Lie / Truth Detector vs KadabraDigitalAdmin

The clearest difference is in-app purchases: KadabraDigitalAdmin at none against Lie / Truth Detector's 3. KadabraDigitalAdmin also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. Lie / Truth Detector sells 3 one-off in-app purchases. KadabraDigitalAdmin asks for nothing beyond the download.

Lie / Truth Detector ships an update monthly, KadabraDigitalAdmin every 3 weeks. The most recent releases landed on October 24, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Lie / Truth Detector | KadabraDigitalAdmin |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (306 ratings)](https://appshunter.io/ios/app/lie-truth-detector-polygraph/id1558500142/reviews)** | — |
| Number of ratings | **306** | — |
| Positive reviews | 44.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 120 MB | 31 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Luis Hernando Prada](https://appshunter.io/developer/1554735315) | [Kadabra](https://appshunter.io/developer/1349940670) |

## 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 |


### KadabraDigitalAdmin

[App page](https://appshunter.io/ios/app/kadabradigitaladmin/id1596641172)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Lie / Truth Detector free?

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

### Is KadabraDigitalAdmin free?

KadabraDigitalAdmin is free to download, with no in-app purchases.

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

Lie / Truth Detector shows ads; KadabraDigitalAdmin does not.

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

Lie / Truth Detector ships an update monthly, and KadabraDigitalAdmin every 3 weeks. Most recently, Lie / Truth Detector was updated on October 24, 2026 and KadabraDigitalAdmin on October 27, 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.*