# Lie Detector vs DroneRover3D

The clearest difference is in-app purchases: DroneRover3D at none against Lie Detector's 4. DroneRover3D also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 8 months). Lie Detector's advantage is rating (2.7 vs 2.3) and ratings volume (30 vs 3). On price and device support there is nothing between them.

Both are free to download. Lie Detector sells 4 one-off in-app purchases. DroneRover3D asks for nothing beyond the download.

Lie Detector holds the better App Store score, 2.7 against 2.3. That said, the two scores are not equally well evidenced: Lie Detector has 30 ratings behind it against 3, so its average is the more settled of the two.

Lie Detector ships an update every 8 months, DroneRover3D every 3 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Lie Detector | DroneRover3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (30 ratings)](https://appshunter.io/ios/app/lie-detector-truth-test-scan/id807454884/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/dronerover3d/id1497420545/reviews) |
| Number of ratings | **30** | 3 |
| Positive reviews | 13.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 88 MB | 113 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [iDevver Apps Limited](https://appshunter.io/developer/453983205) | [Tekaso](https://appshunter.io/developer/560600670) |

## What reviewers say

### Lie Detector

[App page](https://appshunter.io/ios/app/lie-detector-truth-test-scan/id807454884)

This app simulates lie detection using fingerprint, voice, and camera scanning for entertainment purposes. It's designed for pranks and novelty, offering a fun way to playfully question truthfulness.

**Highlights:** Fingerprint scanner simulation, Voice scanner simulation, Camera scanner simulation, Entertainment and novelty purposes, Prank functionality

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Fingerprint Analysis Mode | $0.99 | one-time |
| Unlock Camera Analysis Mode | $0.99 | one-time |
| Remove Ads | $1.99 | one-time |
| Ultimate Spy Pack | $2.99 | one-time |


### DroneRover3D

[App page](https://appshunter.io/ios/app/dronerover3d/id1497420545)

This application works with a specialized treasure detector sensor and drone to scan areas for buried objects. It allows users to mark scan zones, observe results in real-time, and even utilize autopilot for easier operation. Discover hidden metals, ancient artifacts, and more with this innovative treasure hunting tool.

**Highlights:** Real-time object detection on map, Autopilot mode for easy scanning, Selectable survey areas, Adjustable scan speed and sensitivity, Save scan data and locations, Export data to PC

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Lie Detector free?

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

### Is DroneRover3D free?

DroneRover3D is free to download, with no in-app purchases.

### Which has better reviews, Lie Detector or DroneRover3D?

Lie Detector is rated higher. Lie Detector averages 2.7 out of 5 from 30 ratings, while DroneRover3D averages 2.3 from 3 ratings.

### Do Lie Detector or DroneRover3D have ads?

Lie Detector shows ads; DroneRover3D does not.

### Which is updated more often, Lie Detector or DroneRover3D?

Lie Detector ships an update every 8 months, and DroneRover3D every 3 weeks. Most recently, Lie Detector was updated on November 6, 2026 and DroneRover3D on November 3, 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.*