# Lie Detector Test vs Cube Robot

The clearest difference is ads: Cube Robot at none against Lie Detector Test's shown. Cube Robot also leads on update cadence (every 5 days vs every 3 months). Lie Detector Test's advantage is iOS requirement (9.0 vs 13.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Lie Detector Test sells 2 one-off in-app purchases and Cube Robot sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Lie Detector Test ships an update every 3 months, Cube Robot every 5 days. The most recent releases landed on June 3, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Lie Detector Test | Cube Robot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (13 ratings)](https://appshunter.io/ios/app/lie-detector-test-truth-scan/id1530206843/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 57.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 66 MB | 79 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Akash Ram](https://appshunter.io/developer/1529596372) | [章晟 潘](https://appshunter.io/developer/440223956) |

## What reviewers say

### Lie Detector Test

[App page](https://appshunter.io/ios/app/lie-detector-test-truth-scan/id1530206843)

This app simulates a fake fingerprint scanner to humorously "detect" if your friends are lying. It's a fun prank tool that provides "Truth," "Maybe," or "Lie" results, but it does not actually determine truthfulness.

**Highlights:** Fake fingerprint scanner simulation, Prank friends with lie detection, Simulated "Truth," "Maybe," or "Lie" results, Free prank application, Designed for entertainment

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Mood Scanner | $0.99 | one-time |


### Cube Robot

[App page](https://appshunter.io/ios/app/cube-robot/id1559267289)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock fancy solve function | $1.99 | one-time |
| Lego 42099 to Cube Robot Guide | $5.99 | one-time |


## Frequently asked questions

### Is Lie Detector Test free?

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

### Is Cube Robot free?

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

### Do Lie Detector Test or Cube Robot have ads?

Lie Detector Test shows ads; Cube Robot does not.

### Which is updated more often, Lie Detector Test or Cube Robot?

Lie Detector Test ships an update every 3 months, and Cube Robot every 5 days. Most recently, Lie Detector Test was updated on June 3, 2026 and Cube Robot on September 9, 2026.

---

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