# Lie Detector vs Case Simulator PRO

The clearest difference is review sentiment: Case Simulator PRO at 93% against Lie Detector's 0%. Case Simulator PRO also leads on rating (4.8 vs 2.5) and in-app purchases (none vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Lie Detector sells 1 one-off in-app purchase. Case Simulator PRO asks for nothing beyond the download.

Case Simulator PRO holds the better App Store score, 4.8 against 2.5. That said, the two scores are not equally well evidenced: Case Simulator PRO has 1.2K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of Lie Detector's written reviews are positive against 93% of Case Simulator PRO's.

Lie Detector ships an update every 4 months, Case Simulator PRO fortnightly. The most recent releases landed on September 19, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Lie Detector | Case Simulator PRO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (4 ratings)](https://appshunter.io/ios/app/lie-detector-test-polygraph/id6743166969/reviews) | **[4.8 (1.2K ratings)](https://appshunter.io/ios/app/case-simulator-pro-standoff/id6745762049/reviews)** |
| Number of ratings | 4 | **1.2K** |
| Positive reviews | 0.0% of reviews | **93.4% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 88 MB | 940 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [MARIIA KOSHINA](https://appshunter.io/developer/1761343322) | [Maxim Markelov](https://appshunter.io/developer/1663612454) |

## What reviewers say

### Lie Detector

[App page](https://appshunter.io/ios/app/lie-detector-test-polygraph/id6743166969)

This game simulates a lie detector for entertainment and pranks. Place your finger on the scanner, and it will analyze if a statement is true or false with a simple yes or no. Enjoy realistic animations, heartbeat charts, and sounds for a fun experience.

**Highlights:** Lie detector simulation, Fingerprint scanning animation, Heartbeat chart display, Realistic sound effects, Entertainment and pranks

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove all ads | $9.99 | one-time |


### Case Simulator PRO

[App page](https://appshunter.io/ios/app/case-simulator-pro-standoff/id6745762049)

Simulate opening cases and collecting virtual items from a popular game. Earn in-game currency, customize your collection with stickers and keychains, and explore unique crafting and drop rate systems. Share items with friends and unlock bonuses with promo codes.

**Highlights:** Case and box opening, Item collection, Virtual currency earning, Promo code system, Battle Pass rewards, 3D item viewing, Sticker and keychain customization

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

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent game
- 🚀 Fast and efficient
- 💎 Great for earning gold

**What reviewers complain about**

- 🐛 Occasional bugs and glitches
- 🔨 Needs minor improvements

**Reported bugs**

- Account bans for no reason
- Compatibility issues with older devices

**Requested features**

- Faster gold earning methods
- More customization options


## Frequently asked questions

### Is Lie Detector free?

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

### Is Case Simulator PRO free?

Case Simulator PRO is free to download, with no in-app purchases.

### Which has better reviews, Lie Detector or Case Simulator PRO?

Case Simulator PRO is rated higher. Lie Detector averages 2.5 out of 5 from 4 ratings, while Case Simulator PRO averages 4.8 from 1.2K ratings.

### Do Lie Detector or Case Simulator PRO have ads?

Both Lie Detector and Case Simulator PRO show ads.

### Which is updated more often, Lie Detector or Case Simulator PRO?

Lie Detector ships an update every 4 months, and Case Simulator PRO fortnightly. Most recently, Lie Detector was updated on September 19, 2026 and Case Simulator PRO on September 28, 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.*