# Lie / Truth Detector vs iostelecom TV

The clearest difference is in-app purchases: iostelecom TV at none against Lie / Truth Detector's 3. iostelecom TV also leads on ads (none vs shown). Lie / Truth Detector's advantage is update cadence (monthly vs every 19 months). On price, 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. iostelecom TV asks for nothing beyond the download.

Lie / Truth Detector ships an update monthly, iostelecom TV every 19 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Lie / Truth Detector | iostelecom TV |
| --- | --- | --- |
| 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 19 months |
| Monetization | Free with in-app purchases | — |
| Size | 120 MB | 28 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Luis Hernando Prada](https://appshunter.io/developer/1554735315) | [CDNTV Tecnologia LTDA](https://appshunter.io/developer/1481116398) |

## 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 |


### iostelecom TV

[App page](https://appshunter.io/ios/app/iostelecom-tv/id6743096071)

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

**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 iostelecom TV free?

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

### Do Lie / Truth Detector or iostelecom TV have ads?

Lie / Truth Detector shows ads; iostelecom TV does not.

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

Lie / Truth Detector ships an update monthly, and iostelecom TV every 19 months. Most recently, Lie / Truth Detector was updated on October 24, 2026 and iostelecom TV on October 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.*