# Lie Finder vs K

The clearest difference is rating: K at 5.0 against Lie Finder's 2.6. Lie Finder's advantage is update cadence (every 2 months vs every 8 months) and ratings volume (5 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

K holds the better App Store score, 5.0 against 2.6. That said, the two scores are not equally well evidenced: Lie Finder has 5 ratings behind it against 1, so its average is the more settled of the two.

Lie Finder ships an update every 2 months, K every 8 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Lie Finder | K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (5 ratings)](https://appshunter.io/ios/app/lie-finder/id1459593709/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/k-sync/id6475117392/reviews)** |
| Number of ratings | **5** | 1 |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 8 months |
| Monetization | Free | Free |
| Size | 119 MB | 39 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AndEtc, Inc.](https://appshunter.io/developer/1311918485) | [Salem Berro](https://appshunter.io/developer/1723378213) |

## What reviewers say

### Lie Finder

[App page](https://appshunter.io/ios/app/lie-finder/id1459593709)

This entertainment app claims to detect lies by analyzing voice audio. It processes sound frequencies to differentiate between truthful and deceptive speech, offering a fun way to uncover the truth in everyday situations. Use it to test friends, family, or even pets for amusement.

**Highlights:** Voice audio analysis, Pseudo-Dynamic Wave Interpretation, Lie detection, Fun for friends and family, Real-time feedback

**In-app purchases:** none


### K

[App page](https://appshunter.io/ios/app/k-sync/id6475117392)

Track your favorite K-pop songs on the charts and receive real-time rank updates. Stay informed with the latest news and stories about your most-loved artists.

**Highlights:** Track K-pop songs on charts, Real-time rank updates, Latest artist news, Artist stories

**In-app purchases:** none


## Frequently asked questions

### Is Lie Finder free?

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

### Is K free?

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

### Which has better reviews, Lie Finder or K?

K is rated higher. Lie Finder averages 2.6 out of 5 from 5 ratings, while K averages 5.0 from 1 ratings.

### Do Lie Finder or K have ads?

Neither Lie Finder nor K shows ads.

### Which is updated more often, Lie Finder or K?

Lie Finder ships an update every 2 months, and K every 8 months. Most recently, Lie Finder was updated on October 24, 2026 and K on October 24, 2026.

---

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