# Smoony vs ChatCar 챗카 OBD2 차량진단

The clearest difference is update cadence: ChatCar 챗카 OBD2 차량진단 at every 2 weeks against Smoony's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Smoony ships an update every 5 months, ChatCar 챗카 OBD2 차량진단 every 2 weeks. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Smoony | ChatCar 챗카 OBD2 차량진단 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smoony/id938560544/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 10 MB | 28 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [한국조폐공사](https://appshunter.io/developer/938560543) | [Youngwin Co., Ltd](https://appshunter.io/developer/6781990692) |

## What reviewers say

### Smoony

[App page](https://appshunter.io/ios/app/smoony/id938560544)

This utility app allows users to scan and reveal hidden security patterns on specific items. It utilizes technology from the Korea Minting and Security Printing Corporation to verify authenticity.

**Highlights:** Scan hidden security patterns, Verify item authenticity, Utilizes KOMSCO technology, Works on specially secured goods

**Features:** macOS Compatibility

**In-app purchases:** none


### ChatCar 챗카 OBD2 차량진단

[App page](https://appshunter.io/ios/app/chatcar-obd2/id6781990690)

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

**In-app purchases:** none


## Frequently asked questions

### Is Smoony free?

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

### Is ChatCar 챗카 OBD2 차량진단 free?

ChatCar 챗카 OBD2 차량진단 is free to download, with no in-app purchases.

### Do Smoony or ChatCar 챗카 OBD2 차량진단 have ads?

Neither Smoony nor ChatCar 챗카 OBD2 차량진단 shows ads.

### Which is updated more often, Smoony or ChatCar 챗카 OBD2 차량진단?

Smoony ships an update every 5 months, and ChatCar 챗카 OBD2 차량진단 every 2 weeks. Most recently, Smoony was updated on October 24, 2026 and ChatCar 챗카 OBD2 차량진단 on October 15, 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.*