# 스스로 vs ChatCar 챗카 OBD2 차량진단

The clearest difference is iOS requirement: 스스로 at 12.3 against ChatCar 챗카 OBD2 차량진단's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

스스로 ships an update every 8 days, ChatCar 챗카 OBD2 차량진단 every 2 weeks. The most recent releases landed on September 26, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | 스스로 | ChatCar 챗카 OBD2 차량진단 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/id6443825852/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 2 weeks |
| Monetization | Free | — |
| Size | 19 MB | 28 MB |
| Requires iOS | **12.3** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [(주)어디로](https://appshunter.io/developer/1573206795) | [Youngwin Co., Ltd](https://appshunter.io/developer/6781990692) |

## What reviewers say

### 스스로

[App page](https://appshunter.io/ios/app/id6443825852)

Quickly diagnose your smartphone's condition in under 2 minutes with 16 diagnostic tests. Get an estimated resale value and easily apply for compensation through a trusted service.

**Highlights:** 2-minute smartphone self-diagnosis, 16 diagnostic items, Estimated resale price, Easy compensation application, Trusted used phone compensation service integration

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

**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 스스로 free?

스스로 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 스스로 or ChatCar 챗카 OBD2 차량진단 have ads?

Neither 스스로 nor ChatCar 챗카 OBD2 차량진단 shows ads.

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

스스로 ships an update every 8 days, and ChatCar 챗카 OBD2 차량진단 every 2 weeks. Most recently, 스스로 was updated on September 26, 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.*