# Vibration Meter vs ChatCar 챗카 OBD2 차량진단

The clearest difference is in-app purchases: ChatCar 챗카 OBD2 차량진단 at none against Vibration Meter's 2. ChatCar 챗카 OBD2 차량진단 also leads on update cadence (every 2 weeks vs every 3 months) and iOS requirement (15.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Vibration Meter sells 2 in-app purchases, starting at $4.99 per 7 days. ChatCar 챗카 OBD2 차량진단 asks for nothing beyond the download.

Vibration Meter ships an update every 3 months, ChatCar 챗카 OBD2 차량진단 every 2 weeks. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Vibration Meter | ChatCar 챗카 OBD2 차량진단 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 2 MB | 28 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Anton Ryskalev](https://appshunter.io/developer/1884862763) | [Youngwin Co., Ltd](https://appshunter.io/developer/6781990692) |

## What reviewers say

### Vibration Meter

[App page](https://appshunter.io/ios/app/vibration-meter-emf-meter/id6760539858)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | per 7 days |
| Pro Annual | $29.99 | per year |


### 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 Vibration Meter free?

Vibration Meter is free to download, with in-app purchases available.

### Is ChatCar 챗카 OBD2 차량진단 free?

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

### Do Vibration Meter or ChatCar 챗카 OBD2 차량진단 have ads?

Neither Vibration Meter nor ChatCar 챗카 OBD2 차량진단 shows ads.

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

Vibration Meter ships an update every 3 months, and ChatCar 챗카 OBD2 차량진단 every 2 weeks. Most recently, Vibration Meter was updated on October 10, 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.*