# OBD2 Gauges vs ChatCar 챗카 OBD2 차량진단

The clearest difference is in-app purchases: ChatCar 챗카 OBD2 차량진단 at none against OBD2 Gauges's 2. OBD2 Gauges's advantage is update cadence (every 3 days vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OBD2 Gauges sells 2 in-app purchases, starting at $3.99 per month. ChatCar 챗카 OBD2 차량진단 asks for nothing beyond the download.

OBD2 Gauges ships an update every 3 days, ChatCar 챗카 OBD2 차량진단 every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | OBD2 Gauges | ChatCar 챗카 OBD2 차량진단 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 52 MB | 28 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Edward Williams](https://appshunter.io/developer/1639798187) | [Youngwin Co., Ltd](https://appshunter.io/developer/6781990692) |

## What reviewers say

### OBD2 Gauges

[App page](https://appshunter.io/ios/app/obd2-gauges/id6759607610)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads (Monthly) | $3.99 | per month |
| Remove Ads (Lifetime) | $24.99 | one-time |


### 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 OBD2 Gauges free?

OBD2 Gauges 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 OBD2 Gauges or ChatCar 챗카 OBD2 차량진단 have ads?

Neither OBD2 Gauges nor ChatCar 챗카 OBD2 차량진단 shows ads.

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

OBD2 Gauges ships an update every 3 days, and ChatCar 챗카 OBD2 차량진단 every 2 weeks. Most recently, OBD2 Gauges was updated on October 31, 2026 and ChatCar 챗카 OBD2 차량진단 on October 31, 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.*