# 途悦OBD vs 车商服务

The clearest difference is update cadence: 途悦OBD at every 9 days against 车商服务's monthly. 车商服务's advantage is iOS requirement (11.0 vs 15.6). 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.

途悦OBD ships an update every 9 days, 车商服务 monthly. The most recent releases landed on June 4, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | 途悦OBD | 车商服务 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/obd/id1380981799/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Monthly |
| Monetization | Free | — |
| Size | 11 MB | 107 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shanghai Proidi Intelligent Technology Co., Ltd.](https://appshunter.io/developer/1126194595) | [广东联壹信息技术服务有限公司](https://appshunter.io/developer/1384777199) |

## What reviewers say

### 途悦OBD

[App page](https://appshunter.io/ios/app/obd/id1380981799)

This tool connects to your vehicle's OBD2/EOBD system to diagnose engine faults. It reads and clears error codes, monitors real-time engine data, and provides detailed system diagnostics. It can also access vehicle information and test specific components.

**Highlights:** Read and clear fault codes, Real-time engine data monitoring, System diagnostics, Freeze frame data, Vehicle information retrieval, Component testing, Oxygen sensor testing

**Features:** macOS Compatibility

**In-app purchases:** none


### 车商服务

[App page](https://appshunter.io/ios/app/id1401077050)

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

**In-app purchases:** none


## Frequently asked questions

### Is 途悦OBD free?

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

### Is 车商服务 free?

车商服务 is free to download, with no in-app purchases.

### Do 途悦OBD or 车商服务 have ads?

Neither 途悦OBD nor 车商服务 shows ads.

### Which is updated more often, 途悦OBD or 车商服务?

途悦OBD ships an update every 9 days, and 车商服务 monthly. Most recently, 途悦OBD was updated on June 4, 2026 and 车商服务 on September 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.*