# OBD故障码助手 vs 途悦OBD

The clearest difference is update cadence: 途悦OBD at every 9 days against OBD故障码助手's every 2 months. OBD故障码助手's advantage is iOS requirement (7.1 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.

OBD故障码助手 ships an update every 2 months, 途悦OBD every 9 days. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | OBD故障码助手 | 途悦OBD |
| --- | --- | --- |
| 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 2 months | **Every 9 days** |
| Monetization | — | Free |
| Size | 24 MB | 11 MB |
| Requires iOS | **7.1** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳市爱夫卡科技有限公司](https://appshunter.io/developer/980516490) | [Shanghai Proidi Intelligent Technology Co., Ltd.](https://appshunter.io/developer/1126194595) |

## What reviewers say

### OBD故障码助手

[App page](https://appshunter.io/ios/app/obd/id980516491)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is OBD故障码助手 free?

OBD故障码助手 is free to download, with no in-app purchases.

### Is 途悦OBD free?

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

### Do OBD故障码助手 or 途悦OBD have ads?

Neither OBD故障码助手 nor 途悦OBD shows ads.

### Which is updated more often, OBD故障码助手 or 途悦OBD?

OBD故障码助手 ships an update every 2 months, and 途悦OBD every 9 days. Most recently, OBD故障码助手 was updated on October 6, 2026 and 途悦OBD on October 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*