# ezOBD vs YAWOA

The clearest difference is rating: YAWOA at 5.0 against ezOBD's 3.3. ezOBD's advantage is ratings volume (6 vs 1) and iOS requirement (8.1 vs 10.0). 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.

YAWOA holds the better App Store score, 5.0 against 3.3. That said, the two scores are not equally well evidenced: ezOBD has 6 ratings behind it against 1, so its average is the more settled of the two.

ezOBD ships an update monthly, YAWOA every 2 months. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | ezOBD | YAWOA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.3 (6 ratings)](https://appshunter.io/ios/app/ezobd/id1059612653/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/yawoa/id1513104336/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | Free |
| Size | 4 MB | 104 MB |
| Requires iOS | **8.1** | 10.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UP & RUNNING](https://appshunter.io/developer/1059612652) | [亮 侯](https://appshunter.io/developer/616725498) |

## What reviewers say

### ezOBD

[App page](https://appshunter.io/ios/app/ezobd/id1059612653)

Access detailed information about your car's health and performance. Monitor real-time engine parameters, fuel consumption, and diagnostic trouble codes. Features a customizable dashboard and graphing capabilities, with VIN decoding and emission test readiness checks.

**Highlights:** Real-time dashboard display, Customizable gauges, Real-time graphing, Read and clear DTC codes, Monitor fuel consumption, VIN decoder, Emission test readiness

**Features:** macOS Compatibility

**In-app purchases:** none


### YAWOA

[App page](https://appshunter.io/ios/app/yawoa/id1513104336)

This diagnostic tool helps users understand their vehicle's performance and troubleshoot issues. It allows for scanning and clearing trouble codes, viewing real-time data, and checking smog readiness. Ideal for mechanics, enthusiasts, and everyday drivers seeking to diagnose and fix their car.

**Highlights:** Generate, print, and share repair reports, Scan and clear trouble codes, View Mode 6 monitoring results, Smog readiness check, Access freeze frame data, Interactive data graphing and logging, Wireless vehicle communication

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ezOBD free?

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

### Is YAWOA free?

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

### Which has better reviews, ezOBD or YAWOA?

YAWOA is rated higher. ezOBD averages 3.3 out of 5 from 6 ratings, while YAWOA averages 5.0 from 1 ratings.

### Do ezOBD or YAWOA have ads?

Neither ezOBD nor YAWOA shows ads.

### Which is updated more often, ezOBD or YAWOA?

ezOBD ships an update monthly, and YAWOA every 2 months. Most recently, ezOBD was updated on October 25, 2026 and YAWOA on October 20, 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.*