# Crewchief Auto vs Elm327 WiFi Codes

Crewchief Auto and Elm327 WiFi Codes are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Crewchief Auto | Elm327 WiFi Codes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/crewchief-auto/id6760673109/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Freemium | — |
| Size | 35 MB | 34 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David Justice](https://appshunter.io/developer/1726288930) | [Kamil Kubis](https://appshunter.io/developer/1471127510) |

## What reviewers say

### Crewchief Auto

[App page](https://appshunter.io/ios/app/crewchief-auto/id6760673109)

Manage your vehicles with this app. Read diagnostic trouble codes, view live engine data, and get AI-powered reports with repair guidance and cost estimates. Track maintenance, store records, and set reminders for unlimited vehicles.

**Highlights:** Read and clear diagnostic trouble codes (DTCs), View live engine data, AI diagnostic reports with repair guidance, Track unlimited vehicle types, Store photos, documents, and service records, Set maintenance reminders

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

**In-app purchases:** none


### Elm327 WiFi Codes

[App page](https://appshunter.io/ios/app/elm327-wifi-codes/id6800437278)

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

**In-app purchases:** none


## Frequently asked questions

### Is Crewchief Auto free?

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

### Is Elm327 WiFi Codes free?

Elm327 WiFi Codes is free to download, with no in-app purchases.

### Do Crewchief Auto or Elm327 WiFi Codes have ads?

Neither Crewchief Auto nor Elm327 WiFi Codes shows ads.

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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.*