# Truck Explorer vs Crewchief Auto

The clearest difference is monetization model: Truck Explorer at free against Crewchief Auto's freemium. Truck Explorer also leads on iOS requirement (12.0 vs 15.1). On price, rating, ratings volume and update cadence there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Truck Explorer against 5.0 for Crewchief Auto. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

Truck Explorer ships an update every 5 weeks, Crewchief Auto every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Truck Explorer | Crewchief Auto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/truck-explorer/id1621073161/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/crewchief-auto/id6760673109/reviews) |
| Number of ratings | 2 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | **Free** | Freemium |
| Size | 154 MB | 35 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [DIELEKTRIK](https://appshunter.io/developer/1603051956) | [David Justice](https://appshunter.io/developer/1726288930) |

## What reviewers say

### Truck Explorer

[App page](https://appshunter.io/ios/app/truck-explorer/id1621073161)

This specialized software enables advanced diagnostics and programming for various trucks, buses, and industrial machines. It facilitates reading/writing ECU memory, immobilizer operations, key programming, and calculating access codes, often via the OBD port.

**Highlights:** ECU memory read/write (FLASH/EEPROM), IMMO OFF operation, New key programming, Special access code calculation, OBD port operations, Support for multiple truck brands

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Truck Explorer free?

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

### Is Crewchief Auto free?

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

### Which has better reviews, Truck Explorer or Crewchief Auto?

Truck Explorer and Crewchief Auto are both rated 5.0 out of 5 on the App Store, from 2 and 3 ratings respectively.

### Do Truck Explorer or Crewchief Auto have ads?

Neither Truck Explorer nor Crewchief Auto shows ads.

### Which is updated more often, Truck Explorer or Crewchief Auto?

Truck Explorer ships an update every 5 weeks, and Crewchief Auto every 3 weeks. Most recently, Truck Explorer was updated on November 3, 2026 and Crewchief Auto 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.*