# AppAuto AI vs EngineScan AI

The clearest difference is rating: AppAuto AI at 5.0 against EngineScan AI's 4.3. AppAuto AI also leads on in-app purchases (none vs 1) and ads (none vs shown). EngineScan AI's advantage is ratings volume (4 vs 1). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. EngineScan AI sells 1 one-off in-app purchase. AppAuto AI asks for nothing beyond the download.

AppAuto AI holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

AppAuto AI ships an update every 2 weeks, EngineScan AI every 3 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | AppAuto AI | EngineScan AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/appauto-ai/id6759778206/reviews)** | [4.3 (4 ratings)](https://appshunter.io/ios/app/enginescan-ai/id6760994345/reviews) |
| Number of ratings | 1 | **4** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 92 MB | 39 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [6Tech Services Inc.](https://appshunter.io/developer/1880594015) | [Fuat yahsi](https://appshunter.io/developer/1887186309) |

## What reviewers say

### AppAuto AI

[App page](https://appshunter.io/ios/app/appauto-ai/id6759778206)

This AI-powered platform helps you manage your vehicle or fleet. It offers insights into performance, diagnostics, and maintenance through a conversational assistant. Stay informed about recalls and simplify vehicle ownership.

**Highlights:** AI-Powered Assistant, VIN Decoder & Vehicle Insights, Recall Monitoring, Maintenance Tracking, Voice-Enabled Interaction

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

**In-app purchases:** none


### EngineScan AI

[App page](https://appshunter.io/ios/app/enginescan-ai/id6760994345)

Analyze your vehicle's engine health by recording its sound. This AI-powered tool provides a basic diagnosis and can unlock deeper repair insights with an optional premium report. It also helps manage vehicle maintenance and find service locations.

**Highlights:** AI engine sound analysis, Basic diagnosis with rewarded ads, Unlockable Premium Report, Scan history, Vehicle maintenance reminders, Find nearby service locations, Shareable PDF reports

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Report | $2.99 | one-time |


## Frequently asked questions

### Is AppAuto AI free?

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

### Is EngineScan AI free?

EngineScan AI is free to download, with in-app purchases available.

### Which has better reviews, AppAuto AI or EngineScan AI?

AppAuto AI is rated higher. AppAuto AI averages 5.0 out of 5 from 1 ratings, while EngineScan AI averages 4.3 from 4 ratings.

### Do AppAuto AI or EngineScan AI have ads?

EngineScan AI shows ads; AppAuto AI does not.

### Which is updated more often, AppAuto AI or EngineScan AI?

AppAuto AI ships an update every 2 weeks, and EngineScan AI every 3 weeks. Most recently, AppAuto AI was updated on October 25, 2026 and EngineScan AI on October 24, 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.*