# DeepScan OBD2 Scanner vs OBD2 Scanner + Engine Sound

The clearest difference is rating: DeepScan OBD2 Scanner at 5.0 against OBD2 Scanner + Engine Sound's 4.0. DeepScan OBD2 Scanner also leads on ads (none vs shown) and iOS requirement (11.0 vs 17.0). OBD2 Scanner + Engine Sound's advantage is update cadence (every 9 days vs every 2 months). On price, ratings volume, in-app purchases and monetization model there is nothing between them.

Both are free to download. DeepScan OBD2 Scanner sells 18 in-app purchases, starting at $9.99 per month and OBD2 Scanner + Engine Sound sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

DeepScan OBD2 Scanner holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

DeepScan OBD2 Scanner ships an update every 2 months, OBD2 Scanner + Engine Sound every 9 days. The most recent releases landed on October 7, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | DeepScan OBD2 Scanner | OBD2 Scanner + Engine Sound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/deepscan-obd2-scanner/id6739415833/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/obd2-scanner-plus-engine-sound/id6789023964/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 2.0 GB | 6 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Changsha Angsi E-commerce Co., Ltd.](https://appshunter.io/developer/1797024413) | [Sena Takasawa](https://appshunter.io/developer/1887478690) |

## What reviewers say

### DeepScan OBD2 Scanner

[App page](https://appshunter.io/ios/app/deepscan-obd2-scanner/id6739415833)

Transform your phone into a powerful car diagnostic tool. Access full system diagnostics, special maintenance functions, and bi-directional controls. Generate detailed reports and utilize a comprehensive repair data library.

**Highlights:** Full system diagnosis, Special maintenance functions, Bi-directional controls, Automatic diagnostic reports, Repair data library, Wireless Bluetooth 5.0 connection

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

**In-app purchases (18)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Auto-renewal | $9.99 | per month |
| Quarterly Auto-renewal | $24.99 | per 3 months |
| Annual Auto-renewal | $49.99 | per year |
| 22 Special Functions Bundle | $129.99 | one-time |
| Renault Gateway 5 Tokens | $147.99 | one-time |
| Nissan Gateway 5 Tokens (EU only) | $147.99 | one-time |
| Nissan Gateway 5 Tokens (EU only) | $147.99 | one-time |
| Renault Gateway 5 Tokens | $147.99 | one-time |
| FCA Gateway 1-year Access (EU only) | $229.99 | one-time |
| VW SFD Gateway 1-year Access | $229.99 | one-time |
| Renault Gateway 10 Tokens | $254.99 | one-time |
| Nissan Gateway 10 Tokens (EU only) | $254.99 | one-time |
| Renault Gateway 10 Tokens | $254.99 | one-time |
| Nissan Gateway 10 Tokens (EU only) | $254.99 | one-time |
| Renault Gateway 20 Tokens | $464.99 | one-time |
| Nissan Gateway 20 Tokens (EU only) | $464.99 | one-time |
| Renault Gateway 20 Tokens | $464.99 | one-time |
| Nissan Gateway 20 Tokens (EU only) | $464.99 | one-time |


### OBD2 Scanner + Engine Sound

[App page](https://appshunter.io/ios/app/obd2-scanner-plus-engine-sound/id6789023964)

Monitor your car's engine performance and hear its sound in real-time. Customize your dashboard with various widgets and track your drives with detailed maps and trip data. Offers a demo mode and optional Pro features for an enhanced experience.

**Highlights:** Real-time OBD2 data display, Engine sound simulation based on RPM, Customizable dashboard with widgets, Trip computer and fuel economy tracking, Speed and RPM on map view, HUD mode for windshield projection

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |
| car_ui Pro (One-Time) | $4.99 | one-time |


## Frequently asked questions

### Is DeepScan OBD2 Scanner free?

DeepScan OBD2 Scanner is free to download, with in-app purchases available.

### Is OBD2 Scanner + Engine Sound free?

OBD2 Scanner + Engine Sound is free to download, with in-app purchases available.

### Which has better reviews, DeepScan OBD2 Scanner or OBD2 Scanner + Engine Sound?

DeepScan OBD2 Scanner is rated higher. DeepScan OBD2 Scanner averages 5.0 out of 5 from 1 ratings, while OBD2 Scanner + Engine Sound averages 4.0 from 1 ratings.

### Do DeepScan OBD2 Scanner or OBD2 Scanner + Engine Sound have ads?

OBD2 Scanner + Engine Sound shows ads; DeepScan OBD2 Scanner does not.

### Which is updated more often, DeepScan OBD2 Scanner or OBD2 Scanner + Engine Sound?

DeepScan OBD2 Scanner ships an update every 2 months, and OBD2 Scanner + Engine Sound every 9 days. Most recently, DeepScan OBD2 Scanner was updated on October 7, 2026 and OBD2 Scanner + Engine Sound on September 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.*