# MotorBit OBD 2 vs OBD2 Scanner + Engine Sound

The clearest difference is ads: MotorBit OBD 2 at none against OBD2 Scanner + Engine Sound's shown. OBD2 Scanner + Engine Sound's advantage is update cadence (every 9 days vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. MotorBit OBD 2 sells 1 one-off in-app purchase and OBD2 Scanner + Engine Sound sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

MotorBit OBD 2 ships an update every 3 months, OBD2 Scanner + Engine Sound every 9 days. The most recent releases landed on September 29, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | MotorBit OBD 2 | OBD2 Scanner + Engine Sound |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/obd2-scanner-plus-engine-sound/id6789023964/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 6 MB |
| Requires iOS | 18.4 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oguzcan Oruc](https://appshunter.io/developer/1815138594) | [Sena Takasawa](https://appshunter.io/developer/1887478690) |

## What reviewers say

### MotorBit OBD 2

[App page](https://appshunter.io/ios/app/motorbit-obd-2/id6760624098)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MotorBit Pro | $5.99 | 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 MotorBit OBD 2 free?

MotorBit OBD 2 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.

### Do MotorBit OBD 2 or OBD2 Scanner + Engine Sound have ads?

OBD2 Scanner + Engine Sound shows ads; MotorBit OBD 2 does not.

### Which is updated more often, MotorBit OBD 2 or OBD2 Scanner + Engine Sound?

MotorBit OBD 2 ships an update every 3 months, and OBD2 Scanner + Engine Sound every 9 days. Most recently, MotorBit OBD 2 was updated on September 29, 2026 and OBD2 Scanner + Engine Sound on October 16, 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.*