# Raised Bed Soil Calculator vs OBD2 Scanner + Engine Sound

The clearest difference is ads: Raised Bed Soil Calculator at none against OBD2 Scanner + Engine Sound's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Raised Bed Soil Calculator 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.

Raised Bed Soil Calculator ships an update every 2 weeks, OBD2 Scanner + Engine Sound every 9 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Raised Bed Soil Calculator | 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 2 weeks | **Every 9 days** |
| Monetization | — | Free with in-app purchases |
| Size | 5 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [Naveen Cs](https://appshunter.io/developer/1831161520) | [Sena Takasawa](https://appshunter.io/developer/1887478690) |

## What reviewers say

### Raised Bed Soil Calculator

[App page](https://appshunter.io/ios/app/raised-bed-soil-calculator/id6773384340)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Raised Bed Soil Calculator Pro | $4.99 | 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 Raised Bed Soil Calculator free?

Raised Bed Soil Calculator 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 Raised Bed Soil Calculator or OBD2 Scanner + Engine Sound have ads?

OBD2 Scanner + Engine Sound shows ads; Raised Bed Soil Calculator does not.

### Which is updated more often, Raised Bed Soil Calculator or OBD2 Scanner + Engine Sound?

Raised Bed Soil Calculator ships an update every 2 weeks, and OBD2 Scanner + Engine Sound every 9 days. Most recently, Raised Bed Soil Calculator was updated on October 28, 2026 and OBD2 Scanner + Engine Sound on October 25, 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.*