# Wroom vs REVBOX

The clearest difference is update cadence: REVBOX at every 4 months against Wroom's every 17 months. Wroom's advantage is iOS requirement (12.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Wroom sells 9 one-off in-app purchases and REVBOX sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Wroom ships an update every 17 months, REVBOX every 4 months. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Wroom | REVBOX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (17 ratings)](https://appshunter.io/ios/app/wroom-engine-sounds/id1564742594/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | 69.2% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 4 months** |
| Monetization | Free with in-app purchases | — |
| Size | 57 MB | 149 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Firesoft Oy](https://appshunter.io/developer/1564742596) | [Shenzhen Taizhi Wansi Technology Co., Ltd.](https://appshunter.io/developer/822018993) |

## What reviewers say

### Wroom

[App page](https://appshunter.io/ios/app/wroom-engine-sounds/id1564742594)

Transform your ride into a thrilling experience with realistic engine sounds. This app uses your device's GPS and accelerometer to dynamically adjust the engine noise based on your speed and pedaling, even simulating gear changes for added immersion.

**Highlights:** Dynamic engine sound based on speed, GPS and accelerometer integration, Simulated gear changes, Realistic sports car and motorcycle sounds, Enhances riding and driving fun

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2.0L I4 | $1.99 | one-time |
| 3.0L I6 | $1.99 | one-time |
| 5.2L V8 | $1.99 | one-time |
| 6.0L V12 | $1.99 | one-time |
| 1000cc | $1.99 | one-time |
| EV | $1.99 | one-time |
| 5.2L V10 | $1.99 | one-time |
| 1360cc | $1.99 | one-time |
| All Sounds Bundle | $9.99 | one-time |


### REVBOX

[App page](https://appshunter.io/ios/app/revbox/id6759547933)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Annual | $29.99 | per year |


## Frequently asked questions

### Is Wroom free?

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

### Is REVBOX free?

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

### Do Wroom or REVBOX have ads?

Neither Wroom nor REVBOX shows ads.

### Which is updated more often, Wroom or REVBOX?

Wroom ships an update every 17 months, and REVBOX every 4 months. Most recently, Wroom was updated on October 24, 2026 and REVBOX on October 28, 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.*