# RevDashx GPS Engine Sounds vs Speedometer MPH

The clearest difference is rating: Speedometer MPH at 4.7 against RevDashx GPS Engine Sounds's 4.0. Speedometer MPH also leads on ratings volume (23 vs 3). RevDashx GPS Engine Sounds's advantage is ads (none vs shown). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. RevDashx GPS Engine Sounds sells 8 one-off in-app purchases and Speedometer MPH sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Speedometer MPH holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Speedometer MPH has 23 ratings behind it against 3, so its average is the more settled of the two.

RevDashx GPS Engine Sounds ships an update every 5 days, Speedometer MPH every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | RevDashx GPS Engine Sounds | Speedometer MPH |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (3 ratings)](https://appshunter.io/ios/app/revdashx-gps-engine-sounds/id6756336553/reviews) | **[4.7 (23 ratings)](https://appshunter.io/ios/app/speedometer-mph/id6757545597/reviews)** |
| Number of ratings | 3 | **23** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 days | **Every 4 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 271 MB | 98 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Duy Quang Ph](https://appshunter.io/developer/1470772111) | [Pavlo Moiseienko](https://appshunter.io/developer/1587950931) |

## What reviewers say

### RevDashx GPS Engine Sounds

[App page](https://appshunter.io/ios/app/revdashx-gps-engine-sounds/id6756336553)

Transform your car's dashboard into a high-tech supercar cockpit with realistic engine sounds and a GPS speedometer. Enjoy integrated navigation, track your trips, and customize themes. Optionally connect a gamepad for manual shifting.

**Highlights:** Realistic physics-based engine sounds, GPS speedometer with low latency, Integrated navigation and routing, Trip history and driving data tracking, Manual gear shifting with gamepad support, Customizable car launcher themes, Speed warning and advanced settings

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mini item pack | $0.99 | one-time |
| Medium item pack | $0.99 | one-time |
| Large item pack | $1.99 | one-time |
| Remove Ads | $1.99 | one-time |
| V8 MUSCLE LEGENDS | $1.99 | one-time |
| Starter pack | $2.99 | one-time |
| JDM LEGENDS | $2.99 | one-time |
| UNLOCK ALL ACCESS | $14.99 | one-time |


### Speedometer MPH

[App page](https://appshunter.io/ios/app/speedometer-mph/id6757545597)

This app transforms your device into a precise GPS speedometer and odometer. It tracks real-time speed, offers a HUD mode for night driving, and records detailed trip statistics for various activities. Set speed limit alerts to stay aware of your pace.

**Highlights:** Real-time GPS speed tracking, HUD speed projection mode, Detailed trip statistics, Speed limit alerts, Multi-activity support, Digital and analog display options

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Speedometer PRO (Weekly) | $4.99 | per 7 days |
| Speedometer PRO (Annual) | $29.99 | per year |


## Frequently asked questions

### Is RevDashx GPS Engine Sounds free?

RevDashx GPS Engine Sounds is free to download, with in-app purchases available.

### Is Speedometer MPH free?

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

### Which has better reviews, RevDashx GPS Engine Sounds or Speedometer MPH?

Speedometer MPH is rated higher. RevDashx GPS Engine Sounds averages 4.0 out of 5 from 3 ratings, while Speedometer MPH averages 4.7 from 23 ratings.

### Do RevDashx GPS Engine Sounds or Speedometer MPH have ads?

Speedometer MPH shows ads; RevDashx GPS Engine Sounds does not.

### Which is updated more often, RevDashx GPS Engine Sounds or Speedometer MPH?

RevDashx GPS Engine Sounds ships an update every 5 days, and Speedometer MPH every 4 days. Most recently, RevDashx GPS Engine Sounds was updated on October 30, 2026 and Speedometer MPH on October 31, 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.*