# Speedometer'' vs RevDashx GPS Engine Sounds

The clearest difference is review sentiment: RevDashx GPS Engine Sounds at 100% against Speedometer'''s 51%. RevDashx GPS Engine Sounds also leads on rating (4.0 vs 2.8) and update cadence (every 5 days vs fortnightly). Speedometer'''s advantage is in-app purchases (none vs 8) and ratings volume (20 vs 3). On price, ads and device support there is nothing between them.

Both are free to download. RevDashx GPS Engine Sounds sells 8 one-off in-app purchases. Speedometer'' asks for nothing beyond the download.

RevDashx GPS Engine Sounds holds the better App Store score, 4.0 against 2.8. That said, the two scores are not equally well evidenced: Speedometer'' has 20 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 51% of Speedometer'''s written reviews are positive against 100% of RevDashx GPS Engine Sounds's.

Speedometer'' ships an update fortnightly, RevDashx GPS Engine Sounds every 5 days. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Speedometer'' | RevDashx GPS Engine Sounds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (20 ratings)](https://appshunter.io/ios/app/speedometer/id444073831/reviews) | **[4.0 (3 ratings)](https://appshunter.io/ios/app/revdashx-gps-engine-sounds/id6756336553/reviews)** |
| Number of ratings | **20** | 3 |
| Positive reviews | 50.7% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 271 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Pyrogusto Inc](https://appshunter.io/developer/739160890) | [Duy Quang Ph](https://appshunter.io/developer/1470772111) |

## What reviewers say

### Speedometer''

[App page](https://appshunter.io/ios/app/speedometer/id444073831)

This app uses your iPhone's GPS to display your real-time speed, whether you're on a boat, plane, bus, motorcycle, or car. It also keeps a history of your speeds for easy comparison. Requires a GPS-equipped iPhone.

**Highlights:** Real-time speed display, GPS-based tracking, Speed history log, Works on various vehicles, iPhone 3Gs/4/4s/5 compatible

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and effective
- 👍 Works well
- 👍 Accurate
- 👍 Free
- 👍 Easy to use

**What reviewers complain about**

- 🐛 Crashes on launch
- 🐛 Doesn't start
- 🐛 Freezes and glitches
- 🐛 Inaccurate speed readings
- 🐛 Slow to update speed

**Reported bugs**

- Crashes instantly upon launch
- App just crashes
- Blank screen
- Doesn't start
- Freezes and glitches out

**Requested features**

- km/h option
- Reset history option
- Ability to set color change speeds
- Know speed limits for color changes
- Make app for iPads & iPods


### 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 |


## Frequently asked questions

### Is Speedometer'' free?

Speedometer'' is free to download, with no in-app purchases.

### Is RevDashx GPS Engine Sounds free?

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

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

RevDashx GPS Engine Sounds is rated higher. Speedometer'' averages 2.8 out of 5 from 20 ratings, while RevDashx GPS Engine Sounds averages 4.0 from 3 ratings.

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

Neither Speedometer'' nor RevDashx GPS Engine Sounds shows ads.

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

Speedometer'' ships an update fortnightly, and RevDashx GPS Engine Sounds every 5 days. Most recently, Speedometer'' was updated on October 15, 2026 and RevDashx GPS Engine Sounds on October 11, 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.*