Comparison

Speedometer'' vs RevDashx GPS Engine Sounds

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Speedometer''

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
Read full description

GPS equipped iPHONE required ( iPhone 3Gs/4/4s/5). This App use GPS feature to Calculate speed. iPod Touch is not supported. Sorry about that. Display your real-time speed no matter where you are. It works on boat, airplane, bus, motorcycle, or car, as long you have GPS signal. It also shows history of you speed. Its easy for you to compare at which point u are slow when racing with your friends. please visit our facebook page to put feature requests or your suggestion. http://www.facebook.com/pg.speedometer

About

RevDashx GPS Engine Sounds

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
Read full description

TRANSFORM YOUR CAR SCREEN INTO A DIGITAL SUPERCAR COCKPIT! Want to upgrade your driving experience? Bored with a dull and silent Dashboard? RevDashX is the ultimate solution to turn your everyday car into a speed machine with roaring engine sounds and a modern interface. No complex OBD2 devices or expensive modifications needed. With just your phone and GPS, RevDashX provides an accurate GPS Speedometer system and the most realistic car sound simulation technology. TOP KEY FEATURES: 1. REALISTIC ENGINE SOUNDS - This is not just playing music, this is a physics-based Engine Simulator! - Sounds change according to real-time RPM and Speed. - Diverse car collection: From the growl of a V8 Muscle Car, the high-pitched scream of a V10/V12 Supercar,... - Feel the engine power every time you accelerate. 2. NAVIGATION, HISTORY & DRIVING DATA - Navigation & Directions: Integrated routing and guidance right on the Dashboard interface, helping you focus more on driving. - Review trip history: Keep a log of your trips, review the routes and distances you have traveled. - Driving data: Detailed statistics of average speed, maximum velocity, and total distance (Trip/ODO) of each journey. 3. MANUAL GEAR SHIFTING WITH GAMEPAD Exclusive feature only on RevDashX! - Connect a mini Gamepad/Controller via Bluetooth. - Assign buttons to Gear Up / Gear Down (+/-) like Paddle Shifters on a steering wheel. - Control RPM, hit the Redline to hear the most thrilling engine screams. - Supports simulation for both Auto and Manual modes. 4. CUSTOMIZABLE CAR LAUNCHER THEMES Change your car's interior style every day: - Cyber & Neon: Futuristic, high-tech style. - Classic Sport: Elegant, classic Analog gauges. - Quick Switch: Instantly change themes and sounds on the home screen without entering the menu. 5. GPS SPEEDOMETER & MINI MAP - GPS Speedometer: Displays real-time velocity (km/h or mph) with ultra-low latency. More accurate than old car speedometers. - Mini Map: Integrated directly into the gauge, helping you observe your position, street names, and Corner Anticipation in real time. 6. ADVANCED SETTINGS & TUNING - Set Max Speed to match your car's limits. - Speed Warning to avoid being fined. - Adjust GPS sensitivity, high and low engine pitch. - OBD2 Support: Connect ELM327 to view real Speed & RPM directly from the engine. WHO IS REVDASHX FOR? - Car Enthusiasts who want to experience the feeling of driving a supercar. - Owners of older cars with broken speedometers or those who want a digital screen. - Electric Vehicle (EV) drivers who want exciting gas engine sounds. - Gamers who want to bring the racing feeling to real life (safely). HOW TO USE: - Open the app and grant GPS (Location) permission. - Choose your favorite "Theme" and "Engine". - Mount the phone on the dashboard or windshield holder. - (Optional) Connect Bluetooth to the car speakers for the loudest sound. - (Optional) Connect a Gamepad for manual shifting. - Hit the gas and enjoy! Note: The application uses GPS signals to calculate speed. Accuracy may be affected by tunnels, tall buildings, or bad weather. Please drive safely and obey traffic laws. Download RevDashX: GPS Speedometer & Engine Sound now to awaken the monster inside your car!

Screenshots

Speedometer''4 screens
RevDashx GPS Engine Sounds4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard7 real differences · 3 level
Speedometer'' versus RevDashx GPS Engine Sounds: the parameters behind the verdict, then further details
ParameterSpeedometer''RevDashx GPS Engine Sounds
PriceFreeFree
Rating2.8 (20 ratings)4.0 (3 ratings) — better
Positive reviews50.7% of reviews100.0% of reviews — better
Number of ratings20 — better3
Update frequencyFortnightlyEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS7.0 — better15.0
Further details — not scored
Size3 MB271 MB
Age rating4+4+
DeveloperPyrogusto IncDuy Quang Ph

Customer experience

Speedometer''

All ratings20 ratings
Positive35.0%
Neutral15.0%
Negative50.0%
Written reviews75 reviews
Positive50.7%
Neutral12.0%
Negative37.3%

RevDashx GPS Engine Sounds

All ratings3 ratings
Positive66.7%
Neutral33.3%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Speedometer''

Reported bugs

21 issues
  • Crashes instantly upon launch
  • App just crashes
  • Blank screen
  • Doesn't start
  • Freezes and glitches out
Show 16 more
  • Double tap flips orientation
  • Not back compatible
  • Requires iOS 6 but states iOS 5 compatibility
  • Crashes after a second
  • Doesn't even come up
  • Crashes every time
  • Worthless, crashes every single time
  • Worked great until iOS 6 update
  • Crashes after 1 second
  • Constantly force closes and freezes up
  • Shows 0 mph, doesn't update
  • Doesn't even move, says on zero
  • Useless for iPod touch without wifi/GPS
  • Spotty performance, jumping everywhere
  • Doesn't drop to zero when stopped
  • App way off, 25 mph difference

Requested features

10 requests
  • km/h option
  • Reset history option
  • Ability to set color change speeds
  • Know speed limits for color changes
  • Make app for iPads & iPods
Show 5 more
  • Digital readout option
  • Scrollable speed history
  • Custom colors
  • Increase brightness in HUD
  • More skins for dials

RevDashx GPS Engine Sounds

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Speedometer''

No in-app purchases

8 purchases

RevDashx GPS Engine Sounds

One-time8
  • Mini item pack$0.99
  • Medium item pack$0.99
  • Large item pack$1.99
Show 5 more
  • Remove Ads$1.99
  • V8 MUSCLE LEGENDS$1.99
  • Starter pack$2.99
  • JDM LEGENDS$2.99
  • UNLOCK ALL ACCESS$14.99

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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