Comparison

Speedometer GPS vs Black Box Dyno

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

Head to head
About

Speedometer GPS

This app provides real-time speed tracking using GPS technology. It offers customizable displays, speed limit alerts, and trip history logs for various vehicles. Enhance your driving or cycling experience with accurate speed monitoring.

Highlights
  • Accurate GPS speed tracking
  • Customizable digital and HUD display
  • Speed limit alerts
  • Trip history logs
  • Multi-vehicle compatibility
  • HUD mode for windshield reflection
Features
Read full description

Speedometer App: The Ultimate GPS Speedometer Speedometer app is a cutting-edge speedometer that combines precision with GPS technology to deliver real-time speed tracking. Designed for drivers, cyclists, and adventurers, it’s the perfect companion for monitoring your speed accurately and safely. Top Features of Speedometer App: - Accurate GPS Speedometer App: Get precise, real-time speed measurements powered by advanced GPS integration. - Customizable Display: Choose sleek digital or HUD modes to match your style and needs. - Speed Tracking Excellence: Monitor your current, average, and maximum speed effortlessly. - Speed Limit Alerts: Set personalized speed limits and receive notifications to stay within safe ranges. - HUD Mode: Reflect speed data directly onto your windshield for easy nighttime viewing. - Multi-Vehicle Compatibility: Ideal for cars, bikes, motorcycles, scooters, and more. - Trip History Logs: Save detailed records of your journeys, including speed, distance, and time. - Advanced GPS Navigation Integration: Track your routes and enjoy reliable location-based speed tracking. Why Choose This GPS Speedometer? Designed with precision and reliability in mind, the speedometer app is more than just a tool—it’s your personal speed tracking assistant and GPS navigation. Whether you’re replacing a broken speedometer or enhancing your driving experience, this speedometer app offers unmatched performance and versatility. Subscription Details: Subscriptions renew automatically unless canceled at least 24 hours before the term ends. Manage your subscription via the App Store settings anytime. Free trial portions are forfeited upon subscription purchase. Download GPS Speedometer App today and experience the ultimate in GPS-powered speed tracking and navigation with the high-quality speedometer app on the market! Privacy Policy: https://lightappsfor.me/speedometer/Privacy-Policy.pdf Terms of Use: https://lightappsfor.me/speedometer/Terms-and-Conditions.pdf

About

Black Box Dyno

This application analyzes minibike performance when used with compatible hardware. It displays real-time speed and engine RPM, and provides detailed post-run data on gearing, horsepower, torque, and top speed. It's ideal for tuning modifications or settling friendly performance debates.

Highlights
  • Speedometer
  • Tachometer
  • Gearing analysis
  • Horsepower tracking
  • Torque measurement
  • Top speed recording
Features
Read full description

Black Box Dyno, when paired with the associated hardware, brings minibike performance analysis to the palm of your hand. The app features a speedometer and tachometer, as well as post-run review of gearing, horsepower, torque, top speed and more. This is an essential tool for those who want to see how their bike modifications change performance or for anyone who needs to prove to friends their bike is better. Order the hardware at blackboxdyno.com.

Screenshots

Speedometer GPS3 screens
Black Box Dyno3 screens

Verdict

The call

The clearest difference is in-app purchases: Black Box Dyno at none against Speedometer GPS's 5. Black Box Dyno also leads on ads (none vs shown) and rating (5.0 vs 4.6). Speedometer GPS's advantage is ratings volume (8.9K vs 3) and update cadence (every 3 weeks vs every 2 months). On price 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. Speedometer GPS sells 5 in-app purchases, starting at $2.99 per 7 days. Black Box Dyno asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Black Box Dyno holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Speedometer GPS has 8.9K ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Speedometer GPS ships an update every 3 weeks, Black Box Dyno every 2 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard9 real differences · 2 level
Speedometer GPS versus Black Box Dyno: the parameters behind the verdict, then further details
ParameterSpeedometer GPSBlack Box Dyno
PriceFreeFree
Rating4.6 (8.9K ratings)5.0 (3 ratings) — better
Positive reviews32.9% of reviews—
Number of ratings8.9K — better3
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#195 — better—
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.615.6 — better
Further details — not scored
Size82 MB23 MB
Age rating4+4+
DeveloperLightApps OULexi Wozniak

Customer experience

Speedometer GPS

All ratings8,611 ratings
Positive88.9%
Neutral4.0%
Negative7.1%
Written reviews173 reviews
Positive32.9%
Neutral4.0%
Negative63.0%

Black Box Dyno

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Speedometer GPS

Reported bugs

2 issues
  • Speed displayed incorrectly, especially on trains
  • Distance tracking issues, sometimes loses recorded data

Requested features

4 requests
  • Option to purchase app outright
  • Landscape mode support
  • Customizable speed/distance units
  • Improved free version with more features

Black Box Dyno

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Speedometer GPS

Subscriptions5
  • Speedometer Pro3 Days trial$2.997 Days
  • Speedometer Pro3 Days trial$4.997 Days
  • Speedometer Pro3 Days trial$7.997 Days
Show 2 more
  • Speedometer Pro3 Days trial$14.991 Month
  • Speedometer Pro3 Days trial$29.991 Year
None

Black Box Dyno

No in-app purchases

Questions

Is Speedometer GPS free?
Speedometer GPS is free to download, with in-app purchases available.
Is Black Box Dyno free?
Black Box Dyno is free to download, with no in-app purchases.
Which has better reviews, Speedometer GPS or Black Box Dyno?
Black Box Dyno is rated higher. Speedometer GPS averages 4.6 out of 5 from 8.9K ratings, while Black Box Dyno averages 5.0 from 3 ratings.
Do Speedometer GPS or Black Box Dyno have ads?
Speedometer GPS shows ads; Black Box Dyno does not.
Which is updated more often, Speedometer GPS or Black Box Dyno?
Speedometer GPS ships an update every 3 weeks, and Black Box Dyno every 2 months. Most recently, Speedometer GPS was updated on November 3, 2026 and Black Box Dyno on October 30, 2026.

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