Comparison

iSpeed Speedometer vs DMD

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

Head to head
About

iSpeed Speedometer

This app uses your device's GPS to display real-time speed, heading, and trip statistics. It also provides current and forecasted weather conditions based on your location. Choose your preferred units of measurement for a personalized experience.

Highlights
  • Real-time speed display
  • Trip and drive details
  • Current and 24-hour weather
  • Multiple units of measurement
  • GPS accuracy indicator
  • Battery status display
Features
Read full description

iSpeed uses your iPhone's GPS to display speed, heading, and trip data. Select between mph, km/h, and kts units of measurement. iSpeed also shows current weather conditions based on your latitude and longitude. It has full trip functionality. iSpeed will work for either your car, boat, bike, or while you walk. Features Include: - The Speed View shows your speed, heading, course, altitude, odometer, trip and drive details. It also shows the current and next 24 hour weather conditions. Your current GPS accuracy is displayed at the bottom. - The Data View displays the raw GPS location, speed, heading, trip data, and current battery status. - The Settings View allows you to set the unit of measurement and compass winds. --- Notes: --- Works on the iPhone running iOS 14.0 or later. The weather requires a data connection to display information. Continued use of GPS running in the background can dramatically decrease battery life. Have a safe trip!

About

DMD

Monitor your vehicle's performance and diagnostics in real-time with a Bluetooth OBD adapter. Visualize driving data, track routes, and understand diagnostic trouble codes for a clearer picture of your car's condition.

Highlights
  • Real-time vehicle data monitoring
  • Customizable dashboard views
  • Driving history and route overview
  • Diagnostic trouble code explanations
  • Trip data visualization
Features
Read full description

Monitor and understand your vehicle in real time using a Bluetooth OBD adapter. The app provides live driving data, clear visual dashboards, and diagnostic insights to help you stay informed while on the road. Key features include: • Real-time vehicle data monitoring • Clear and customizable dashboard views • Driving history and route overview • Diagnostic trouble codes with explanations • Trip and driving data visualization Designed for everyday driving, the app helps you better understand your vehicle’s condition and driving behavior in a simple and intuitive way. SUBSCRIPTION INFORMATION • Pricing in countries may vary and actual charges may be converted to your local currency depending on the country of residence. • Payment will be charged to iTunes Account at confirmation of purchase. • Subscription will be automatically renewed. Auto-renew can be turned off at least 24 hours before the end of the current period. • Your account will be charged for renewal within 24 hours prior to the end of the current period, and identify the cost of the renewal. • Subscriptions may be managed by you and auto-renewal may be turned off by going to the user's iTunes Account Settings. PRIVACY POLICY https://sites.google.com/view/htp-app/privacy-policy TERM OF USE https://sites.google.com/view/htp-app/term-of-use CONTACT ME https://sites.google.com/view/htp-app

Screenshots

iSpeed Speedometer4 screens
DMD4 screens

Verdict

The call

The clearest difference is price: DMD at Free against iSpeed Speedometer's $0.99. DMD also leads on update cadence (daily vs every 5 months) and ratings volume (4 vs 1). iSpeed Speedometer's advantage is rating (5.0 vs 2.3) and in-app purchases (none vs 2). On ads, device support and iOS requirement 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

DMD is free to download; iSpeed Speedometer costs $0.99 up front. DMD sells 2 in-app purchases, starting at $3.99 per 7 days. iSpeed Speedometer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

iSpeed Speedometer holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 1 and 4 respectively.

UpkeepUpdate frequency

iSpeed Speedometer ships an update every 5 months, DMD daily. The most recent releases landed on September 21, 2026 and September 28, 2026 respectively.

Scorecard6 real differences · 4 level
iSpeed Speedometer versus DMD: the parameters behind the verdict, then further details
ParameteriSpeed SpeedometerDMD
Price$0.99Free — better
Rating5.0 (1 ratings) — better2.3 (4 ratings)
Positive reviews71.4% of reviews—
Number of ratings14 — better
Update frequencyEvery 5 monthsDaily — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhoneiPhone
Requires iOS17.617.0 — better
Further details — not scored
Size4 MB81 MB
Age rating4+4+
DeveloperJonathan CraigPhuong Ha Thi

Customer experience

iSpeed Speedometer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews7 reviews
Positive71.4%
Neutral14.3%
Negative14.3%

DMD

All ratings4 ratings
Positive25.0%
Neutral0.0%
Negative75.0%

In-app purchases

None

iSpeed Speedometer

No in-app purchases

2 purchases

DMD

Subscriptions2
  • Premium Access Weekly$3.997 Days
  • Premium Access Monthly3 Days trial$9.991 Month

Questions

Is iSpeed Speedometer free?
iSpeed Speedometer costs $0.99, with no in-app purchases.
Is DMD free?
DMD is free to download, with in-app purchases available.
Which has better reviews, iSpeed Speedometer or DMD?
iSpeed Speedometer is rated higher. iSpeed Speedometer averages 5.0 out of 5 from 1 ratings, while DMD averages 2.3 from 4 ratings.
Do iSpeed Speedometer or DMD have ads?
Neither iSpeed Speedometer nor DMD shows ads.
Which is updated more often, iSpeed Speedometer or DMD?
iSpeed Speedometer ships an update every 5 months, and DMD daily. Most recently, iSpeed Speedometer was updated on September 21, 2026 and DMD on September 28, 2026.

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