# iSpeed Speedometer vs DMD

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.

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.

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.

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

## The numbers

| Metric | iSpeed Speedometer | DMD |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ispeed-speedometer/id348836721/reviews)** | [2.3 (4 ratings)](https://appshunter.io/ios/app/dmd-navigation-obd-dashboard/id6757783288/reviews) |
| Number of ratings | 1 | **4** |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Daily** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 4 MB | 81 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Jonathan Craig](https://appshunter.io/developer/1492930661) | [Phuong Ha Thi](https://appshunter.io/developer/1774153594) |

## What reviewers say

### iSpeed Speedometer

[App page](https://appshunter.io/ios/app/ispeed-speedometer/id348836721)

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:** Vision Pro support

**In-app purchases:** none


### DMD

[App page](https://appshunter.io/ios/app/dmd-navigation-obd-dashboard/id6757783288)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Access Weekly | $3.99 | per 7 days |
| Premium Access Monthly | $9.99 | per month |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*