# HeadUp Display car vs Grooz Speedometer

The clearest difference is review sentiment: Grooz Speedometer at 100% against HeadUp Display car's 29%. Grooz Speedometer also leads on rating (5.0 vs 4.3) and update cadence (every 6 weeks vs every 3 months). HeadUp Display car's advantage is ratings volume (203 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. HeadUp Display car sells 3 one-off in-app purchases and Grooz Speedometer sells 5 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Grooz Speedometer holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: HeadUp Display car has 203 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 29% of HeadUp Display car's written reviews are positive against 100% of Grooz Speedometer's.

HeadUp Display car ships an update every 3 months, Grooz Speedometer every 6 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | HeadUp Display car | Grooz Speedometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (203 ratings)](https://appshunter.io/ios/app/headup-display-car/id1475472677/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/grooz-speedometer-gps-tracker/id6458744449/reviews)** |
| Number of ratings | **203** | 2 |
| Positive reviews | 28.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 12 MB | 74 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Nikaan Nikzad](https://appshunter.io/developer/1465623388) | [EYWIN BILGI TEKNOLOJILERI ANONIM SIRKETI](https://appshunter.io/developer/1492105189) |

## What reviewers say

### HeadUp Display car

[App page](https://appshunter.io/ios/app/headup-display-car/id1475472677)

This app projects navigation and driving information onto your car's windshield. Enhance your night driving experience with speed, clock, weather, and music details displayed directly in your line of sight.

**Highlights:** Windshield projection, Navigation display, Speedometer, Clock, Weather temperature, Now playing song info

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Song Title Display | $1.99 | one-time |
| Cruise Control | $1.99 | one-time |
| RemoveADS | $7.99 | one-time |


### Grooz Speedometer

[App page](https://appshunter.io/ios/app/grooz-speedometer-gps-tracker/id6458744449)

Track your speed and routes accurately across various travel modes. Customize your dashboard with themes and receive smart alerts for exceeding speed limits. Enhance your driving experience with this user-friendly GPS tracker.

**Highlights:** Accurate speed tracking (MPH/KMH), GPS route recording and review, Customizable Head-Up Display (HUD), Personalized dashboard themes, Smart speed limit alerts, Support for car, bike, and airplane travel

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Speedometer Weekly PRO | $3.99 | per 7 days |
| Speedometer Weekly | $4.99 | per 7 days |
| Speedometer Monthly PRO | $6.99 | per month |
| Speedometer Yearly | $19.99 | per year |
| Speedometer Annual PRO | $39.99 | per year |


## Frequently asked questions

### Is HeadUp Display car free?

HeadUp Display car is free to download, with in-app purchases available.

### Is Grooz Speedometer free?

Grooz Speedometer is free to download, with in-app purchases available.

### Which has better reviews, HeadUp Display car or Grooz Speedometer?

Grooz Speedometer is rated higher. HeadUp Display car averages 4.3 out of 5 from 203 ratings, while Grooz Speedometer averages 5.0 from 2 ratings.

### Do HeadUp Display car or Grooz Speedometer have ads?

Neither HeadUp Display car nor Grooz Speedometer shows ads.

### Which is updated more often, HeadUp Display car or Grooz Speedometer?

HeadUp Display car ships an update every 3 months, and Grooz Speedometer every 6 weeks. Most recently, HeadUp Display car was updated on November 3, 2026 and Grooz Speedometer on November 3, 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.*