# GPS Speedometer HUD vs Voltdash

The clearest difference is ads: Voltdash at none against GPS Speedometer HUD's shown. Voltdash also leads on update cadence (daily vs every 10 days). GPS Speedometer HUD's advantage is chart position (#148 vs unranked) and iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. GPS Speedometer HUD sells 11 in-app purchases, starting at $4.99 per 7 days and Voltdash sells 1 in-app purchase, starting at $0.49 per month. Whichever you choose, the download price is not the number that matters.

GPS Speedometer HUD ships an update every 10 days, Voltdash daily. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GPS Speedometer HUD | Voltdash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (639 ratings)](https://appshunter.io/ios/app/gps-speedometer-hud-speedace/id6737472826/reviews)** | — |
| Number of ratings | **639** | — |
| Positive reviews | 23.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#148** | — |
| Size | 99 MB | 113 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Changsha Liangchao Technology Co., Ltd.](https://appshunter.io/developer/1767728236) | [MINJAE KIM](https://appshunter.io/developer/1881516295) |

## What reviewers say

### GPS Speedometer HUD

[App page](https://appshunter.io/ios/app/gps-speedometer-hud-speedace/id6737472826)

**Currently charting:** #148 Top Grossing · Navigation (US App Store)

Track your speed, distance, and more for driving, cycling, and running. Features include real-time data, trip history, step tracking, and speed limit alarms. A picture-in-picture mode allows you to monitor speed while using other apps.

**Highlights:** Real-time speed display, Trip tracking and history, Multiple sports modes, Smart pedometer, Picture-in-Picture mode, Speed limit alarm, Head-up display (HUD)

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Weekly Subscription | $4.99 | per 7 days |
| Monthly Subscription | $7.99 | per month |
| Weekly Subscription | $9.99 | per 7 days |
| Subscription Description | $9.99 | per 7 days |
| Yearly Subscription | $27.99 | per year |
| Yearly Subscription | $29.99 | per year |
| Annual Subscription | $29.99 | per year |
| Monthly Subscription | $29.99 | per month |
| Yearly Subscription | $59.99 | per year |
| Annual Subscription | $59.99 | per year |

**What reviewers like**

- 🚀 Accurate speed measurements
- 👍 Easy to use app
- 👍 Good for cyclists

**What reviewers complain about**

- 💰 Expensive subscription required
- 🐛 Inaccurate speed readings
- 🔒 Requests too many permissions
- 💰 Unauthorized charges after cancellation

**Reported bugs**

- Screen turns off during use
- Continues to charge after cancellation

**Requested features**

- Free version without subscription
- Improved accuracy and reliability


### Voltdash

[App page](https://appshunter.io/ios/app/voltdash/id6790101994)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VoltLedger Plus | $0.49 | per month |


## Frequently asked questions

### Is GPS Speedometer HUD free?

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

### Is Voltdash free?

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

### Do GPS Speedometer HUD or Voltdash have ads?

GPS Speedometer HUD shows ads; Voltdash does not.

### Which is updated more often, GPS Speedometer HUD or Voltdash?

GPS Speedometer HUD ships an update every 10 days, and Voltdash daily. Most recently, GPS Speedometer HUD was updated on October 27, 2026 and Voltdash on October 24, 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.*