# Digital Speed GPS Speedometer vs Voltdash

The clearest difference is ads: Voltdash at none against Digital Speed GPS Speedometer's shown. Voltdash also leads on update cadence (daily vs every 3 weeks). Digital Speed GPS Speedometer's advantage is chart position (#170 vs unranked). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Digital Speed GPS Speedometer sells 10 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.

Digital Speed GPS Speedometer ships an update every 3 weeks, Voltdash daily. The most recent releases landed on October 19, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Digital Speed GPS Speedometer | Voltdash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (5.8K ratings)](https://appshunter.io/ios/app/digital-speed-gps-speedometer/id1351828788/reviews)** | — |
| Number of ratings | **5.8K** | — |
| Positive reviews | 61.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Freemium | — |
| Best chart rank | **#170** | — |
| Size | 82 MB | 113 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BITHAUS.TECH, UNIPESSOAL LDA](https://appshunter.io/developer/901574504) | [MINJAE KIM](https://appshunter.io/developer/1881516295) |

## What reviewers say

### Digital Speed GPS Speedometer

[App page](https://appshunter.io/ios/app/digital-speed-gps-speedometer/id1351828788)

**Currently charting:** #170 Top Grossing · Navigation (US App Store)

Transform your device into a versatile GPS speedometer and trip tracker. Monitor speed, distance, and altitude during driving, cycling, or walking. Features include a heads-up display and intelligent alerts for speed limits.

**Highlights:** GPS speed tracking (MPH, KM/H, knots), Real-time trip computer, Interactive map view, Heads-Up Display (HUD) mode, Speed limit detection and alerts (PRO), G-Force acceleration analysis, Apple Music integration

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Speedometer PRO Upgrade | $4.99 | per 7 days |
| Speedometer PRO Upgrade | $9.99 | per month |
| Speedometer PRO Upgrade | $9.99 | per month |
| Speedometer PRO Upgrade | $19.99 | per year |
| Speedometer PRO Upgrade | $19.99 | per 6 months |
| Speedometer PRO Upgrade | $29.99 | per year |
| Speedometer PRO Upgrade | $29.99 | per year |
| PLUS Pack | $4.99 | one-time |
| Speedometer PRO Upgrade | $19.99 | one-time |
| Speedometer PRO Upgrade | $39.99 | one-time |

**What reviewers like**

- 🚀 Accurate
- 👍 Easy operation
- 👍 Useful for testing RC cars
- 👍 Customizable speedometer
- 👍 Tracks altitude, distance, and top speed

**What reviewers complain about**

- 🐛 Speed shows zero on trains and bullet trains
- 🔋 High battery consumption
- 💰 Expensive subscription
- 💰 Constant upgrade prompts even for paid users
- 🚫 Music integration only works with Apple Music

**Reported bugs**

- Speed not recording accurately
- Startup screen issues and glitches
- Incompatibility with certain devices and transportation modes

**Requested features**

- Integration with Google Maps or other navigation apps
- Option to change speedometer fill direction
- Support for more music streaming services
- More customization options for themes and display


### 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 Digital Speed GPS Speedometer free?

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

### Is Voltdash free?

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

### Do Digital Speed GPS Speedometer or Voltdash have ads?

Digital Speed GPS Speedometer shows ads; Voltdash does not.

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

Digital Speed GPS Speedometer ships an update every 3 weeks, and Voltdash daily. Most recently, Digital Speed GPS Speedometer was updated on October 19, 2026 and Voltdash on October 14, 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.*