# Clean Power VFD vs GPS Speedometer

The clearest difference is in-app purchases: Clean Power VFD at none against GPS Speedometer's 4. Clean Power VFD also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. GPS Speedometer sells 4 in-app purchases, starting at $4.99 per 7 days. Clean Power VFD asks for nothing beyond the download.

Clean Power VFD ships an update every 5 weeks, GPS Speedometer every 3 weeks. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Clean Power VFD | GPS Speedometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (32 ratings)](https://appshunter.io/ios/app/gps-speedometer-tracker-mph/id6747820192/reviews)** |
| Number of ratings | — | **32** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 67 MB | 52 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [SmartD Technologies Inc.](https://appshunter.io/developer/1539682333) | [Andrei Dziahel](https://appshunter.io/developer/1822996017) |

## What reviewers say

### Clean Power VFD

[App page](https://appshunter.io/ios/app/clean-power-vfd/id1539682331)

**Features:** Vision Pro support

**In-app purchases:** none


### GPS Speedometer

[App page](https://appshunter.io/ios/app/gps-speedometer-tracker-mph/id6747820192)

Monitor your speed and track routes with this GPS-powered tool. It offers real-time data, detailed trip history, and customizable speed limit alerts. Features include a HUD mode and Apple Watch integration for convenient use.

**Highlights:** Real-time speed and trip data, Detailed trip history with graphs, Customizable speed limit alerts, Head-Up Display (HUD) mode, Apple Watch support, PDF trip reports

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Speedometer GPS: Speed Tracker | $4.99 | per 7 days |
| Speedometer: GPS Navigation | $12.99 | per month |
| Speedometer Simple | $34.99 | per year |
| GPS Speedometer MPH Tracker | $49.99 | one-time |


## Frequently asked questions

### Is Clean Power VFD free?

Clean Power VFD is free to download, with no in-app purchases.

### Is GPS Speedometer free?

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

### Do Clean Power VFD or GPS Speedometer have ads?

GPS Speedometer shows ads; Clean Power VFD does not.

### Which is updated more often, Clean Power VFD or GPS Speedometer?

Clean Power VFD ships an update every 5 weeks, and GPS Speedometer every 3 weeks. Most recently, Clean Power VFD was updated on October 24, 2026 and GPS Speedometer on October 25, 2026.

---

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