Comparison

Clean Power VFD vs GPS Speedometer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Clean Power VFD

Features
Read full description

Set up the parameters of the Clean Power variable frequency drive, online and offline. Control the power drive system operations. Monitor and manage the power drive system states and alarms. Save, duplicate and share the variable frequency drive settings.

About

GPS Speedometer

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
Read full description

Accurate GPS Speedometer for Any Type of Movement (with Apple Watch Support) A reliable companion for drivers, motorcyclists, cyclists, and anyone who wants to monitor their speed and route. The app displays your trip data in real time using precise GPS navigation. GPS Speedometer: - View your current speed and other key parameters in real time; - Supports multiple measurement units: km/h, mph, knots. Map: - Track your location, route, and direction on the built-in map. Detailed Trip History: - Start and end time of each trip; - Total distance traveled; - Full route displayed on the map; - Maximum and average speed; - Total trip duration and active driving time; - Stop duration; - Maximum and minimum elevation; - Elevation and speed graphs over time; - Generate a comprehensive PDF report. Speed Limit Alerts: - Set your custom speed limits and get notified when exceeding them. HUD Mode (Head-Up Display) - Project essential data onto your windshield at night for safer driving. Apple Watch Support: - Track your speed and route directly from your wrist; - Intuitive interface for quick access to key features. Good to Know: - Make sure your device is securely mounted to prevent damage while driving or braking; - Continuous use of GPS may reduce battery life. Your subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current subscription period. Your iTunes will automatically be charged at the same price for renewal, as stated above, within 24 hours prior to the end of the current subscription period. You can manage your subscription and/or turn off auto-renewal by visiting your iTunes Account Settings after purchase. Privacy Policy: https://sites.google.com/view/dfkbndjkbnrjt/privacy-policy Terms of use: https://sites.google.com/view/sdvskdmvl/terms-of-use

Screenshots

Clean Power VFD1 screens
GPS Speedometer4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

UpkeepUpdate frequency

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.

Scorecard2 real differences · 8 level
Clean Power VFD versus GPS Speedometer: the parameters behind the verdict, then further details
ParameterClean Power VFDGPS Speedometer
PriceFreeFree
Rating—4.6 (32 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—32 — better
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPod, Apple Watch
Requires iOS15.1 — better15.6
Further details — not scored
Size67 MB52 MB
Age rating4+4+
DeveloperSmartD Technologies Inc.Andrei Dziahel

In-app purchases

None

Clean Power VFD

No in-app purchases

4 purchases

GPS Speedometer

Subscriptions3
  • Speedometer GPS: Speed Tracker3 Days trial$4.997 Days
  • Speedometer: GPS Navigation3 Days trial$12.991 Month
  • Speedometer Simple3 Days trial$34.991 Year
One-time1
  • GPS Speedometer MPH Tracker$49.99

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.

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