Comparison

Bolt Speed vs Just a simple speedometer

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

Head to head
About

Bolt Speed

This GPS speedometer app provides real-time speed tracking accurate to within 1 mph. It records trips, tracks routes and distances, and offers turn-by-turn navigation. Features include a HUD display, dash cam, and speed limit alerts, with offline functionality.

Highlights
  • Real-time GPS speed tracking
  • Trip recording and route saving
  • Turn-by-turn navigation
  • HUD windshield display
  • Dash cam recording
  • Speed limit alerts
  • Offline speed tracking
Features
Read full description

Get ready for the ultimate driving experience with Bolt Speed – the must-have speedometer app that does it all! Designed to be the ultimate GPS speed tracker for all your adventures, Bolt Speed gives you real-time speed measurements accurate to within 1 mph, so you can drive with confidence and stay safe on the road. With Bolt Speed, you can easily record and save all your trips, track your routes, distances, and speeds, and get turn-by-turn navigation to any destination with ease. Plus, the HUD display projects your speed onto your windshield for safer driving, and the dash cam feature records all your adventures for added security and peace of mind. Stay within legal limits and avoid speeding tickets with Bolt Speed's speed limit alert feature. And even if you're offline, you can still use the app to see your speed. Download Bolt Speed today and take your driving experience to the next level! With Bolt Speed, you'll have the ultimate speedometer app that does it all.

About

Just a simple speedometer

This application accurately measures your current speed using GPS data from your device. It offers customizable units and a unique mirror mode for windshield projection. Enjoy a clean, ad-free experience across your Apple devices.

Highlights
  • GPS speed measurement
  • KPH and MPH units
  • Windshield projector mode
  • Light and dark modes
  • WatchOS app support
Features
Read full description

Use Just a simple speedometer App to measure your speed. The app has no ads and does not require an Internet connection to use it. Just a simple speedometer needs only your iPhone, iPad or Apple Watch location data to measure your speed via GPS data. Just a simple speedometer is free and has no ads. Just a simple speedometer features: - KM/H and MPH. There are two units of speed available: Kilometers per hour and Miles per hour. Tap the name of a unit to change it. - Mirror mode. Tap the button in the bottom left corner to activate or deactivate the Mirror mode. This mode can help you to use the app as a windshield projector. - Light and dark modes. Just a simple speedometer has a light and dark appearance. Its appearance depends on a system appearance. - WatchOS App.

Screenshots

Bolt Speed4 screens
Just a simple speedometer3 screens

Verdict

The call

The clearest difference is rating: Just a simple speedometer at 5.0 against Bolt Speed's 4.3. Just a simple speedometer also leads on in-app purchases (none vs 4) and iOS requirement (15.0 vs 26.0). On price, review sentiment, ratings volume and update cadence 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. Bolt Speed sells 4 in-app purchases, starting at $5.99 per 7 days. Just a simple speedometer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Just a simple speedometer holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 9 and 5 respectively. Written reviews complicate that: 83% of Bolt Speed's written reviews are positive against 80% of Just a simple speedometer's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Bolt Speed ships an update every 3 months, Just a simple speedometer every 5 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 6 level
Bolt Speed versus Just a simple speedometer: the parameters behind the verdict, then further details
ParameterBolt SpeedJust a simple speedometer
PriceFreeFree
Rating4.3 (9 ratings)5.0 (5 ratings) — better
Positive reviews83.3% of reviews — better80.0% of reviews
Number of ratings9 — better5
Update frequencyEvery 3 months — betterEvery 5 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod, Apple Watch — better
Requires iOS26.015.0 — better
Further details — not scored
Size12 MB2 MB
Age rating4+4+
DeveloperVictor MonteiroAndrey Matsulenko

Customer experience

Bolt Speed

All ratings9 ratings
Positive77.8%
Neutral11.1%
Negative11.1%
Written reviews6 reviews
Positive83.3%
Neutral16.7%
Negative0.0%

Just a simple speedometer

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive80.0%
Neutral20.0%
Negative0.0%

In-app purchases

4 purchases

Bolt Speed

Subscriptions3
  • Weekly$5.997 Days
  • Monthly3 Days trial$12.991 Month
  • Annual3 Days trial$69.991 Year
One-time1
  • Lifetime Access$14.99
None

Just a simple speedometer

No in-app purchases

Questions

Is Bolt Speed free?
Bolt Speed is free to download, with in-app purchases available.
Is Just a simple speedometer free?
Just a simple speedometer is free to download, with no in-app purchases.
Which has better reviews, Bolt Speed or Just a simple speedometer?
Just a simple speedometer is rated higher. Bolt Speed averages 4.3 out of 5 from 9 ratings, while Just a simple speedometer averages 5.0 from 5 ratings.
Do Bolt Speed or Just a simple speedometer have ads?
Neither Bolt Speed nor Just a simple speedometer shows ads.
Which is updated more often, Bolt Speed or Just a simple speedometer?
Bolt Speed ships an update every 3 months, and Just a simple speedometer every 5 months. Most recently, Bolt Speed was updated on October 24, 2026 and Just a simple speedometer on October 25, 2026.

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