# SPTurbo vs Just a simple speedometer

The clearest difference is in-app purchases: Just a simple speedometer at none against SPTurbo's 1. Just a simple speedometer also leads on device support (4 vs 2). SPTurbo's advantage is review sentiment (100% vs 80%) and update cadence (every 2 months vs every 5 months). On price and ads there is nothing between them.

Both are free to download. SPTurbo sells 1 one-off in-app purchase. Just a simple speedometer asks for nothing beyond the download.

SPTurbo ships an update every 2 months, Just a simple speedometer every 5 months. The most recent releases landed on October 15, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | SPTurbo | Just a simple speedometer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/just-a-simple-speedometer/id6480310972/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 37 MB | 2 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Tetiana Tortykh](https://appshunter.io/developer/1724005503) | [Andrey Matsulenko](https://appshunter.io/developer/1712017688) |

## What reviewers say

### SPTurbo

[App page](https://appshunter.io/ios/app/spturbo-speedometer/id6475346992)

This app uses GPS to accurately track your real-time speed for various activities like driving, cycling, or running. It offers three distinct display modes: analog, digital, and a head-up display for enhanced visibility.

**Highlights:** Real-time GPS speed tracking, Analog display mode, Digital display mode, Head-Up Display (HUD) mode, Suitable for driving, cycling, running, and walking

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Speedometer PRO | $2.99 | one-time |


### Just a simple speedometer

[App page](https://appshunter.io/ios/app/just-a-simple-speedometer/id6480310972)

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:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SPTurbo free?

SPTurbo 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.

### Do SPTurbo or Just a simple speedometer have ads?

Neither SPTurbo nor Just a simple speedometer shows ads.

### Which is updated more often, SPTurbo or Just a simple speedometer?

SPTurbo ships an update every 2 months, and Just a simple speedometer every 5 months. Most recently, SPTurbo was updated on October 15, 2026 and Just a simple speedometer on October 30, 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.*