# Simple GPS Speedometer vs Tempo

The clearest difference is in-app purchases: Simple GPS Speedometer at none against Tempo's 1. Simple GPS Speedometer also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Tempo sells 1 one-off in-app purchase. Simple GPS Speedometer asks for nothing beyond the download.

## The numbers

| Metric | Simple GPS Speedometer | Tempo |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free | — |
| Size | 28 MB | 42 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [YUJI KANEKO](https://appshunter.io/developer/1887235022) | [Kasper M. de Thurah](https://appshunter.io/developer/6790327274) |

## What reviewers say

### Simple GPS Speedometer

[App page](https://appshunter.io/ios/app/simple-gps-speedometer/id6761005467)

This app transforms your iPhone into a real-time GPS speedometer, ideal for tracking speeds during various modes of transport. It offers multiple measurement modes, display options, and detailed tracking of speed, distance, and time.

**Highlights:** Real-time speed display (km/h or mph), Automatic unit detection, Four measurement modes (Walking, Car/Train, Bullet Train, Airplane), Analog and digital display options, Max speed, distance, and time tracking, Live speed graph, Dark and light themes

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Tempo

[App page](https://appshunter.io/ios/app/tempo-heritage-speedometer/id6812341834)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tempo forever | $7.99 | one-time |


## Frequently asked questions

### Is Simple GPS Speedometer free?

Simple GPS Speedometer is free to download, with no in-app purchases.

### Is Tempo free?

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

### Do Simple GPS Speedometer or Tempo have ads?

Neither Simple GPS Speedometer nor Tempo shows ads.

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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.*