# Speedometer ⋙ vs 3Di Engage Fire App

The clearest difference is ads: 3Di Engage Fire App at none against Speedometer ⋙'s shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 19, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Speedometer ⋙ | 3Di Engage Fire App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (15K ratings)](https://appshunter.io/ios/app/speedometer/id1460509229/reviews)** | — |
| Number of ratings | **15K** | — |
| Positive reviews | 56.5% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Ad-supported | — |
| Size | 8 MB | 276 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UniCom Technology](https://appshunter.io/developer/1270764210) | [3Di Inc.](https://appshunter.io/developer/1304451519) |

## What reviewers say

### Speedometer ⋙

[App page](https://appshunter.io/ios/app/speedometer/id1460509229)

This application tracks your speed and distance traveled using GPS. It displays your current speed in kilometers or miles per hour, records trip data, and can alert you to speed limit changes. It also includes a compass and weather information.

**Highlights:** GPS speed tracking, Odometer and trip recording, Speed limit display and alerts, Compass and weather information, Customizable display colors, Apple Watch app integration

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Great graphics and visuals
- 📊 Provides lots of helpful statistics
- 🔍 Accurate speed and distance tracking
- 🌐 Useful compass feature

**What reviewers complain about**

- 🐛 Inconsistent speed and distance readings
- 🔊 Mutes music playback when speeding
- 📈 Cluttered interface with no layout options
- 💰 Ads with no paid option to remove them

**Reported bugs**

- App crashes or closes shortly after opening
- Speed and distance readings are inaccurate
- Time and temperature displays are incorrect
- Doesn't work on certain devices/OS versions

**Requested features**

- Customizable layout and display options
- Paid version to remove ads
- Improved speed and distance accuracy
- Compatibility with Apple Watch


### 3Di Engage Fire App

[App page](https://appshunter.io/ios/app/3di-engage-fire-app/id6743161311)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Speedometer ⋙ free?

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

### Is 3Di Engage Fire App free?

3Di Engage Fire App is free to download, with no in-app purchases.

### Do Speedometer ⋙ or 3Di Engage Fire App have ads?

Speedometer ⋙ shows ads; 3Di Engage Fire App does not.

### Which is updated more often, Speedometer ⋙ or 3Di Engage Fire App?

Speedometer ⋙ ships an update every 4 months, and 3Di Engage Fire App every 4 months. Most recently, Speedometer ⋙ was updated on October 19, 2026 and 3Di Engage Fire App on October 3, 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.*