# Speedometer ( Speed  Meter ) vs DryFire Trigger Unit

The clearest difference is iOS requirement: DryFire Trigger Unit at 8.0 against Speedometer ( Speed  Meter )'s 12.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Speedometer ( Speed  Meter ) ships an update every 6 months, DryFire Trigger Unit every 3 months. The most recent releases landed on September 22, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Speedometer ( Speed  Meter ) | DryFire Trigger Unit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/dryfire-trigger-unit/id1291827365/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 2 MB | 16 MB |
| Requires iOS | 12.0 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [EONSOFT](https://appshunter.io/developer/899851112) | [Wordcraft International Limited](https://appshunter.io/developer/294338798) |

## What reviewers say

### Speedometer ( Speed  Meter )

[App page](https://appshunter.io/ios/app/speedometer-speed-meter/id909199844)

This GPS-enabled application measures your current and best movement speed, whether you are walking or running. It allows customization of the instrument cluster and speed units to suit your location and preferences. Quickly access location services settings with a dedicated GPS button.

**Highlights:** GPS speed measurement, Track current speed, Track best speed, Customizable instrument cluster, Adjustable speed units, Quick GPS settings access

**Features:** Vision Pro support

**In-app purchases:** none


### DryFire Trigger Unit

[App page](https://appshunter.io/ios/app/dryfire-trigger-unit/id1291827365)

This application allows users to program a universal gun assembly for various firing modes and sensitivity settings. It connects the gun assembly to a specific system, enabling laser firing based on vibration detection.

**Highlights:** Program universal gun assembly, Select firing modes (press, release, universal), Adjust sensitivity in universal mode, Laser firing based on vibration, Link gun assembly to DryFire system

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Speedometer ( Speed  Meter ) free?

Speedometer ( Speed  Meter ) is free to download, with no in-app purchases.

### Is DryFire Trigger Unit free?

DryFire Trigger Unit is free to download, with no in-app purchases.

### Do Speedometer ( Speed  Meter ) or DryFire Trigger Unit have ads?

Neither Speedometer ( Speed  Meter ) nor DryFire Trigger Unit shows ads.

### Which is updated more often, Speedometer ( Speed  Meter ) or DryFire Trigger Unit?

Speedometer ( Speed  Meter ) ships an update every 6 months, and DryFire Trigger Unit every 3 months. Most recently, Speedometer ( Speed  Meter ) was updated on September 22, 2026 and DryFire Trigger Unit on September 16, 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.*