# DryFire Trigger Unit vs ITP Shot Timer－Dry & Live Fire

The clearest difference is update cadence: DryFire Trigger Unit at every 3 months against ITP Shot Timer－Dry & Live Fire's every 8 months. DryFire Trigger Unit also leads on device support (3 vs 1) and iOS requirement (8.0 vs 18.2). On price, 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.

DryFire Trigger Unit ships an update every 3 months, ITP Shot Timer－Dry & Live Fire every 8 months. The most recent releases landed on September 16, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | DryFire Trigger Unit | ITP Shot Timer－Dry & Live Fire |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/dryfire-trigger-unit/id1291827365/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | Free | — |
| Size | 16 MB | 1 MB |
| Requires iOS | **8.0** | 18.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Wordcraft International Limited](https://appshunter.io/developer/294338798) | [Paolo Sabatella](https://appshunter.io/developer/1801851147) |

## What reviewers say

### 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


### ITP Shot Timer－Dry & Live Fire

[App page](https://appshunter.io/ios/app/itp-shot-timerdry-and-live-fire/id6743187745)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DryFire Trigger Unit free?

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

### Is ITP Shot Timer－Dry & Live Fire free?

ITP Shot Timer－Dry & Live Fire is free to download, with no in-app purchases.

### Do DryFire Trigger Unit or ITP Shot Timer－Dry & Live Fire have ads?

Neither DryFire Trigger Unit nor ITP Shot Timer－Dry & Live Fire shows ads.

### Which is updated more often, DryFire Trigger Unit or ITP Shot Timer－Dry & Live Fire?

DryFire Trigger Unit ships an update every 3 months, and ITP Shot Timer－Dry & Live Fire every 8 months. Most recently, DryFire Trigger Unit was updated on September 16, 2026 and ITP Shot Timer－Dry & Live Fire on September 22, 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.*