# Specna Link™ by Specna Arms® vs Backdraft Control

The clearest difference is review sentiment: Backdraft Control at 100% against Specna Link™ by Specna Arms®'s 0%. Specna Link™ by Specna Arms®'s advantage is iOS requirement (13.4 vs 16.1). 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.

Specna Link™ by Specna Arms® ships an update every 8 months, Backdraft Control every 9 months. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Specna Link™ by Specna Arms® | Backdraft Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/backdraft-control/id6504692991/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 9 months |
| Monetization | Free | Free |
| Size | 65 MB | 43 MB |
| Requires iOS | **13.4** | 16.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [GF CORP SP Z O O](https://appshunter.io/developer/1080280930) | [Ben Pauza](https://appshunter.io/developer/1611207130) |

## What reviewers say

### Specna Link™ by Specna Arms®

[App page](https://appshunter.io/ios/app/specna-link-by-specna-arms/id6444259451)

Control your airsoft replica's electronic trigger system with this app. Adjust trigger sensitivity, fire modes, and monitor ammunition and battery levels. It also helps diagnose replica issues and connects via Bluetooth.

**Highlights:** Adjust trigger sensitivity, Change fire selector modes (SEMI, AUTO, BURST, BINARY), Set burst and auto series length, Monitor ammunition count, Check battery status, Diagnose replica issues, Bluetooth connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


### Backdraft Control

[App page](https://appshunter.io/ios/app/backdraft-control/id6504692991)

This application provides comprehensive control over your Catalyst Wireless FCU, allowing you to fine-tune settings like dwell, delay, and fire modes. It enables firmware updates and system monitoring directly from your mobile device, offering professional-grade customization for airsoft enthusiasts.

**Highlights:** Configure dwell, delay, and fire modes, Adjust advanced parameters, Save and load custom presets, Monitor system behavior, Update FCU firmware, Intuitive user interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Specna Link™ by Specna Arms® free?

Specna Link™ by Specna Arms® is free to download, with no in-app purchases.

### Is Backdraft Control free?

Backdraft Control is free to download, with no in-app purchases.

### Do Specna Link™ by Specna Arms® or Backdraft Control have ads?

Neither Specna Link™ by Specna Arms® nor Backdraft Control shows ads.

### Which is updated more often, Specna Link™ by Specna Arms® or Backdraft Control?

Specna Link™ by Specna Arms® ships an update every 8 months, and Backdraft Control every 9 months. Most recently, Specna Link™ by Specna Arms® was updated on October 9, 2026 and Backdraft Control on October 12, 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.*