# iSignal Tech vs Weapons Detection System

The clearest difference is update cadence: Weapons Detection System at weekly against iSignal Tech's every 4 months. On price, ads, 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.

iSignal Tech ships an update every 4 months, Weapons Detection System weekly. Both last shipped on October 5, 2026.

## The numbers

| Metric | iSignal Tech | Weapons Detection System |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/weapons-detection-system/id1622681774/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | — | Free |
| Size | 11 MB | 148 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ANDIEE'S LLC](https://appshunter.io/developer/964418701) | [Athena Security](https://appshunter.io/developer/1494675502) |

## What reviewers say

### iSignal Tech

[App page](https://appshunter.io/ios/app/isignal-tech/id1224269674)

**Features:** macOS Compatibility

**In-app purchases:** none


### Weapons Detection System

[App page](https://appshunter.io/ios/app/weapons-detection-system/id1622681774)

This system provides remote notifications and accountability for walk-through metal detectors, helping organizations maintain security and compliance. It assists officers by acting as an extra layer of vigilance at entryways, ensuring adherence to best practices and preventing unauthorized items from entering facilities.

**Highlights:** Remote notifications, Accountability tracking, Incident response forms, Security officer check-in, Automated paperwork, Guest item reminders, Secondary screening AI

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iSignal Tech free?

iSignal Tech is free to download, with no in-app purchases.

### Is Weapons Detection System free?

Weapons Detection System is free to download, with no in-app purchases.

### Do iSignal Tech or Weapons Detection System have ads?

Neither iSignal Tech nor Weapons Detection System shows ads.

### Which is updated more often, iSignal Tech or Weapons Detection System?

iSignal Tech ships an update every 4 months, and Weapons Detection System weekly. Most recently, iSignal Tech was updated on October 5, 2026 and Weapons Detection System on October 5, 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.*