# Perimeter vs SecureScan

The clearest difference is ads: Perimeter at none against SecureScan's shown. Perimeter also leads on update cadence (every 3 weeks vs every 5 months) and iOS requirement (11.0 vs 15.0). On price, 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.

Perimeter ships an update every 3 weeks, SecureScan every 5 months. The most recent releases landed on November 3, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Perimeter | SecureScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/perimeter-theft-deterrence/id1572482501/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 5 months |
| Monetization | Free | — |
| Size | 54 MB | 44 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PERIMETER AI INC.](https://appshunter.io/developer/1572482503) | [Rakesh Bhadani](https://appshunter.io/developer/1647133078) |

## What reviewers say

### Perimeter

[App page](https://appshunter.io/ios/app/perimeter-theft-deterrence/id1572482501)

This AI-powered security app detects potential threats before they occur. It uses unique lights and sounds to warn individuals and deter crime before it happens.

**Highlights:** AI threat detection, Proactive crime deterrence, Neighbor Safe™ lights, Audible warnings, Driveway monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


### SecureScan

[App page](https://appshunter.io/ios/app/securescan-camera-scanner/id6504792034)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Perimeter free?

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

### Is SecureScan free?

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

### Do Perimeter or SecureScan have ads?

SecureScan shows ads; Perimeter does not.

### Which is updated more often, Perimeter or SecureScan?

Perimeter ships an update every 3 weeks, and SecureScan every 5 months. Most recently, Perimeter was updated on November 3, 2026 and SecureScan on October 27, 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.*