# Motion Detector Camera vs Motion Alert Audio

The clearest difference is price: Motion Alert Audio at Free against Motion Detector Camera's $3.99. Motion Alert Audio also leads on rating (5.0 vs 2.0) and update cadence (every 3 months vs every 27 months). Motion Detector Camera's advantage is ratings volume (4 vs 1) and iOS requirement (12.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

Motion Alert Audio is free to download; Motion Detector Camera costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Motion Alert Audio holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

Motion Detector Camera ships an update every 27 months, Motion Alert Audio every 3 months. The most recent releases landed on September 29, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Motion Detector Camera | Motion Alert Audio |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | [2.0 (4 ratings)](https://appshunter.io/ios/app/motion-detector-camera/id1132847115/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/motion-alert-audio/id6499502522/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 13.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 3 months** |
| Monetization | Paid | **Free** |
| Size | 43 MB | 38 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [Dino Solano](https://appshunter.io/developer/1687878080) |

## What reviewers say

### Motion Detector Camera

[App page](https://appshunter.io/ios/app/motion-detector-camera/id1132847115)

This app transforms your device into a motion-detecting security camera. It uses advanced algorithms to detect movement, sound an alert, and automatically record video or capture images of detected objects. It's ideal for monitoring pets, securing your home, or any surveillance needs.

**Highlights:** Advanced motion detection algorithm, Automatic recording and image capture, Front/back camera support, Adjustable video/image sizes, Human, cat, or dog detection, Dimmable screen option, Date, time, and object type embedding

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

**In-app purchases:** none


### Motion Alert Audio

[App page](https://appshunter.io/ios/app/motion-alert-audio/id6499502522)

Transform your iPhone into a home security hub with instant audio alerts for motion and lights. This app uses your home WiFi for private and secure monitoring, offering customizable sounds and a dark screen mode for nighttime use.

**Highlights:** Customizable audio notifications, Dark screen mode, Easy setup, Home WiFi operation, Motion and light activation alerts

**In-app purchases:** none


## Frequently asked questions

### Is Motion Detector Camera free?

Motion Detector Camera costs $3.99, with no in-app purchases.

### Is Motion Alert Audio free?

Motion Alert Audio is free to download, with no in-app purchases.

### Which has better reviews, Motion Detector Camera or Motion Alert Audio?

Motion Alert Audio is rated higher. Motion Detector Camera averages 2.0 out of 5 from 4 ratings, while Motion Alert Audio averages 5.0 from 1 ratings.

### Do Motion Detector Camera or Motion Alert Audio have ads?

Neither Motion Detector Camera nor Motion Alert Audio shows ads.

### Which is updated more often, Motion Detector Camera or Motion Alert Audio?

Motion Detector Camera ships an update every 27 months, and Motion Alert Audio every 3 months. Most recently, Motion Detector Camera was updated on September 29, 2026 and Motion Alert Audio on September 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.*