# VISUAL SENSOR vs Motion Alert Audio

The clearest difference is update cadence: VISUAL SENSOR at every 2 weeks against Motion Alert Audio's every 3 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.

VISUAL SENSOR ships an update every 2 weeks, Motion Alert Audio every 3 months. The most recent releases landed on October 7, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | VISUAL SENSOR | Motion Alert Audio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/motion-alert-audio/id6499502522/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | — | Free |
| Size | 102 MB | 38 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Visualnacert S.L](https://appshunter.io/developer/967253919) | [Dino Solano](https://appshunter.io/developer/1687878080) |

## What reviewers say

### VISUAL SENSOR

[App page](https://appshunter.io/ios/app/visual-sensor/id1567881739)

**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 VISUAL SENSOR free?

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

### Is Motion Alert Audio free?

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

### Do VISUAL SENSOR or Motion Alert Audio have ads?

Neither VISUAL SENSOR nor Motion Alert Audio shows ads.

### Which is updated more often, VISUAL SENSOR or Motion Alert Audio?

VISUAL SENSOR ships an update every 2 weeks, and Motion Alert Audio every 3 months. Most recently, VISUAL SENSOR was updated on October 7, 2026 and Motion Alert Audio on September 27, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*