# Alarmhandler Sensor vs Unseen Scanner

The clearest difference is in-app purchases: Alarmhandler Sensor at none against Unseen Scanner's 4. Alarmhandler Sensor also leads on ads (none vs shown) and iOS requirement (9.0 vs 16.0). On price and device support there is nothing between them.

Both are free to download. Unseen Scanner sells 4 in-app purchases, starting at $8.99 per 7 days. Alarmhandler Sensor asks for nothing beyond the download.

## The numbers

| Metric | Alarmhandler Sensor | Unseen Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/alarmhandler-sensor/id1486606462/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 34 months | — |
| Monetization | Free | — |
| Size | 7 MB | 232 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Compelling Software](https://appshunter.io/developer/964809111) | [Jade Cook](https://appshunter.io/developer/1819689819) |

## What reviewers say

### Alarmhandler Sensor

[App page](https://appshunter.io/ios/app/alarmhandler-sensor/id1486606462)

Transform old phones into a cohesive security system. Integrate SMS alarms, IP cameras, and existing devices into one controllable platform. Offers affordable, DIY security solutions.

**Highlights:** Integrates SMS alarm systems, Connects IP cameras, Utilizes old phones as sensors, Unified control via one app, DIY security system

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

**In-app purchases:** none


### Unseen Scanner

[App page](https://appshunter.io/ios/app/unseen-scanner-detect-device/id6747069070)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Detect Device Pro Weekly | $8.99 | per 7 days |
| Unseen Scanner: Detect Device | $8.99 | per 7 days |
| Detect Device Pro Monthly | $14.99 | per month |
| DetectDevice Pro Monthly Trial | $15.99 | per month |


## Frequently asked questions

### Is Alarmhandler Sensor free?

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

### Is Unseen Scanner free?

Unseen Scanner is free to download, with in-app purchases available.

### Do Alarmhandler Sensor or Unseen Scanner have ads?

Unseen Scanner shows ads; Alarmhandler Sensor does not.

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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.*