# Motion Sensor Analyzer Tool vs Alarmist LiDAR Motion Detector

The clearest difference is rating: Alarmist LiDAR Motion Detector at 5.0 against Motion Sensor Analyzer Tool's 3.0. Motion Sensor Analyzer Tool's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, ratings volume, update cadence and in-app purchases there is nothing between them.

Both are free to download. Motion Sensor Analyzer Tool sells 3 in-app purchases, starting at $2.99 per month and Alarmist LiDAR Motion Detector sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Alarmist LiDAR Motion Detector holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 3 respectively.

Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Motion Sensor Analyzer Tool | Alarmist LiDAR Motion Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/motion-sensor-analyzer-tool/id6499396038/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/alarmist-lidar-motion-detector/id6756851395/reviews)** |
| Number of ratings | 2 | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 12 MB | 14 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Thiem Nguyen](https://appshunter.io/developer/1658699065) | [Folding Sky Co](https://appshunter.io/developer/1842155029) |

## What reviewers say

### Motion Sensor Analyzer Tool

[App page](https://appshunter.io/ios/app/motion-sensor-analyzer-tool/id6499396038)

This app transforms your iPhone into a professional motion data logger. Record accelerometer, gyroscope, and magnetometer data simultaneously, visualize it with interactive charts, and export it in CSV or JSON format for detailed analysis. Organize and compare recordings to gain insights into motion patterns.

**Highlights:** Record accelerometer, gyroscope, magnetometer, Up to 200Hz sampling rate, Interactive real-time charts, Export data as CSV and JSON, Organize recordings with sessions and collections, Compare multiple recordings, Background recording (Pro feature)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Motion Sensor Pro – Monthly | $2.99 | per month |
| Motion Sensor Pro – Yearly | $19.99 | per year |
| Motion Sensor Pro – Lifetime | $9.99 | one-time |


### Alarmist LiDAR Motion Detector

[App page](https://appshunter.io/ios/app/alarmist-lidar-motion-detector/id6756851395)

Transform your compatible iPhone or iPad into a motion-activated security camera. It uses LiDAR to detect movement, capture photos, and log events, with optional iCloud syncing for cross-device access. Choose between audible alarms or silent monitoring.

**Highlights:** Motion detection with LiDAR, Photo capture on motion, Detection history log, iCloud sync across devices, Silent monitoring mode, Infrared depth sensing for darkness

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Alarmist Pro | $19.99 | one-time |


## Frequently asked questions

### Is Motion Sensor Analyzer Tool free?

Motion Sensor Analyzer Tool is free to download, with in-app purchases available.

### Is Alarmist LiDAR Motion Detector free?

Alarmist LiDAR Motion Detector is free to download, with in-app purchases available.

### Which has better reviews, Motion Sensor Analyzer Tool or Alarmist LiDAR Motion Detector?

Alarmist LiDAR Motion Detector is rated higher. Motion Sensor Analyzer Tool averages 3.0 out of 5 from 2 ratings, while Alarmist LiDAR Motion Detector averages 5.0 from 3 ratings.

### Do Motion Sensor Analyzer Tool or Alarmist LiDAR Motion Detector have ads?

Alarmist LiDAR Motion Detector shows ads; Motion Sensor Analyzer Tool does not.

### Which is updated more often, Motion Sensor Analyzer Tool or Alarmist LiDAR Motion Detector?

Motion Sensor Analyzer Tool ships an update every 2 weeks, and Alarmist LiDAR Motion Detector every 2 weeks. Most recently, Motion Sensor Analyzer Tool was updated on October 12, 2026 and Alarmist LiDAR Motion Detector on October 24, 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.*