# Device Motion Detective vs iLocAlert Lite

The clearest difference is update cadence: iLocAlert Lite at daily against Device Motion Detective's every 13 months. Device Motion Detective's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 16.4). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Device Motion Detective ships an update every 13 months, iLocAlert Lite daily. The most recent releases landed on November 1, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Device Motion Detective | iLocAlert Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/device-motion-detective/id884501447/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Daily** |
| Monetization | Free | — |
| Size | 2 MB | 14 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [方 沈](https://appshunter.io/developer/882296318) | [Yann Crausaz](https://appshunter.io/developer/443916781) |

## What reviewers say

### Device Motion Detective

[App page](https://appshunter.io/ios/app/device-motion-detective/id884501447)

This utility app captures and stores detailed device motion data, including accelerometer, gyroscope, and magnetometer readings. Users can view real-time motion graphs or past records saved to the database. Data is recorded every second for up to 20 minutes per session.

**Highlights:** Raw accelerometer data recording, Raw gyroscope data recording, Raw magnetometer data recording, Processed device-motion data, Real-time motion graphs, Past motion record viewing, Data saved to database

**Features:** Vision Pro support

**In-app purchases:** none


### iLocAlert Lite

[App page](https://appshunter.io/ios/app/ilocalert-lite/id6455987676)

**In-app purchases:** none


## Frequently asked questions

### Is Device Motion Detective free?

Device Motion Detective is free to download, with no in-app purchases.

### Is iLocAlert Lite free?

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

### Do Device Motion Detective or iLocAlert Lite have ads?

Neither Device Motion Detective nor iLocAlert Lite shows ads.

### Which is updated more often, Device Motion Detective or iLocAlert Lite?

Device Motion Detective ships an update every 13 months, and iLocAlert Lite daily. Most recently, Device Motion Detective was updated on November 1, 2026 and iLocAlert Lite on October 30, 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.*