# Device Motion Detective vs Scrego

The clearest difference is in-app purchases: Device Motion Detective at none against Scrego's 3. Device Motion Detective also leads on ads (none vs shown). Scrego's advantage is update cadence (every 11 days vs every 13 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Scrego sells 3 in-app purchases, starting at $9.99 per month. Device Motion Detective asks for nothing beyond the download.

Device Motion Detective ships an update every 13 months, Scrego every 11 days. The most recent releases landed on October 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Device Motion Detective | Scrego |
| --- | --- | --- |
| 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** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 11 days** |
| Monetization | Free | — |
| Size | 2 MB | 73 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [方 沈](https://appshunter.io/developer/882296318) | [Aref Yamak](https://appshunter.io/developer/1708885123) |

## 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


### Scrego

[App page](https://appshunter.io/ios/app/scrego/id6467634394)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $9.99 | per month |
| Premium (Semi-Annual) | $54.99 | per 6 months |
| Premium (Yearly) | $109.99 | per year |


## Frequently asked questions

### Is Device Motion Detective free?

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

### Is Scrego free?

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

### Do Device Motion Detective or Scrego have ads?

Scrego shows ads; Device Motion Detective does not.

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

Device Motion Detective ships an update every 13 months, and Scrego every 11 days. Most recently, Device Motion Detective was updated on October 7, 2026 and Scrego on October 25, 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.*