# Device Motion Detective vs Unscanny

The clearest difference is in-app purchases: Device Motion Detective at none against Unscanny's 2. Device Motion Detective also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.5). Unscanny's advantage is update cadence (every 2 months vs every 13 months). On price and device support there is nothing between them.

Both are free to download. Unscanny sells 2 in-app purchases, starting at $4.99 per month. Device Motion Detective asks for nothing beyond the download.

Device Motion Detective ships an update every 13 months, Unscanny every 2 months. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Device Motion Detective | Unscanny |
| --- | --- | --- |
| 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 2 months** |
| Monetization | Free | — |
| Size | 2 MB | 89 MB |
| Requires iOS | **12.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [方 沈](https://appshunter.io/developer/882296318) | [Goktug Can Cakmak](https://appshunter.io/developer/1469420891) |

## 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


### Unscanny

[App page](https://appshunter.io/ios/app/unscanny/id6739267314)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Unlimited Access | $4.99 | per month |
| Annual Unlimited Access | $39.99 | per year |


## Frequently asked questions

### Is Device Motion Detective free?

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

### Is Unscanny free?

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

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

Unscanny shows ads; Device Motion Detective does not.

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

Device Motion Detective ships an update every 13 months, and Unscanny every 2 months. Most recently, Device Motion Detective was updated on October 28, 2026 and Unscanny 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.*