# Device Motion Detective vs MotionDetecMan

The clearest difference is price: Device Motion Detective at Free against MotionDetecMan's $1.99. MotionDetecMan's advantage is update cadence (every 3 days vs every 13 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Device Motion Detective is free to download; MotionDetecMan costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Device Motion Detective ships an update every 13 months, MotionDetecMan every 3 days. The most recent releases landed on November 1, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Device Motion Detective | MotionDetecMan |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| 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 | **Every 3 days** |
| Monetization | Free | — |
| Size | 2 MB | 11 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [方 沈](https://appshunter.io/developer/882296318) | [HIROFUMI MARUO](https://appshunter.io/developer/667820705) |

## 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


### MotionDetecMan

[App page](https://appshunter.io/ios/app/motiondetecman/id6504705997)

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

**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 MotionDetecMan free?

MotionDetecMan costs $1.99, with no in-app purchases.

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

Neither Device Motion Detective nor MotionDetecMan shows ads.

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

Device Motion Detective ships an update every 13 months, and MotionDetecMan every 3 days. Most recently, Device Motion Detective was updated on November 1, 2026 and MotionDetecMan on November 4, 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.*