# Device Motion Detective vs Just Record

The clearest difference is review sentiment: Just Record at 100% against Device Motion Detective's 0%. Just Record also leads on rating (2.7 vs 1.0) and ratings volume (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Just Record holds the better App Store score, 2.7 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 0% of Device Motion Detective's written reviews are positive against 100% of Just Record's.

## The numbers

| Metric | Device Motion Detective | Just Record |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/device-motion-detective/id884501447/reviews) | **[2.7 (3 ratings)](https://appshunter.io/ios/app/just-record/id1207861226/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | — |
| Monetization | Free | Free |
| Size | 2 MB | 10 MB |
| Requires iOS | 12.0 | **8.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [方 沈](https://appshunter.io/developer/882296318) | [antavi GmbH](https://appshunter.io/developer/1056205096) |

## 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


### Just Record

[App page](https://appshunter.io/ios/app/just-record/id1207861226)

Record motion and location data from your device's sensors. Share recorded data via Airdrop or Dropbox, or set up automatic uploads. Useful for research and development.

**Highlights:** Record accelerometer data, Record gyroscope data, Record magnetometer data, Record location data, Share data via Airdrop, Share data via Dropbox, Autoupload to Dropbox

**Features:** macOS Compatibility

**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 Just Record free?

Just Record is free to download, with no in-app purchases.

### Which has better reviews, Device Motion Detective or Just Record?

Just Record is rated higher. Device Motion Detective averages 1.0 out of 5 from 1 ratings, while Just Record averages 2.7 from 3 ratings.

### Do Device Motion Detective or Just Record have ads?

Neither Device Motion Detective nor Just Record shows ads.

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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.*