# Device Motion Detective vs Sensor Logs

The clearest difference is price: Device Motion Detective at Free against Sensor Logs's $0.99. Device Motion Detective also leads on update cadence (every 13 months vs every 88 months) and device support (3 vs 1). Sensor Logs's advantage is rating (5.0 vs 1.0). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

Device Motion Detective is free to download; Sensor Logs costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sensor Logs holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively. Written reviews split almost evenly too, at 0% and 0% positive.

Device Motion Detective ships an update every 13 months, Sensor Logs every 88 months. The most recent releases landed on October 7, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Device Motion Detective | Sensor Logs |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/device-motion-detective/id884501447/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sensor-logs/id1200504481/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 13 months** | Every 88 months |
| Monetization | **Free** | Paid |
| Size | 2 MB | 3 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [方 沈](https://appshunter.io/developer/882296318) | [Joe Crozier Software](https://appshunter.io/developer/493092478) |

## 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


### Sensor Logs

[App page](https://appshunter.io/ios/app/sensor-logs/id1200504481)

Stream real-time sensor data from your iOS device to a local server using socket.io or HTTP requests. This utility app is designed for developers to monitor their surroundings with minimal interface and adjustable streaming periods.

**Highlights:** Stream accelerometer, gyroscope, magnetometer data, Adjustable streaming period, HTTP and socket.io protocols, Minimal user interface, Developer-focused utility

**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 Sensor Logs free?

Sensor Logs costs $0.99, with no in-app purchases.

### Which has better reviews, Device Motion Detective or Sensor Logs?

Sensor Logs is rated higher. Device Motion Detective averages 1.0 out of 5 from 1 ratings, while Sensor Logs averages 5.0 from 1 ratings.

### Do Device Motion Detective or Sensor Logs have ads?

Neither Device Motion Detective nor Sensor Logs shows ads.

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

Device Motion Detective ships an update every 13 months, and Sensor Logs every 88 months. Most recently, Device Motion Detective was updated on October 7, 2026 and Sensor Logs on September 26, 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.*