# Device Motion Detective vs Danlaw Smart Connect

The clearest difference is rating: Danlaw Smart Connect at 5.0 against Device Motion Detective's 1.0. Danlaw Smart Connect also leads on update cadence (every 2 months vs every 13 months) 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.

Danlaw Smart Connect holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Device Motion Detective ships an update every 13 months, Danlaw Smart Connect every 2 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Device Motion Detective | Danlaw Smart Connect |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/device-motion-detective/id884501447/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/danlaw-smart-connect/id1413786644/reviews)** |
| Number of ratings | 1 | **3** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 2 months** |
| Monetization | Free | Free |
| Size | 2 MB | 46 MB |
| Requires iOS | 12.0 | **10.3** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [方 沈](https://appshunter.io/developer/882296318) | [Danlaw](https://appshunter.io/developer/1240850660) |

## 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


### Danlaw Smart Connect

[App page](https://appshunter.io/ios/app/danlaw-smart-connect/id1413786644)

This app connects to a car's OBD2 port via a PicoLogger device to transmit vehicle and driving data. It provides insights into battery voltage, tire pressure, GPS, trip times, and driving behavior. Data is securely transmitted to the app using Bluetooth and WiFi.

**Highlights:** Vehicle information (battery, tire pressure, GPS), Driving behavior tracking (trips, braking, acceleration), Automatic PicoLogger connection, Data transmission via WiFi, Wireless PicoLogger firmware updates

**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 Danlaw Smart Connect free?

Danlaw Smart Connect is free to download, with no in-app purchases.

### Which has better reviews, Device Motion Detective or Danlaw Smart Connect?

Danlaw Smart Connect is rated higher. Device Motion Detective averages 1.0 out of 5 from 1 ratings, while Danlaw Smart Connect averages 5.0 from 3 ratings.

### Do Device Motion Detective or Danlaw Smart Connect have ads?

Neither Device Motion Detective nor Danlaw Smart Connect shows ads.

### Which is updated more often, Device Motion Detective or Danlaw Smart Connect?

Device Motion Detective ships an update every 13 months, and Danlaw Smart Connect every 2 months. Most recently, Device Motion Detective was updated on November 1, 2026 and Danlaw Smart Connect on November 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*