# SensorLog vs IMU Utility

The clearest difference is review sentiment: SensorLog at 69% against IMU Utility's 0%. SensorLog also leads on rating (4.4 vs 3.0) and ratings volume (40 vs 2). IMU Utility's advantage is price (Free vs $2.99) and in-app purchases (none vs 4). On ads there is nothing between them.

IMU Utility is free to download; SensorLog costs $2.99 up front. SensorLog sells 4 one-off in-app purchases. IMU Utility asks for nothing beyond the download.

SensorLog holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: SensorLog has 40 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 69% of SensorLog's written reviews are positive against 0% of IMU Utility's.

## The numbers

| Metric | SensorLog | IMU Utility |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.4 (40 ratings)](https://appshunter.io/ios/app/sensorlog/id388014573/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/imu-utility/id6443543479/reviews) |
| Number of ratings | **40** | 2 |
| Positive reviews | **69.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 10 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bernd Thomas](https://appshunter.io/developer/385441510) | [Pusik Park](https://appshunter.io/developer/1259054727) |

## What reviewers say

### SensorLog

[App page](https://appshunter.io/ios/app/sensorlog/id388014573)

Record and stream sensor data from your iPhone, iPad, and Apple Watch. Export data in CSV or JSON format, or send it via TCP, UDP, or HTTP requests. Integrates with Core ML models for advanced analysis.

**Highlights:** Log sensor data up to 100Hz, Stream data via TCP/UDP or HTTP, Export data as CSV or JSON, Remote client/server functionality, Siri and Shortcuts integration, Core ML model support, HealthKit data export from Apple Watch

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy me a Coffee ... | $0.99 | one-time |
| Spend me an Ice Cream ... | $1.99 | one-time |
| Offer me a glas of Wine ... | $5.99 | one-time |
| Invite me for a Cocktail ... | $9.99 | one-time |


### IMU Utility

[App page](https://appshunter.io/ios/app/imu-utility/id6443543479)

This tool displays and transfers measurement data from iPhone's MotionManager and internal IMU sensors. It supports exporting data in CSV, JSON, and Google Protobuf formats, allowing your iPhone to function as an external IMU sensor.

**Highlights:** View MotionManager data, View internal IMU sensor data, Transfer measurement data, Export data as CSV, Export data as JSON, Export data as Google Protobuf

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SensorLog free?

SensorLog costs $2.99, and also offers in-app purchases.

### Is IMU Utility free?

IMU Utility is free to download, with no in-app purchases.

### Which has better reviews, SensorLog or IMU Utility?

SensorLog is rated higher. SensorLog averages 4.4 out of 5 from 40 ratings, while IMU Utility averages 3.0 from 2 ratings.

### Do SensorLog or IMU Utility have ads?

Neither SensorLog nor IMU Utility 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.*