# Sensor vs Gyroscope+ Level IMU Logger

The clearest difference is update cadence: Gyroscope+ Level IMU Logger at every 5 days against Sensor's every 2 months. Gyroscope+ Level IMU Logger also leads on iOS requirement (16.4 vs 27.0). Sensor's advantage is device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

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

Sensor ships an update every 2 months, Gyroscope+ Level IMU Logger every 5 days. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Sensor | Gyroscope+ Level IMU Logger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/sensor-app/id1466399692/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 55.6% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 47 MB | 62 MB |
| Requires iOS | 27.0 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Volker Schmitt](https://appshunter.io/developer/1466399691) | [Kyu-Hee Jang](https://appshunter.io/developer/1587578867) |

## What reviewers say

### Sensor

[App page](https://appshunter.io/ios/app/sensor-app/id1466399692)

Access and utilize all your device's sensors with this comprehensive tool. Explore GPS, gyroscope, acceleration, magnetometer, altimeter, and attitude data for various applications and research.

**Highlights:** Access GPS for precise location, Utilize gyroscope for orientation, Measure acceleration and movement, Detect magnetic fields with magnetometer, Access altimeter and pressure data, Monitor device attitude (roll, pitch, yaw)

**Features:** Apple Watch app

**In-app purchases:** none


### Gyroscope+ Level IMU Logger

[App page](https://appshunter.io/ios/app/gyroscope-plus-level-imu-logger/id6760181340)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sensor free?

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

### Is Gyroscope+ Level IMU Logger free?

Gyroscope+ Level IMU Logger is free to download, with no in-app purchases.

### Do Sensor or Gyroscope+ Level IMU Logger have ads?

Both Sensor and Gyroscope+ Level IMU Logger show ads.

### Which is updated more often, Sensor or Gyroscope+ Level IMU Logger?

Sensor ships an update every 2 months, and Gyroscope+ Level IMU Logger every 5 days. Most recently, Sensor was updated on September 29, 2026 and Gyroscope+ Level IMU Logger on October 7, 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.*