# Sensor vs Studyhour

The clearest difference is ads: Studyhour at none against Sensor's shown. Studyhour also leads on iOS requirement (17.0 vs 27.0). Sensor's advantage is device support (3 vs 1). On price 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.

## The numbers

| Metric | Sensor | Studyhour |
| --- | --- | --- |
| 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 | **No** |
| Update frequency | Every 2 months | — |
| Monetization | Ad-supported | — |
| Size | 49 MB | 6 MB |
| Requires iOS | 27.0 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Volker Schmitt](https://appshunter.io/developer/1466399691) | [Daniel Martin](https://appshunter.io/developer/1692009436) |

## What reviewers say

### Sensor

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

Access and utilize all your device's sensors, including GPS, gyroscope, and altimeter. Explore detailed readings for navigation, fitness, and application development. Transform your interaction with the world through insightful mobile data.

**Highlights:** Access GPS, Gyroscope, Acceleration Sensor, Utilize Magnetometer, Altimeter, Pressure Sensor, View Attitude (roll, pitch, yaw), Comprehensive sensor data suite, Intuitive access to hardware features

**Features:** Apple Watch app, iPhone Duo support

**In-app purchases:** none


### Studyhour

[App page](https://appshunter.io/ios/app/studyhour/id6514319735)

**In-app purchases:** none


## Frequently asked questions

### Is Sensor free?

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

### Is Studyhour free?

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

### Do Sensor or Studyhour have ads?

Sensor shows ads; Studyhour does not.

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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.*