# Hygrometer Barometer vs Sensors Toolbox

The clearest difference is in-app purchases: Sensors Toolbox at none against Hygrometer Barometer's 1. Hygrometer Barometer's advantage is review sentiment (73% vs 53%) and iOS requirement (13 vs 15.0). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Hygrometer Barometer sells 1 one-off in-app purchase. Sensors Toolbox asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.3 for Hygrometer Barometer against 4.2 for Sensors Toolbox. Both are backed by a comparable volume of ratings — 152 and 134 respectively. Written reviews are what separate them: 73% of Hygrometer Barometer's written reviews are positive against 53% of Sensors Toolbox's.

Both ship on a similar rhythm, roughly every 7 months. The most recent releases landed on September 22, 2026 and August 20, 2026 respectively.

## The numbers

| Metric | Hygrometer Barometer | Sensors Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (152 ratings)](https://appshunter.io/ios/app/hygrometer-barometer/id888520226/reviews)** | [4.2 (134 ratings)](https://appshunter.io/ios/app/sensors-toolbox-multitool/id1383687190/reviews) |
| Number of ratings | **152** | 134 |
| Positive reviews | **72.7% of reviews** | 52.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 7 months | Every 7 months |
| Monetization | Ad-supported | Ad-supported |
| Size | 11 MB | 17 MB |
| Requires iOS | **13** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SHIGETO TAKAGI](https://appshunter.io/developer/519611619) | [Andrew Neal](https://appshunter.io/developer/1102865152) |

## What reviewers say

### Hygrometer Barometer

[App page](https://appshunter.io/ios/app/hygrometer-barometer/id888520226)

This app measures relative humidity and calculates the discomfort index using your current location. It displays humidity in a badge and offers barometric readings for compatible devices. Use it to gauge outdoor conditions for appropriate clothing choices.

**Highlights:** Measures relative humidity via GPS, Calculates discomfort index (DI), Displays humidity in badge, Barometric pressure readings (iPhone 6+), Outdoor humidity reference

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


### Sensors Toolbox

[App page](https://appshunter.io/ios/app/sensors-toolbox-multitool/id1383687190)

Access and visualize data from all your smartphone's sensors in real time. Collect information from accelerometers, gyroscopes, GPS, barometers, and more, then convert it into easy-to-read graphs. This app offers a clean, intuitive interface for comprehensive sensor analysis.

**Highlights:** Real-time sensor data collection, Accelerometer, gyroscope, GPS, Barometer, decibel meter, metal detector, Compass functionality, Intuitive graph visualization, User-friendly interface

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

**In-app purchases:** none


## Frequently asked questions

### Is Hygrometer Barometer free?

Hygrometer Barometer is free to download, with in-app purchases available.

### Is Sensors Toolbox free?

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

### Which has better reviews, Hygrometer Barometer or Sensors Toolbox?

Hygrometer Barometer is rated higher. Hygrometer Barometer averages 4.3 out of 5 from 152 ratings, while Sensors Toolbox averages 4.2 from 134 ratings.

### Do Hygrometer Barometer or Sensors Toolbox have ads?

Both Hygrometer Barometer and Sensors Toolbox show ads.

### Which is updated more often, Hygrometer Barometer or Sensors Toolbox?

Hygrometer Barometer ships an update every 7 months, and Sensors Toolbox every 7 months. Most recently, Hygrometer Barometer was updated on September 22, 2026 and Sensors Toolbox on August 20, 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.*