# Altimeter & Barometer vs Sensors Toolbox

The clearest difference is rating: Altimeter & Barometer at 4.6 against Sensors Toolbox's 4.2. On price, review sentiment, ratings volume and update cadence there is nothing between them.

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

Altimeter & Barometer holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 154 and 134 respectively. Written reviews point the same way: 55% of Altimeter & Barometer's written reviews are positive against 53% of Sensors Toolbox's.

Altimeter & Barometer ships an update every 13 months, Sensors Toolbox every 7 months. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Altimeter & Barometer | Sensors Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (154 ratings)](https://appshunter.io/ios/app/altimeter-and-barometer/id541514339/reviews)** | [4.2 (134 ratings)](https://appshunter.io/ios/app/sensors-toolbox-multitool/id1383687190/reviews) |
| Number of ratings | **154** | 134 |
| Positive reviews | **54.5% of reviews** | 52.8% of reviews |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | Every 13 months | **Every 7 months** |
| Monetization | Ad-supported | Ad-supported |
| Size | 11 MB | 17 MB |
| Requires iOS | 15 | 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

### Altimeter & Barometer

[App page](https://appshunter.io/ios/app/altimeter-and-barometer/id541514339)

This app provides real-time altitude and atmospheric pressure readings. It uses GPS for location and sea level measurements, with a conversion tool for meters to feet. For compatible devices, it also offers barometric pressure sensing.

**Highlights:** GPS altitude measurement, Sea level display in meters, Meter to feet conversion calculator, Barometric pressure sensor (iPhone 6+), Map of current position

**Features:** Vision Pro support

**In-app purchases:** none


### 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 Altimeter & Barometer free?

Altimeter & Barometer is free to download, with no in-app purchases.

### Is Sensors Toolbox free?

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

### Which has better reviews, Altimeter & Barometer or Sensors Toolbox?

Altimeter & Barometer is rated higher. Altimeter & Barometer averages 4.6 out of 5 from 154 ratings, while Sensors Toolbox averages 4.2 from 134 ratings.

### Do Altimeter & Barometer or Sensors Toolbox have ads?

Both Altimeter & Barometer and Sensors Toolbox show ads.

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

Altimeter & Barometer ships an update every 13 months, and Sensors Toolbox every 7 months. Most recently, Altimeter & Barometer was updated on October 21, 2026 and Sensors Toolbox on October 16, 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.*