# Barometer & Altimeter vs Sensors Toolbox

The clearest difference is rating: Sensors Toolbox at 4.2 against Barometer & Altimeter's 2.6. Sensors Toolbox also leads on ratings volume (134 vs 28). Barometer & Altimeter's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 7 months). On price, review sentiment, in-app purchases and device support there is nothing between them.

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

Sensors Toolbox holds the better App Store score, 4.2 against 2.6. Both are backed by a comparable volume of ratings — 28 and 134 respectively. Written reviews complicate that: 57% of Barometer & Altimeter's written reviews are positive against 53% of Sensors Toolbox's, so the app with the better star average is not the one people write more warmly about.

Barometer & Altimeter ships an update every 3 weeks, Sensors Toolbox every 7 months. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Barometer & Altimeter | Sensors Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.6 (28 ratings)](https://appshunter.io/ios/app/barometer-and-altimeter-howhigh/id921339656/reviews) | **[4.2 (134 ratings)](https://appshunter.io/ios/app/sensors-toolbox-multitool/id1383687190/reviews)** |
| Number of ratings | 28 | **134** |
| Positive reviews | **57.1% of reviews** | 52.8% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 7 months |
| Monetization | **Free** | Ad-supported |
| Size | 9 MB | 17 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thirty Seven Inc.](https://appshunter.io/developer/554594255) | [Andrew Neal](https://appshunter.io/developer/1102865152) |

## What reviewers say

### Barometer & Altimeter

[App page](https://appshunter.io/ios/app/barometer-and-altimeter-howhigh/id921339656)

This app provides precise barometer and altimeter readings with live data, session recording, and historical analysis. It features automatic device calibration and supports various Apple devices and accessibility features.

**Highlights:** Dual barometer and altimeter dashboards, Real-time pressure and elevation readings, Session recording with rich datasets, Interactive Swift Charts for analysis, Automatic device calibration, Optional WeatherKit sea-level calibration

**Features:** macOS Compatibility, Apple Watch app, 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 Barometer & Altimeter free?

Barometer & Altimeter 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, Barometer & Altimeter or Sensors Toolbox?

Sensors Toolbox is rated higher. Barometer & Altimeter averages 2.6 out of 5 from 28 ratings, while Sensors Toolbox averages 4.2 from 134 ratings.

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

Sensors Toolbox shows ads; Barometer & Altimeter does not.

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

Barometer & Altimeter ships an update every 3 weeks, and Sensors Toolbox every 7 months. Most recently, Barometer & Altimeter was updated on October 18, 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.*