# Sensorist vs Barometer ∞ Pressure Altitude

The clearest difference is ads: Sensorist at none against Barometer ∞ Pressure Altitude's shown. Sensorist also leads on update cadence (every 3 months vs every 15 months) and monetization model (free vs ad-supported). Barometer ∞ Pressure Altitude's advantage is rating (5.0 vs 4.7). On price, 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.

Barometer ∞ Pressure Altitude holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Sensorist ships an update every 3 months, Barometer ∞ Pressure Altitude every 15 months. The most recent releases landed on June 7, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Sensorist | Barometer ∞ Pressure Altitude |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (3 ratings)](https://appshunter.io/ios/app/sensorist/id692718523/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/barometer-pressure-altitude/id6740811403/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 15 months |
| Monetization | **Free** | Ad-supported |
| Size | 1 MB | 4 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sensorist ApS](https://appshunter.io/developer/692718526) | [Fawkes Wei](https://appshunter.io/developer/432767536) |

## What reviewers say

### Sensorist

[App page](https://appshunter.io/ios/app/sensorist/id692718523)

Monitor environmental conditions like temperature, humidity, and air quality remotely. Access your data from anywhere via the web or mobile app. Requires dedicated hardware to function.

**Highlights:** Measure temperature, humidity, CO2, VOC, Monitor barometric pressure and water levels, Online data storage, Remote access via website and app, Requires dedicated hardware

**Features:** macOS Compatibility

**In-app purchases:** none


### Barometer ∞ Pressure Altitude

[App page](https://appshunter.io/ios/app/barometer-pressure-altitude/id6740811403)

Access your device's built-in barometer for real-time atmospheric pressure and altitude readings. Offers multiple units and works offline without requiring signup or subscriptions.

**Highlights:** Live barometric pressure readings, Current altitude display, Multiple pressure units (atm, hPa, kPa, Bar), Offline functionality, Native iOS design, Minimalist interface

**In-app purchases:** none


## Frequently asked questions

### Is Sensorist free?

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

### Is Barometer ∞ Pressure Altitude free?

Barometer ∞ Pressure Altitude is free to download, with no in-app purchases.

### Which has better reviews, Sensorist or Barometer ∞ Pressure Altitude?

Barometer ∞ Pressure Altitude is rated higher. Sensorist averages 4.7 out of 5 from 3 ratings, while Barometer ∞ Pressure Altitude averages 5.0 from 1 ratings.

### Do Sensorist or Barometer ∞ Pressure Altitude have ads?

Barometer ∞ Pressure Altitude shows ads; Sensorist does not.

### Which is updated more often, Sensorist or Barometer ∞ Pressure Altitude?

Sensorist ships an update every 3 months, and Barometer ∞ Pressure Altitude every 15 months. Most recently, Sensorist was updated on June 7, 2026 and Barometer ∞ Pressure Altitude on September 9, 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.*