# Barometer ∞ Pressure Altitude vs Altimeter

The clearest difference is price: Barometer ∞ Pressure Altitude at Free against Altimeter's $0.99. Barometer ∞ Pressure Altitude also leads on iOS requirement (17.0 vs 26.0). Altimeter's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Barometer ∞ Pressure Altitude is free to download; Altimeter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Barometer ∞ Pressure Altitude | Altimeter |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/barometer-pressure-altitude/id6740811403/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 10 months | — |
| Monetization | Ad-supported | — |
| Size | 16 MB | 46 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Fawkes Wei](https://appshunter.io/developer/432767536) | [晋坤 张](https://appshunter.io/developer/1880866815) |

## What reviewers say

### 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


### Altimeter

[App page](https://appshunter.io/ios/app/altimeter-elevation-check-in/id6759822396)

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

**In-app purchases:** none


## Frequently asked questions

### Is Barometer ∞ Pressure Altitude free?

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

### Is Altimeter free?

Altimeter costs $0.99, with no in-app purchases.

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

Barometer ∞ Pressure Altitude shows ads; Altimeter 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.*