# Barometer ∞ Pressure Altitude vs ProKit

The clearest difference is ads: ProKit at none against Barometer ∞ Pressure Altitude's shown. ProKit also leads on update cadence (every 2 weeks vs every 15 months) and monetization model (free vs ad-supported). On price, rating, ratings volume and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Barometer ∞ Pressure Altitude against 5.0 for ProKit. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Barometer ∞ Pressure Altitude ships an update every 15 months, ProKit every 2 weeks. The most recent releases landed on September 9, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | Barometer ∞ Pressure Altitude | ProKit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/barometer-pressure-altitude/id6740811403/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/prokit-barometer-and-tools/id6743349151/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 15 months | **Every 2 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 4 MB | 25 MB |
| Requires iOS | **17.0** | 18 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Fawkes Wei](https://appshunter.io/developer/432767536) | [omer yuksel](https://appshunter.io/developer/1735991224) |

## 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


### ProKit

[App page](https://appshunter.io/ios/app/prokit-barometer-and-tools/id6743349151)

This utility app offers a suite of tools including a barometer for altitude and pressure, a speedometer, a decibel meter, a heart rate monitor, a compass, NFC tag management, and QR code generation/scanning. It also includes Sudoku puzzles and guided breathing exercises.

**Highlights:** Barometer for altitude and pressure, Speedometer with customization, Decibel meter with live graphs, Heart rate monitor via camera, NFC tag reader/writer, QR code creator and scanner, Sudoku puzzles with statistics, Guided breathing exercises

**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 ProKit free?

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

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

Barometer ∞ Pressure Altitude and ProKit are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

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

Barometer ∞ Pressure Altitude shows ads; ProKit does not.

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

Barometer ∞ Pressure Altitude ships an update every 15 months, and ProKit every 2 weeks. Most recently, Barometer ∞ Pressure Altitude was updated on September 9, 2026 and ProKit on September 2, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*