# Approach Speed Calculator Pro vs Pressurisation

The clearest difference is price: Pressurisation at Free against Approach Speed Calculator Pro's $2.99. Pressurisation also leads on rating (5.0 vs 4.5). Approach Speed Calculator Pro's advantage is ratings volume (32 vs 1) and iOS requirement (14.0 vs 17.0). On update cadence, ads, in-app purchases and device support there is nothing between them.

Pressurisation is free to download; Approach Speed Calculator Pro costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pressurisation holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Approach Speed Calculator Pro has 32 ratings behind it against 1, so its average is the more settled of the two.

Approach Speed Calculator Pro ships an update every 3 months, Pressurisation every 2 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Approach Speed Calculator Pro | Pressurisation |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.5 (32 ratings)](https://appshunter.io/ios/app/approach-speed-calculator-pro/id581569231/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pressurisation/id956245284/reviews)** |
| Number of ratings | **32** | 1 |
| Positive reviews | 80.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Paid | **Free** |
| Size | 20 MB | 9 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Santiago Borja Lopez](https://appshunter.io/developer/581569234) | [Riccardo Arrigoni](https://appshunter.io/developer/956245283) |

## What reviewers say

### Approach Speed Calculator Pro

[App page](https://appshunter.io/ios/app/approach-speed-calculator-pro/id581569231)

This tool helps pilots quickly and accurately calculate approach speeds for safe landings, following Boeing's FCTM procedures. It supports all Boeing models and is also recommended for Airbus and other jet aircraft.

**Highlights:** Calculate approach speeds, Follows Boeing FCTM procedures, Supports all Boeing models, Recommended for Airbus and other jets, Accurate landing speed determination

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

**In-app purchases:** none


### Pressurisation

[App page](https://appshunter.io/ios/app/pressurisation/id956245284)

Visualize aircraft cabin pressurization with realistic cockpit instruments. Explore different aircraft types and monitor key metrics like cabin altitude and differential pressure. Ideal for aviation enthusiasts and students.

**Highlights:** Cockpit-style instrument displays, Multiple aircraft type modes, Cabin altitude monitoring, Differential pressure display, Cabin climb rate indicator, Ground speed display

**In-app purchases:** none


## Frequently asked questions

### Is Approach Speed Calculator Pro free?

Approach Speed Calculator Pro costs $2.99, with no in-app purchases.

### Is Pressurisation free?

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

### Which has better reviews, Approach Speed Calculator Pro or Pressurisation?

Pressurisation is rated higher. Approach Speed Calculator Pro averages 4.5 out of 5 from 32 ratings, while Pressurisation averages 5.0 from 1 ratings.

### Do Approach Speed Calculator Pro or Pressurisation have ads?

Neither Approach Speed Calculator Pro nor Pressurisation shows ads.

### Which is updated more often, Approach Speed Calculator Pro or Pressurisation?

Approach Speed Calculator Pro ships an update every 3 months, and Pressurisation every 2 months. Most recently, Approach Speed Calculator Pro was updated on October 29, 2026 and Pressurisation on October 24, 2026.

---

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