# Pressurisation vs 777Buddy

The clearest difference is iOS requirement: 777Buddy at 15.0 against Pressurisation's 17.0. On price, update cadence, ads 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.

Pressurisation ships an update every 2 months, 777Buddy every 6 weeks. The most recent releases landed on October 1, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Pressurisation | 777Buddy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pressurisation/id956245284/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 9 MB | 47 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Riccardo Arrigoni](https://appshunter.io/developer/956245283) | [Robert Steeneck](https://appshunter.io/developer/349049528) |

## What reviewers say

### 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


### 777Buddy

[App page](https://appshunter.io/ios/app/777buddy/id6737528946)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Pressurisation free?

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

### Is 777Buddy free?

777Buddy is free to download, with no in-app purchases.

### Do Pressurisation or 777Buddy have ads?

Neither Pressurisation nor 777Buddy shows ads.

### Which is updated more often, Pressurisation or 777Buddy?

Pressurisation ships an update every 2 months, and 777Buddy every 6 weeks. Most recently, Pressurisation was updated on October 1, 2026 and 777Buddy on October 4, 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.*