# Offshore Safe Approach Calc vs HCrew

The clearest difference is update cadence: Offshore Safe Approach Calc at every 2 weeks against HCrew's every 26 months. Offshore Safe Approach Calc also leads on device support (3 vs 1) and iOS requirement (11.0 vs 15.6). On price, 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.

Offshore Safe Approach Calc ships an update every 2 weeks, HCrew every 26 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Offshore Safe Approach Calc | HCrew |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/offshore-safe-approach-calc/id1449305694/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 26 months |
| Monetization | Free | — |
| Size | 34 MB | 20 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aviation Mobile Apps, LLC.](https://appshunter.io/developer/286046308) | [AIRBUS HELICOPTERS](https://appshunter.io/developer/442021573) |

## What reviewers say

### Offshore Safe Approach Calc

[App page](https://appshunter.io/ios/app/offshore-safe-approach-calc/id1449305694)

This tool helps offshore helicopter pilots visualize helideck layouts and obstacle sectors for safer flight planning. It enhances situational awareness by displaying helideck orientation, wind direction, and approach headings, crucial for preventing incidents.

**Highlights:** Helideck layout visualization, Obstacle sector plotting, Situational awareness enhancement, Wind direction integration, Approach heading display, Flight planning assistance

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

**In-app purchases:** none


### HCrew

[App page](https://appshunter.io/ios/app/hcrew/id1490396918)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Offshore Safe Approach Calc free?

Offshore Safe Approach Calc is free to download, with no in-app purchases.

### Is HCrew free?

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

### Do Offshore Safe Approach Calc or HCrew have ads?

Neither Offshore Safe Approach Calc nor HCrew shows ads.

### Which is updated more often, Offshore Safe Approach Calc or HCrew?

Offshore Safe Approach Calc ships an update every 2 weeks, and HCrew every 26 months. Most recently, Offshore Safe Approach Calc was updated on November 2, 2026 and HCrew on November 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.*