# Crosswind Calculator vs SelfBrief

The clearest difference is price: SelfBrief at Free against Crosswind Calculator's $0.99. SelfBrief also leads on iOS requirement (13.0 vs 15.6). Crosswind Calculator's advantage is chart position (#195 vs unranked). On update cadence, ads, in-app purchases and device support there is nothing between them.

SelfBrief is free to download; Crosswind Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Crosswind Calculator ships an update every 2 months, SelfBrief every 5 weeks. The most recent releases landed on October 7, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Crosswind Calculator | SelfBrief |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.9 (25 ratings)](https://appshunter.io/ios/app/crosswind-calculator/id1573261384/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Paid | — |
| Best chart rank | **#195** | — |
| Size | 18 MB | 38 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Electronic Alchemy](https://appshunter.io/developer/1573261686) | [SelfBrief Limited](https://appshunter.io/developer/1708730424) |

## What reviewers say

### Crosswind Calculator

[App page](https://appshunter.io/ios/app/crosswind-calculator/id1573261384)

**Currently charting:** #195 Top Paid · Utilities (US App Store)

Calculate crosswind, headwind, and tailwind components for aviation takeoffs and landings. Features an intuitive interface with drag and pinch controls, and alerts for exceeding wind limits.

**Highlights:** Calculate crosswind, headwind, tailwind, Fast and easy to use, Intuitive drag and pinch interface, Wind limitation warnings, Supports iPhone and iPad

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

**In-app purchases:** none


### SelfBrief

[App page](https://appshunter.io/ios/app/selfbrief/id6467506430)

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

**In-app purchases:** none


## Frequently asked questions

### Is Crosswind Calculator free?

Crosswind Calculator costs $0.99, with no in-app purchases.

### Is SelfBrief free?

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

### Do Crosswind Calculator or SelfBrief have ads?

Neither Crosswind Calculator nor SelfBrief shows ads.

### Which is updated more often, Crosswind Calculator or SelfBrief?

Crosswind Calculator ships an update every 2 months, and SelfBrief every 5 weeks. Most recently, Crosswind Calculator was updated on October 7, 2026 and SelfBrief on October 22, 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.*