# E6B Flight Computer Calc vs E6B Flight & Wind Calculator

The clearest difference is iOS requirement: E6B Flight & Wind Calculator at 15.0 against E6B Flight Computer Calc's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. E6B Flight Computer Calc sells 4 in-app purchases, starting at $0.99 per 7 days and E6B Flight & Wind Calculator sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | E6B Flight Computer Calc | E6B Flight & Wind Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 8 MB | 47 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | +4 |
| Developer | [Grima Hdez](https://appshunter.io/developer/1741481582) | [Volkan Gunay](https://appshunter.io/developer/6790069760) |

## What reviewers say

### E6B Flight Computer Calc

[App page](https://appshunter.io/ios/app/e6b-flight-computer-calc/id6799915139)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| E6B Pro Weekly | $0.99 | per 7 days |
| E6B Pro Monthly | $1.99 | per month |
| E6B Pro Yearly | $3.99 | per year |
| E6B Pro | $5.99 | one-time |


### E6B Flight & Wind Calculator

[App page](https://appshunter.io/ios/app/e6b-flight-and-wind-calculator/id6814519654)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crabwise Weekly | $1.99 | per 7 days |
| Crabwise Monthly | $4.99 | per month |
| Crabwise Yearly | $19.99 | per year |
| Crabwise Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is E6B Flight Computer Calc free?

E6B Flight Computer Calc is free to download, with in-app purchases available.

### Is E6B Flight & Wind Calculator free?

E6B Flight & Wind Calculator is free to download, with in-app purchases available.

### Do E6B Flight Computer Calc or E6B Flight & Wind Calculator have ads?

Neither E6B Flight Computer Calc nor E6B Flight & Wind Calculator shows ads.

### Which is updated more often, E6B Flight Computer Calc or E6B Flight & Wind Calculator?

E6B Flight Computer Calc ships an update fortnightly, and E6B Flight & Wind Calculator fortnightly. Most recently, E6B Flight Computer Calc was updated on October 29, 2026 and E6B Flight & Wind Calculator on October 28, 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.*