# E6B Flight Computer Calc vs E6B Flight Computer Pro

The clearest difference is update cadence: E6B Flight Computer Pro at weekly against E6B Flight Computer Calc's every 2 weeks. E6B Flight Computer Pro also leads on iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. E6B Flight Computer Calc sells 1 one-off in-app purchase and E6B Flight Computer Pro sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

E6B Flight Computer Calc ships an update every 2 weeks, E6B Flight Computer Pro weekly. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | E6B Flight Computer Calc | E6B Flight Computer Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Weekly** |
| Size | 7 MB | 34 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Grima Hdez](https://appshunter.io/developer/1741481582) | [Yigit Can Akinci](https://appshunter.io/developer/1455217918) |

## 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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| E6B Pro | $5.99 | one-time |


### E6B Flight Computer Pro

[App page](https://appshunter.io/ios/app/e6b-flight-computer-pro/id6800945632)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| E6B Flight Computer Monthly | $2.99 | per month |


## 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 Computer Pro free?

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

### Do E6B Flight Computer Calc or E6B Flight Computer Pro have ads?

Neither E6B Flight Computer Calc nor E6B Flight Computer Pro shows ads.

### Which is updated more often, E6B Flight Computer Calc or E6B Flight Computer Pro?

E6B Flight Computer Calc ships an update every 2 weeks, and E6B Flight Computer Pro weekly. Most recently, E6B Flight Computer Calc was updated on September 30, 2026 and E6B Flight Computer Pro on October 8, 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.*