# CartaBossy 2026 vs E6B Flight Computer Calc

The clearest difference is in-app purchases: CartaBossy 2026 at none against E6B Flight Computer Calc's 1. CartaBossy 2026 also leads on iOS requirement (13.0 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. E6B Flight Computer Calc sells 1 one-off in-app purchase. CartaBossy 2026 asks for nothing beyond the download.

## The numbers

| Metric | CartaBossy 2026 | E6B Flight Computer Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 4 weeks |
| Size | 316 MB | 7 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [vincent bossy](https://appshunter.io/developer/1073331117) | [Grima Hdez](https://appshunter.io/developer/1741481582) |

## What reviewers say

### CartaBossy 2026

[App page](https://appshunter.io/ios/app/cartabossy-2026/id6773342895)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is CartaBossy 2026 free?

CartaBossy 2026 is free to download, with no in-app purchases.

### Is E6B Flight Computer Calc free?

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

### Do CartaBossy 2026 or E6B Flight Computer Calc have ads?

Neither CartaBossy 2026 nor E6B Flight Computer Calc shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*