# Jeb's Horizon EFB vs E6B Flight Computer Calc

The clearest difference is update cadence: Jeb's Horizon EFB at every 5 days against E6B Flight Computer Calc's fortnightly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Jeb's Horizon EFB sells 3 in-app purchases, starting at $5.99 per month and E6B Flight Computer Calc sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Jeb's Horizon EFB ships an update every 5 days, E6B Flight Computer Calc fortnightly. The most recent releases landed on October 28, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Jeb's Horizon EFB | E6B Flight Computer Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Fortnightly |
| Size | 83 MB | 8 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Wonmo Seong](https://appshunter.io/developer/1625011193) | [Grima Hdez](https://appshunter.io/developer/1741481582) |

## What reviewers say

### Jeb's Horizon EFB

[App page](https://appshunter.io/ios/app/jebs-horizon-efb/id6766274262)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Jeb's Pro Monthly | $5.99 | per month |
| Jeb's Pro Annual | $49.99 | per year |
| Jeb's Pro Lifetime | $149.99 | one-time |


### 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 (1)**

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


## Frequently asked questions

### Is Jeb's Horizon EFB free?

Jeb's Horizon EFB is free to download, with in-app purchases available.

### Is E6B Flight Computer Calc free?

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

### Do Jeb's Horizon EFB or E6B Flight Computer Calc have ads?

Neither Jeb's Horizon EFB nor E6B Flight Computer Calc shows ads.

### Which is updated more often, Jeb's Horizon EFB or E6B Flight Computer Calc?

Jeb's Horizon EFB ships an update every 5 days, and E6B Flight Computer Calc fortnightly. Most recently, Jeb's Horizon EFB was updated on October 28, 2026 and E6B Flight Computer Calc on October 29, 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.*