# 4Pilots vs E6B Flight Computer CFI Pilot

The clearest difference is ads: E6B Flight Computer CFI Pilot at none against 4Pilots's shown. E6B Flight Computer CFI Pilot also leads on update cadence (every 4 days vs every 19 months). 4Pilots's advantage is iOS requirement (15.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. 4Pilots sells 3 in-app purchases, starting at $1.99 per month and E6B Flight Computer CFI Pilot sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

4Pilots ships an update every 19 months, E6B Flight Computer CFI Pilot every 4 days. The most recent releases landed on September 11, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | 4Pilots | E6B Flight Computer CFI Pilot |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 19 months | **Every 4 days** |
| Size | 47 MB | 12 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Milos Cubrilo](https://appshunter.io/developer/1676618688) | [Mohammed Alsaleh](https://appshunter.io/developer/1581466887) |

## What reviewers say

### 4Pilots

[App page](https://appshunter.io/ios/app/4pilots-e6b-and-flight-plans/id6446201128)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Yearly Subscription | $17.99 | per year |
| 4Pilots Pro | $24.99 | one-time |


### E6B Flight Computer CFI Pilot

[App page](https://appshunter.io/ios/app/e6b-flight-computer-cfi-pilot/id6761579971)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly | $2.99 | per 7 days |
| Lifetime | $17.99 | one-time |


## Frequently asked questions

### Is 4Pilots free?

4Pilots is free to download, with in-app purchases available.

### Is E6B Flight Computer CFI Pilot free?

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

### Do 4Pilots or E6B Flight Computer CFI Pilot have ads?

4Pilots shows ads; E6B Flight Computer CFI Pilot does not.

### Which is updated more often, 4Pilots or E6B Flight Computer CFI Pilot?

4Pilots ships an update every 19 months, and E6B Flight Computer CFI Pilot every 4 days. Most recently, 4Pilots was updated on September 11, 2026 and E6B Flight Computer CFI Pilot on September 13, 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.*