# E6B Flight Computer CFI Pilot vs Oscar

The clearest difference is in-app purchases: Oscar at none against E6B Flight Computer CFI Pilot's 2. E6B Flight Computer CFI Pilot's advantage is iOS requirement (18.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. E6B Flight Computer CFI Pilot sells 2 in-app purchases, starting at $2.99 per 7 days. Oscar asks for nothing beyond the download.

E6B Flight Computer CFI Pilot ships an update every 4 days, Oscar weekly. Both last shipped on October 4, 2026.

## The numbers

| Metric | E6B Flight Computer CFI Pilot | Oscar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Weekly |
| Size | 12 MB | 34 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Mohammed Alsaleh](https://appshunter.io/developer/1581466887) | [Matias Lavarello](https://appshunter.io/developer/6776808253) |

## What reviewers say

### 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 |


### Oscar

[App page](https://appshunter.io/ios/app/oscar/id6776808251)

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

**In-app purchases:** none


## Frequently asked questions

### Is E6B Flight Computer CFI Pilot free?

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

### Is Oscar free?

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

### Do E6B Flight Computer CFI Pilot or Oscar have ads?

Neither E6B Flight Computer CFI Pilot nor Oscar shows ads.

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

E6B Flight Computer CFI Pilot ships an update every 4 days, and Oscar weekly. Most recently, E6B Flight Computer CFI Pilot was updated on October 4, 2026 and Oscar on October 4, 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.*