# E6B Flight Computer CFI Pilot vs Roster Helper

The clearest difference is in-app purchases: Roster Helper at none against E6B Flight Computer CFI Pilot's 2. 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. Roster Helper asks for nothing beyond the download.

E6B Flight Computer CFI Pilot ships an update every 4 days, Roster Helper every 5 days. The most recent releases landed on October 4, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | E6B Flight Computer CFI Pilot | Roster Helper |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 5 days |
| Size | 12 MB | 23 MB |
| Requires iOS | 18.0 | 18.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 12+ | 4+ |
| Developer | [Mohammed Alsaleh](https://appshunter.io/developer/1581466887) | [Arthur Weingart](https://appshunter.io/developer/1880657044) |

## 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 |


### Roster Helper

[App page](https://appshunter.io/ios/app/roster-helper/id6794372839)

**Features:** macOS Compatibility, Apple Watch app

**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 Roster Helper free?

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

### Do E6B Flight Computer CFI Pilot or Roster Helper have ads?

Neither E6B Flight Computer CFI Pilot nor Roster Helper shows ads.

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

E6B Flight Computer CFI Pilot ships an update every 4 days, and Roster Helper every 5 days. Most recently, E6B Flight Computer CFI Pilot was updated on October 4, 2026 and Roster Helper on October 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.*