# Feasibility vs E6B Max

The clearest difference is price: Feasibility at Free against E6B Max's $9.99. E6B Max's advantage is rating (5.0 vs 4.5). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Feasibility is free to download; E6B Max costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

E6B Max holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Feasibility ships an update fortnightly, E6B Max every 8 days. The most recent releases landed on October 8, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Feasibility | E6B Max |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/feasibility-iq/id6758518076/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/e6b-max-flight-computer/id6786503711/reviews)** |
| Number of ratings | 2 | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 8 days** |
| Monetization | **Free** | Paid |
| Size | 85 MB | 6 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Universal Weather and Aviation, Inc.](https://appshunter.io/developer/467458238) | [Fly-Right LLC](https://appshunter.io/developer/1896458527) |

## What reviewers say

### Feasibility

[App page](https://appshunter.io/ios/app/feasibility-iq/id6758518076)

This app provides business aviation professionals with critical intelligence for evaluating and supporting global flight operations. It offers fast access to airport information, permit requirements, crew/passenger logistics, and country-specific regulations, aiding in smarter go/no-go decisions.

**Highlights:** Airport operating hours and restrictions, Overflight and landing permit requirements, Crew and passenger entry/visa needs, Airport traffic and congestion insights, Customs and departure logistics, Country-specific regulations, Alternate airport options

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

**In-app purchases:** none


### E6B Max

[App page](https://appshunter.io/ios/app/e6b-max-flight-computer/id6786503711)

This app is a comprehensive flight computer and planning tool for pilots. It offers a digital E6B whiz-wheel, navigation logging, weight and balance calculations, weather information, and instrument displays. It also includes aviation regulations and emergency quick references.

**Highlights:** Digital E6B flight computer, Dead-reckoning flight plan logging, Weight and balance calculations, METAR, TAF, and winds aloft weather, Moving map with flight category airports, Sensor-driven flight instruments, Aviation unit conversions

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

**In-app purchases:** none


## Frequently asked questions

### Is Feasibility free?

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

### Is E6B Max free?

E6B Max costs $9.99, with no in-app purchases.

### Which has better reviews, Feasibility or E6B Max?

E6B Max is rated higher. Feasibility averages 4.5 out of 5 from 2 ratings, while E6B Max averages 5.0 from 2 ratings.

### Do Feasibility or E6B Max have ads?

Neither Feasibility nor E6B Max shows ads.

### Which is updated more often, Feasibility or E6B Max?

Feasibility ships an update fortnightly, and E6B Max every 8 days. Most recently, Feasibility was updated on October 8, 2026 and E6B Max on September 23, 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.*