# Easy E6B vs B777Companion

The clearest difference is price: B777Companion at Free against Easy E6B's $1.99. B777Companion also leads on update cadence (weekly vs monthly). On rating, ratings volume, ads and in-app purchases there is nothing between them.

B777Companion is free to download; Easy E6B costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Easy E6B against 5.0 for B777Companion. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Easy E6B ships an update monthly, B777Companion weekly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Easy E6B | B777Companion |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/easy-e6b/id6451089593/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/b777companion/id6800491068/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Paid | Paid |
| Size | 4 MB | 158 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Robert Deckert](https://appshunter.io/developer/1696538235) | [Herbert Kats](https://appshunter.io/developer/1827081933) |

## What reviewers say

### Easy E6B

[App page](https://appshunter.io/ios/app/easy-e6b/id6451089593)

This app provides a comprehensive suite of aviation calculators for pilots, covering weather, preflight planning, in-flight calculations, and conversions. It aims to simplify flight preparation and in-air management by offering accurate and intuitive tools.

**Highlights:** Weather calculators (cloud base, freezing level, wind), Preflight fuel and leg time calculations, In-flight altitude, speed, and distance tools, Extensive conversion calculators, Intuitive and user-friendly interface

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

**In-app purchases:** none


### B777Companion

[App page](https://appshunter.io/ios/app/b777companion/id6800491068)

An offline-first technical study app for Boeing 777 pilots. It features interactive cockpit panels, ATA-structured systems study, and an FMS/CDU trainer. Designed for classroom and self-study, it covers various 777 models.

**Highlights:** Interactive cockpit panels, ATA-structured systems study, Alert/EICAS study pages, Interactive synoptics and schematics, Study FMS/CDU trainer, Multiple 777 model support

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

**In-app purchases:** none


## Frequently asked questions

### Is Easy E6B free?

Easy E6B costs $1.99, with no in-app purchases.

### Is B777Companion free?

B777Companion is free to download, with no in-app purchases.

### Which has better reviews, Easy E6B or B777Companion?

Easy E6B and B777Companion are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Easy E6B or B777Companion have ads?

Neither Easy E6B nor B777Companion shows ads.

### Which is updated more often, Easy E6B or B777Companion?

Easy E6B ships an update monthly, and B777Companion weekly. Most recently, Easy E6B was updated on November 3, 2026 and B777Companion on October 31, 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.*