# FlightReady E6B vs E6B+ E6B Flight Calculator

The clearest difference is price: E6B+ E6B Flight Calculator at Free against FlightReady E6B's $7.99. E6B+ E6B Flight Calculator also leads on update cadence (weekly vs every 3 months) and iOS requirement (13.0 vs 18.6). FlightReady E6B's advantage is review sentiment (85% vs 50%) and rating (4.7 vs 4.3). On ads, in-app purchases and device support there is nothing between them.

E6B+ E6B Flight Calculator is free to download; FlightReady E6B costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

FlightReady E6B holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: FlightReady E6B has 1.1K ratings behind it against 37, so its average is the more settled of the two. Written reviews point the same way: 85% of FlightReady E6B's written reviews are positive against 50% of E6B+ E6B Flight Calculator's.

FlightReady E6B ships an update every 3 months, E6B+ E6B Flight Calculator weekly. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | FlightReady E6B | E6B+ E6B Flight Calculator |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[4.7 (1.1K ratings)](https://appshunter.io/ios/app/flightready-e6b/id999497481/reviews)** | [4.3 (37 ratings)](https://appshunter.io/ios/app/e6b-plus-e6b-flight-calculator/id6742122583/reviews) |
| Number of ratings | **1.1K** | 37 |
| Positive reviews | **85.3% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Paid | **Free** |
| Best chart rank | **#47** | — |
| Size | 9 MB | 60 MB |
| Requires iOS | 18.6 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Aeroapps Technology](https://appshunter.io/developer/923860276) | [Tung Huynh](https://appshunter.io/developer/1592795398) |

## What reviewers say

### FlightReady E6B

[App page](https://appshunter.io/ios/app/flightready-e6b/id999497481)

**Currently charting:** #47 Top Paid · Navigation (US App Store)

This aviation utility provides over 100 functions, conversions, and utilities for pilots. It offers accurate calculations for flight planning, performance, navigation, and aerodynamics, surpassing other E6B apps with its comprehensive and precise scientific formulas.

**Highlights:** Over 100 aviation functions, Accurate scientific formulas, Flight planning calculations, Performance metrics, Navigation tools, Extensive unit conversions, Weight & Balance calculations

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient calculations
- 💡 Useful features for pilots
- 👍 Intuitive interface
- 👍 Saves time during flight planning

**What reviewers complain about**

- 🐛 Pressure conversion issues
- 🐛 App crashes
- 🐛 Calculation problems
- 🐛 Lack of seconds in time measurements

**Reported bugs**

- Fuel computation functions crashing
- New extra functions not working

**Requested features**

- Add wind correction angle calculation
- Include seconds in time measurements
- Provide user manual or instructions


### E6B+ E6B Flight Calculator

[App page](https://appshunter.io/ios/app/e6b-plus-e6b-flight-calculator/id6742122583)

This aviation app provides essential tools for pilots, offering over 25 functions for complex calculations like airspeed, fuel, and navigation. It features a user-friendly interface, offline functionality, and multi-device compatibility for seamless use in the cockpit.

**Highlights:** Over 25 aviation functions, Lightning-fast unit conversions, Multi-timezone clock and timer, Precise fuel calculations, Navigation assistance, MAC & Center of Gravity calculation, Descent planning calculator, Offline functionality

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FlightReady E6B free?

FlightReady E6B costs $7.99, with no in-app purchases.

### Is E6B+ E6B Flight Calculator free?

E6B+ E6B Flight Calculator is free to download, with no in-app purchases.

### Which has better reviews, FlightReady E6B or E6B+ E6B Flight Calculator?

FlightReady E6B is rated higher. FlightReady E6B averages 4.7 out of 5 from 1.1K ratings, while E6B+ E6B Flight Calculator averages 4.3 from 37 ratings.

### Do FlightReady E6B or E6B+ E6B Flight Calculator have ads?

Neither FlightReady E6B nor E6B+ E6B Flight Calculator shows ads.

### Which is updated more often, FlightReady E6B or E6B+ E6B Flight Calculator?

FlightReady E6B ships an update every 3 months, and E6B+ E6B Flight Calculator weekly. Most recently, FlightReady E6B was updated on September 22, 2026 and E6B+ E6B Flight Calculator on September 10, 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.*