# E6B Aviation Calculator vs FlightReady E6B

The clearest difference is ratings volume: FlightReady E6B at 1.1K against E6B Aviation Calculator's 146. FlightReady E6B also leads on chart position (#27 vs #137). E6B Aviation Calculator's advantage is price ($8.99 vs $9.99) and iOS requirement (9.0 vs 18.1). On rating, review sentiment, update cadence and ads there is nothing between them.

E6B Aviation Calculator costs $8.99 and FlightReady E6B $9.99 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 — 4.8 for E6B Aviation Calculator against 4.7 for FlightReady E6B. That said, the two scores are not equally well evidenced: FlightReady E6B has 1.1K ratings behind it against 146, so its average is the more settled of the two. Written reviews are what separate them: 86% of E6B Aviation Calculator's written reviews are positive against 83% of FlightReady E6B's.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 19, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | E6B Aviation Calculator | FlightReady E6B |
| --- | --- | --- |
| Price | **$8.99** | $9.99 |
| Rating | **[4.8 (146 ratings)](https://appshunter.io/ios/app/e6b-aviation-calculator/id286046305/reviews)** | [4.7 (1.1K ratings)](https://appshunter.io/ios/app/flightready-e6b/id999497481/reviews) |
| Number of ratings | 146 | **1.1K** |
| Positive reviews | **86.2% of reviews** | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Paid | Paid |
| Best chart rank | #137 | **#27** |
| Size | 6 MB | 5 MB |
| Requires iOS | **9.0** | 18.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aviation Mobile Apps, LLC.](https://appshunter.io/developer/286046308) | [Aeroapps Technology](https://appshunter.io/developer/923860276) |

## What reviewers say

### E6B Aviation Calculator

[App page](https://appshunter.io/ios/app/e6b-aviation-calculator/id286046305)

**Currently charting:** #137 Top Paid · Navigation (US App Store)

This app provides over 75 aviation calculations and unit conversions for flight planning and navigation. It also offers in-app access to global aviation weather reports like METARs and TAFs, along with a handy search for weather station codes.

**Highlights:** Over 75 aviation calculations, Advanced fuel calculations, Wind and altitude calculations, Global METAR, TAF, AIRMET, SIGMET, PIREP access, ICAO weather station code search, 65+ unit conversions

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Easy to use
- 🚀 Comprehensive calculations
- 🚀 Useful for pilots of all levels
- 🚀 Saves time compared to physical E6B
- 🚀 Reliable and consistent updates

**What reviewers complain about**

- 🐛 Occasional inaccuracies in calculations
- 🐛 Compatibility issues with newer iOS versions
- 🐛 Lack of weight and balance functionality
- 🐛 Limited support for non-US units and measurements

**Reported bugs**

- Wind calculation errors when using true course
- Decimal values displayed incorrectly in some calculations
- Aviation weather data not loading properly on some devices

**Requested features**

- Add weight and balance calculations
- Improve Mach to TAS conversion accuracy
- Include runway condition assessment matrix
- Provide more customization options
- Add support for more non-US units


### FlightReady E6B

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

**Currently charting:** #27 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


## Frequently asked questions

### Is E6B Aviation Calculator free?

E6B Aviation Calculator costs $8.99, with no in-app purchases.

### Is FlightReady E6B free?

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

### Which has better reviews, E6B Aviation Calculator or FlightReady E6B?

E6B Aviation Calculator is rated higher. E6B Aviation Calculator averages 4.8 out of 5 from 146 ratings, while FlightReady E6B averages 4.7 from 1.1K ratings.

### Do E6B Aviation Calculator or FlightReady E6B have ads?

Neither E6B Aviation Calculator nor FlightReady E6B shows ads.

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

E6B Aviation Calculator ships an update every 4 months, and FlightReady E6B every 4 months. Most recently, E6B Aviation Calculator was updated on October 19, 2026 and FlightReady E6B on October 15, 2026.

### Which is more popular, E6B Aviation Calculator or FlightReady E6B?

E6B Aviation Calculator currently peaks at #137 in the App Store charts, and FlightReady E6B at #27. Chart position reflects recent download velocity rather than total install base.

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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.*