# E6B Aviation Calculator vs Air Navigation Pro

The clearest difference is price: Air Navigation Pro at Free against E6B Aviation Calculator's $8.99. Air Navigation Pro also leads on update cadence (fortnightly vs every 4 months) and ratings volume (642 vs 148). E6B Aviation Calculator's advantage is in-app purchases (none vs 10) and review sentiment (86% vs 58%). On ads and device support there is nothing between them.

Air Navigation Pro is free to download; E6B Aviation Calculator costs $8.99 up front. Air Navigation Pro sells 10 in-app purchases, starting at $69.99 per year. E6B Aviation Calculator asks for nothing beyond the download.

E6B Aviation Calculator holds the better App Store score, 4.8 against 4.6. Both are backed by a comparable volume of ratings — 148 and 642 respectively. Written reviews point the same way: 86% of E6B Aviation Calculator's written reviews are positive against 58% of Air Navigation Pro's.

E6B Aviation Calculator ships an update every 4 months, Air Navigation Pro fortnightly. Both last shipped on November 6, 2026.

## The numbers

| Metric | E6B Aviation Calculator | Air Navigation Pro |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | **[4.8 (148 ratings)](https://appshunter.io/ios/app/e6b-aviation-calculator/id286046305/reviews)** | [4.6 (642 ratings)](https://appshunter.io/ios/app/air-navigation-pro/id301046057/reviews) |
| Number of ratings | 148 | **642** |
| Positive reviews | **86.2% of reviews** | 58.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | **#126** | — |
| Size | 6 MB | 221 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +9 |
| Developer | [Aviation Mobile Apps, LLC.](https://appshunter.io/developer/286046308) | [Xample Sarl](https://appshunter.io/developer/301046060) |

## What reviewers say

### E6B Aviation Calculator

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

**Currently charting:** #126 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


### Air Navigation Pro

[App page](https://appshunter.io/ios/app/air-navigation-pro/id301046057)

Plan and navigate flights globally with an interactive moving map, up-to-date aeronautical data, and enhanced traffic awareness. Offers advanced weather layers and detailed terrain information for pilots.

**Highlights:** Interactive moving map with aeronautical charts, Up-to-date worldwide aeronautical database, Enhanced traffic awareness with alerts, Advanced weather layers and forecasts, NOTAM display and alerts, SmartChart vector-based map, Elevation profile and synthetic view

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Aeronautical database | $69.99 | per year |
| Essential worldwide | $71.99 | per year |
| SMART | $79.99 | per year |
| Smart Lite | $89.99 | per year |
| Smart Advanced | $134.99 | per year |
| US Sectional to 02.2011 New York | $0.99 | one-time |
| USA VFR Terminal Area Raster Charts 2012 | $3.99 | one-time |
| USA Sectional charts 2011-2012 | $9.99 | one-time |
| Brazil WAC 2011 | $9.99 | one-time |
| Venezuela 3D data | $19.99 | one-time |

**What reviewers like**

- 🚀 Excellent navigation tool
- 🚀 Accurate GPS tracking
- 🚀 Comprehensive aviation data
- 🚀 Useful for VFR and IFR flying
- 🚀 Great value for money

**What reviewers complain about**

- 🐛 Crashes and stability issues
- 🐛 Outdated or missing maps/data
- 🔋 High battery consumption
- 👎 Confusing user interface
- 👎 Lack of instructions/documentation

**Reported bugs**

- Maps fail to download or display properly
- Incorrect or outdated airspace and airport data
- Compatibility issues with newer iOS versions
- Frequent crashes and freezes

**Requested features**

- Improved flight planning tools
- Integration with external devices (AHRS, ADS-B)
- Synthetic vision and terrain awareness
- Automatic NOTAM and weather updates
- Geo-referenced approach plates and airport diagrams


## Frequently asked questions

### Is E6B Aviation Calculator free?

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

### Is Air Navigation Pro free?

Air Navigation Pro is free to download, with in-app purchases available.

### Which has better reviews, E6B Aviation Calculator or Air Navigation Pro?

E6B Aviation Calculator is rated higher. E6B Aviation Calculator averages 4.8 out of 5 from 148 ratings, while Air Navigation Pro averages 4.6 from 642 ratings.

### Do E6B Aviation Calculator or Air Navigation Pro have ads?

Neither E6B Aviation Calculator nor Air Navigation Pro shows ads.

### Which is updated more often, E6B Aviation Calculator or Air Navigation Pro?

E6B Aviation Calculator ships an update every 4 months, and Air Navigation Pro fortnightly. Most recently, E6B Aviation Calculator was updated on November 6, 2026 and Air Navigation Pro on November 6, 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.*