# E6B Aviation Calculator vs Nav Trainer Pro

The clearest difference is rating: E6B Aviation Calculator at 4.8 against Nav Trainer Pro's 3.9. E6B Aviation Calculator also leads on review sentiment (86% vs 72%) and ratings volume (148 vs 37). On price, update cadence, ads and in-app purchases there is nothing between them.

E6B Aviation Calculator costs $8.99 and Nav Trainer Pro $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

E6B Aviation Calculator holds the better App Store score, 4.8 against 3.9. Both are backed by a comparable volume of ratings — 148 and 37 respectively. Written reviews point the same way: 86% of E6B Aviation Calculator's written reviews are positive against 72% of Nav Trainer Pro's.

E6B Aviation Calculator ships an update every 4 months, Nav Trainer Pro every 3 months. The most recent releases landed on October 31, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | E6B Aviation Calculator | Nav Trainer Pro |
| --- | --- | --- |
| Price | $8.99 | $8.99 |
| Rating | **[4.8 (148 ratings)](https://appshunter.io/ios/app/e6b-aviation-calculator/id286046305/reviews)** | [3.9 (37 ratings)](https://appshunter.io/ios/app/nav-trainer-pro/id427480051/reviews) |
| Number of ratings | **148** | 37 |
| Positive reviews | **86.2% of reviews** | 72.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Best chart rank | #177 | **#110** |
| Size | 6 MB | 13 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aviation Mobile Apps, LLC.](https://appshunter.io/developer/286046308) | [FLEMINGER MEDIA LLC](https://appshunter.io/developer/427480054) |

## What reviewers say

### E6B Aviation Calculator

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

**Currently charting:** #177 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


### Nav Trainer Pro

[App page](https://appshunter.io/ios/app/nav-trainer-pro/id427480051)

**Currently charting:** #110 Top Paid · Navigation (US App Store)

Practice aviation navigational equipment on your mobile device. Simulates VOR, HSI, RMI, ADF, DME, and ILS navigation. Ideal for student pilots, instructors, and flight simulator enthusiasts to improve IFR orientation skills and situational awareness.

**Highlights:** Simulates VOR, HSI, RMI, ADF, DME, and ILS navigation, Dual navigation displays, VOR/NDB trainer screen, ILS trainer, DME visualization screen, Test mode for situational awareness, Drag and drop aircraft and nav fix

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

**In-app purchases:** none


## Frequently asked questions

### Is E6B Aviation Calculator free?

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

### Is Nav Trainer Pro free?

Nav Trainer Pro costs $8.99, with no in-app purchases.

### Which has better reviews, E6B Aviation Calculator or Nav Trainer Pro?

E6B Aviation Calculator is rated higher. E6B Aviation Calculator averages 4.8 out of 5 from 148 ratings, while Nav Trainer Pro averages 3.9 from 37 ratings.

### Do E6B Aviation Calculator or Nav Trainer Pro have ads?

Neither E6B Aviation Calculator nor Nav Trainer Pro shows ads.

### Which is updated more often, E6B Aviation Calculator or Nav Trainer Pro?

E6B Aviation Calculator ships an update every 4 months, and Nav Trainer Pro every 3 months. Most recently, E6B Aviation Calculator was updated on October 31, 2026 and Nav Trainer Pro on November 1, 2026.

### Which is more popular, E6B Aviation Calculator or Nav Trainer Pro?

E6B Aviation Calculator currently peaks at #177 in the App Store charts, and Nav Trainer Pro at #110. 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.*