# E6B Aviation Calculator vs Sparkys E6B

The clearest difference is price: Sparkys E6B at Free against E6B Aviation Calculator's $8.99. E6B Aviation Calculator's advantage is update cadence (every 4 months vs every 57 months) and ratings volume (148 vs 15). On rating, ads, in-app purchases and device support there is nothing between them.

Sparkys E6B is free to download; E6B Aviation Calculator costs $8.99 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 Sparkys E6B. That said, the two scores are not equally well evidenced: E6B Aviation Calculator has 148 ratings behind it against 15, 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 75% of Sparkys E6B's.

E6B Aviation Calculator ships an update every 4 months, Sparkys E6B every 57 months. The most recent releases landed on November 6, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | E6B Aviation Calculator | Sparkys E6B |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | **[4.8 (148 ratings)](https://appshunter.io/ios/app/e6b-aviation-calculator/id286046305/reviews)** | [4.7 (15 ratings)](https://appshunter.io/ios/app/sparkys-e6b/id1257423878/reviews) |
| Number of ratings | **148** | 15 |
| Positive reviews | **86.2% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 57 months |
| Monetization | Paid | **Free** |
| Best chart rank | **#127** | — |
| Size | 6 MB | 7 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Aviation Mobile Apps, LLC.](https://appshunter.io/developer/286046308) | [Intineo LLC](https://appshunter.io/developer/365831703) |

## What reviewers say

### E6B Aviation Calculator

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

**Currently charting:** #127 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


### Sparkys E6B

[App page](https://appshunter.io/ios/app/sparkys-e6b/id1257423878)

This app emulates a mechanical E6B flight computer, offering digital readouts for precise calculations. It combines the speed and intuitiveness of analog input with the accuracy of digital output for various aviation computations.

**Highlights:** Digital readouts for calculations, Analog input with cursors and steppers, Multiplication and division, Rate problems (fuel, time, speed), Wind correction angle calculations, Conversions (miles, fuel, weight)

**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 Sparkys E6B free?

Sparkys E6B is free to download, with no in-app purchases.

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

E6B Aviation Calculator is rated higher. E6B Aviation Calculator averages 4.8 out of 5 from 148 ratings, while Sparkys E6B averages 4.7 from 15 ratings.

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

Neither E6B Aviation Calculator nor Sparkys E6B shows ads.

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

E6B Aviation Calculator ships an update every 4 months, and Sparkys E6B every 57 months. Most recently, E6B Aviation Calculator was updated on November 6, 2026 and Sparkys E6B on November 2, 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.*