# Sporty's E6B Flight Computer vs NRST

The clearest difference is price: NRST at Free against Sporty's E6B Flight Computer's $9.99. Sporty's E6B Flight Computer's advantage is in-app purchases (none vs 6) and rating (4.9 vs 4.5). On ads there is nothing between them.

NRST is free to download; Sporty's E6B Flight Computer costs $9.99 up front. NRST sells 6 in-app purchases, starting at $0.99 per year. Sporty's E6B Flight Computer asks for nothing beyond the download.

Sporty's E6B Flight Computer holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Sporty's E6B Flight Computer has 5.3K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 59% of Sporty's E6B Flight Computer's written reviews are positive against 47% of NRST's.

Sporty's E6B Flight Computer ships an update every 4 weeks, NRST every 4 months. The most recent releases landed on September 24, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Sporty's E6B Flight Computer | NRST |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.9 (5.3K ratings)](https://appshunter.io/ios/app/sportys-e6b-flight-computer/id371817955/reviews)** | [4.5 (8 ratings)](https://appshunter.io/ios/app/nrst/id828514590/reviews) |
| Number of ratings | **5.3K** | 8 |
| Positive reviews | **59.3% of reviews** | 46.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 4 months |
| Monetization | **Paid** | Subscription |
| Best chart rank | **#4** | — |
| Size | 12 MB | 50 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Sporty's Pilot Shop](https://appshunter.io/developer/371817958) | [Toonsy Net](https://appshunter.io/developer/319239704) |

## What reviewers say

### Sporty's E6B Flight Computer

[App page](https://appshunter.io/ios/app/sportys-e6b-flight-computer/id371817955)

**Currently charting:** #4 Top Paid · Navigation, #144 Top Grossing · Navigation, #191 Top Paid (US App Store)

This aviation calculator app offers 27 functions for navigation, fuel calculations, and conversions. It includes a versatile timer for tracking multiple time zones and performing countdowns with alerts. Designed for pilots, it simplifies complex flight planning and in-flight computations.

**Highlights:** 27 Aviation Functions, 22 Aviation Conversions, Navigational Calculations, Fuel Calculations, Advanced Timer/Clock, Zulu, Local, and Home Time Tracking, Basic Arithmetic Calculator

**Features:** Apple Watch app

**In-app purchases:** none

**What reviewers like**

- 🚀 Calculates everything so much faster
- 👍 Easy and user-friendly interface
- 🚀 Provides all the tools needed
- 👍 Organized and easy to use
- 👍 Useful for aviation and non-aviation calculations

**What reviewers complain about**

- 🐛 Keyboard issues on iPad and iOS
- 🐛 Bugs and inaccurate calculations
- 💡 Lacks weight and balance feature
- 💡 Missing conversion factors and formulas
- 💡 Needs more flexibility with formulas

**Reported bugs**

- Keyboard not working on iPad and iOS 26
- Pressure altitude tool not accepting certain numbers
- Weight and balance not accepting decimal points
- Heading and groundspeed calculations not working
- Density altitude calculation issues

**Requested features**

- Add weight and balance feature
- Improve Apple Watch support
- Add cold temperature correction for DA and MDA
- Add glide path calculation to TOD
- Add time calculation like on electronic E6B


### NRST

[App page](https://appshunter.io/ios/app/nrst/id828514590)

This app helps pilots navigate by providing essential airport information, including distance, elevation, and required descent rates. It offers real-time data updates and customizable descent settings for various aircraft types. Worldwide airport coverage is available, with daily database updates.

**Highlights:** Real-time airport data, Customizable descent rate, Worldwide airport coverage, Filter airports by runway, Glide distance calculation, Watch app integration

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Early Adopter Device Subscription | $0.99 | per year |
| Early Adopter Device and Watch Bronze | $1.99 | per year |
| Device Only | $11.99 | per year |
| Device Only | $14.99 | per year |
| Device and Watch | $17.99 | per year |
| Device and Watch | $24.99 | per year |


## Frequently asked questions

### Is Sporty's E6B Flight Computer free?

Sporty's E6B Flight Computer costs $9.99, with no in-app purchases.

### Is NRST free?

NRST is free to download, with in-app purchases available.

### Which has better reviews, Sporty's E6B Flight Computer or NRST?

Sporty's E6B Flight Computer is rated higher. Sporty's E6B Flight Computer averages 4.9 out of 5 from 5.3K ratings, while NRST averages 4.5 from 8 ratings.

### Do Sporty's E6B Flight Computer or NRST have ads?

Neither Sporty's E6B Flight Computer nor NRST shows ads.

### Which is updated more often, Sporty's E6B Flight Computer or NRST?

Sporty's E6B Flight Computer ships an update every 4 weeks, and NRST every 4 months. Most recently, Sporty's E6B Flight Computer was updated on September 24, 2026 and NRST on September 14, 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.*