# Sporty's E6B Flight Computer vs H145 Flight Perfo

The clearest difference is price: H145 Flight Perfo at Free against Sporty's E6B Flight Computer's $9.99. H145 Flight Perfo also leads on review sentiment (100% vs 59%). Sporty's E6B Flight Computer's advantage is update cadence (every 4 weeks vs every 33 months) and chart position (#3 vs unranked). On ads, in-app purchases and iOS requirement there is nothing between them.

H145 Flight Perfo is free to download; Sporty's E6B Flight Computer costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sporty's E6B Flight Computer ships an update every 4 weeks, H145 Flight Perfo every 33 months. The most recent releases landed on October 27, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Sporty's E6B Flight Computer | H145 Flight Perfo |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.9 (5.4K ratings)](https://appshunter.io/ios/app/sportys-e6b-flight-computer/id371817955/reviews)** | — |
| Number of ratings | **5.4K** | — |
| Positive reviews | 59.3% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 33 months |
| Monetization | Paid | **Free** |
| Best chart rank | **#3** | — |
| Size | 12 MB | 72 MB |
| Requires iOS | 14.0 | 14.0 |
| Devices | **iPhone, iPad, iPod, Mac, Apple Watch** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sporty's Pilot Shop](https://appshunter.io/developer/371817958) | [AIRBUS HELICOPTERS](https://appshunter.io/developer/442021573) |

## What reviewers say

### Sporty's E6B Flight Computer

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

**Currently charting:** #3 Top Paid · Navigation, #78 Top Paid, #152 Top Grossing · Navigation (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


### H145 Flight Perfo

[App page](https://appshunter.io/ios/app/h145-flight-perfo/id1389793869)

This application calculates helicopter performance for the BK117 D-2 and D-3 models. It computes various flight parameters based on user-defined conditions and helicopter configuration, ensuring safe and easy operation.

**Highlights:** BK117 D-2/D-3 performance calculation, User-defined flight conditions, Helicopter configuration settings, Maximum Takeoff/Landing Mass, Hover, Climb, Level flight calculations, Speed, Range, Endurance, Height-Velocity envelope

**In-app purchases:** none


## Frequently asked questions

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

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

### Is H145 Flight Perfo free?

H145 Flight Perfo is free to download, with no in-app purchases.

### Do Sporty's E6B Flight Computer or H145 Flight Perfo have ads?

Neither Sporty's E6B Flight Computer nor H145 Flight Perfo shows ads.

### Which is updated more often, Sporty's E6B Flight Computer or H145 Flight Perfo?

Sporty's E6B Flight Computer ships an update every 4 weeks, and H145 Flight Perfo every 33 months. Most recently, Sporty's E6B Flight Computer was updated on October 27, 2026 and H145 Flight Perfo on October 12, 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.*