# Quick E6B vs iPreFlight Genesis Dispatch

The clearest difference is price: iPreFlight Genesis Dispatch at Free against Quick E6B's $1.99. iPreFlight Genesis Dispatch also leads on update cadence (every 4 months vs every 9 months). Quick E6B's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 15.0). On ads and in-app purchases there is nothing between them.

iPreFlight Genesis Dispatch is free to download; Quick E6B costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Quick E6B ships an update every 9 months, iPreFlight Genesis Dispatch every 4 months. The most recent releases landed on September 15, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Quick E6B | iPreFlight Genesis Dispatch |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 4 months** |
| Monetization | Paid | — |
| Size | 11 MB | 79 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Paul LeBlanc](https://appshunter.io/developer/798828705) | [Aircraft Performance Group, LLC](https://appshunter.io/developer/370256841) |

## What reviewers say

### Quick E6B

[App page](https://appshunter.io/ios/app/quick-e6b/id957571490)

This aviation app provides essential flight calculations including wind triangles, Mach number, and weight and balance. It also offers weather data, IFR timers, and takeoff performance calculations for pilots.

**Highlights:** Wind triangle calculations, Mach number and temperature rise, Weight and balance calculations, IFR timer, Weather data (METARs, TAFs), Takeoff performance page

**Features:** macOS Compatibility

**In-app purchases:** none


### iPreFlight Genesis Dispatch

[App page](https://appshunter.io/ios/app/ipreflight-genesis-dispatch/id1586364107)

**In-app purchases:** none


## Frequently asked questions

### Is Quick E6B free?

Quick E6B costs $1.99, with no in-app purchases.

### Is iPreFlight Genesis Dispatch free?

iPreFlight Genesis Dispatch is free to download, with no in-app purchases.

### Do Quick E6B or iPreFlight Genesis Dispatch have ads?

Neither Quick E6B nor iPreFlight Genesis Dispatch shows ads.

### Which is updated more often, Quick E6B or iPreFlight Genesis Dispatch?

Quick E6B ships an update every 9 months, and iPreFlight Genesis Dispatch every 4 months. Most recently, Quick E6B was updated on September 15, 2026 and iPreFlight Genesis Dispatch on September 23, 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.*