# iFMS vs Quick E6B

The clearest difference is review sentiment: iFMS at 46% against Quick E6B's 0%. iFMS also leads on update cadence (every 4 weeks vs every 9 months) and iOS requirement (8.1 vs 11.0). Quick E6B's advantage is price ($1.99 vs $15.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

iFMS costs $15.99 and Quick E6B $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

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

## The numbers

| Metric | iFMS | Quick E6B |
| --- | --- | --- |
| Price | $15.99 | **$1.99** |
| Rating | **[3.1 (14 ratings)](https://appshunter.io/ios/app/ifms/id651887277/reviews)** | — |
| Number of ratings | **14** | — |
| Positive reviews | **45.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 9 months |
| Monetization | Paid | Paid |
| Size | 50 MB | 11 MB |
| Requires iOS | **8.1** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Feyter](https://appshunter.io/developer/651887280) | [Paul LeBlanc](https://appshunter.io/developer/798828705) |

## What reviewers say

### iFMS

[App page](https://appshunter.io/ios/app/ifms/id651887277)

Enhance your flight simulator experience with a realistic Boeing-style Flight Management System and cockpit displays on your mobile device. Build a home cockpit and connect to popular simulators over your local network for immersive practice.

**Highlights:** Realistic Flight Planning/Tracking/Navigation, Boeing style Flight Management System, Boeing style Primary Flight Display, Various EICAS Displays, LNAV & VNAV autopilot control, Configurable aircraft, Updatable navdata

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is iFMS free?

iFMS costs $15.99, with no in-app purchases.

### Is Quick E6B free?

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

### Do iFMS or Quick E6B have ads?

Neither iFMS nor Quick E6B shows ads.

### Which is updated more often, iFMS or Quick E6B?

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