# WB PAL vs FlightReady E6B

The clearest difference is price: WB PAL at $3.99 against FlightReady E6B's $9.99. WB PAL also leads on iOS requirement (16.0 vs 18.1). FlightReady E6B's advantage is update cadence (every 4 months vs every 11 months) and chart position (#28 vs unranked). On ads, in-app purchases and device support there is nothing between them.

WB PAL costs $3.99 and FlightReady E6B $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WB PAL ships an update every 11 months, FlightReady E6B every 4 months. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | WB PAL | FlightReady E6B |
| --- | --- | --- |
| Price | **$3.99** | $9.99 |
| Rating | — | **[4.7 (1.1K ratings)](https://appshunter.io/ios/app/flightready-e6b/id999497481/reviews)** |
| Number of ratings | — | **1.1K** |
| Positive reviews | — | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 4 months** |
| Monetization | — | Paid |
| Best chart rank | — | **#28** |
| Size | 2 MB | 5 MB |
| Requires iOS | **16.0** | 18.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Digilog Corporation](https://appshunter.io/developer/888040971) | [Aeroapps Technology](https://appshunter.io/developer/923860276) |

## What reviewers say

### WB PAL

[App page](https://appshunter.io/ios/app/wb-pal/id926124754)

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

**In-app purchases:** none


### FlightReady E6B

[App page](https://appshunter.io/ios/app/flightready-e6b/id999497481)

**Currently charting:** #28 Top Paid · Navigation (US App Store)

This aviation utility provides over 100 functions, conversions, and utilities for pilots. It offers accurate calculations for flight planning, performance, navigation, and aerodynamics, surpassing other E6B apps with its comprehensive and precise scientific formulas.

**Highlights:** Over 100 aviation functions, Accurate scientific formulas, Flight planning calculations, Performance metrics, Navigation tools, Extensive unit conversions, Weight & Balance calculations

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient calculations
- 💡 Useful features for pilots
- 👍 Intuitive interface
- 👍 Saves time during flight planning

**What reviewers complain about**

- 🐛 Pressure conversion issues
- 🐛 App crashes
- 🐛 Calculation problems
- 🐛 Lack of seconds in time measurements

**Reported bugs**

- Fuel computation functions crashing
- New extra functions not working

**Requested features**

- Add wind correction angle calculation
- Include seconds in time measurements
- Provide user manual or instructions


## Frequently asked questions

### Is WB PAL free?

WB PAL costs $3.99, with no in-app purchases.

### Is FlightReady E6B free?

FlightReady E6B costs $9.99, with no in-app purchases.

### Do WB PAL or FlightReady E6B have ads?

Neither WB PAL nor FlightReady E6B shows ads.

### Which is updated more often, WB PAL or FlightReady E6B?

WB PAL ships an update every 11 months, and FlightReady E6B every 4 months. Most recently, WB PAL was updated on October 7, 2026 and FlightReady E6B on October 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.*