# X vs E6B Pathfinder

The clearest difference is in-app purchases: X at none against E6B Pathfinder's 3. X also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 10 months). On price, review sentiment and device support there is nothing between them.

Both are free to download. E6B Pathfinder sells 3 in-app purchases, starting at $1.29 per 7 days. X asks for nothing beyond the download.

X ships an update every 3 weeks, E6B Pathfinder every 10 months. The most recent releases landed on June 1, 2026 and June 21, 2026 respectively.

## The numbers

| Metric | X | E6B Pathfinder |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.8 (4 ratings)](https://appshunter.io/ios/app/x-wind-tail-wind/id1406014326/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 10 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 18 MB | 13 MB |
| Requires iOS | **10.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hiroyuki Nishijima](https://appshunter.io/developer/1389796249) | [Evans Mauta](https://appshunter.io/developer/1498111447) |

## What reviewers say

### X

[App page](https://appshunter.io/ios/app/x-wind-tail-wind/id1406014326)

This utility helps pilots calculate wind speed limits based on crosswind and tailwind conditions. It provides essential data for flight planning and safety.

**Highlights:** Crosswind calculation, Tailwind calculation, Wind speed limit determination, Flight planning aid

**Features:** macOS Compatibility

**In-app purchases:** none


### E6B Pathfinder

[App page](https://appshunter.io/ios/app/e6b-pathfinder/id1513449885)

This app offers a comprehensive suite of flight computations and calculations for pilots. It includes tools for altitude, airspeed, fuel, navigation, gliding, and miscellaneous flight planning needs, combining the functionality of traditional flight computers with additional features.

**Highlights:** Altitude calculations (Pressure, Density, True), Airspeed computations (TAS, Mach, CAS), Fuel management (Burn, Rate, Endurance), Leg planning (Heading, ETA, Distance), Wind component analysis, Gliding and VNAV calculations, Unit conversion and stopwatch

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| E6B Pathfinder Pro - 1 Week | $1.29 | per 7 days |
| E6B Pathfinder Pro - 1 Month | $2.99 | per month |
| E6B Pathfinder Pro - 1 Year | $24.99 | per year |


## Frequently asked questions

### Is X free?

X is free to download, with no in-app purchases.

### Is E6B Pathfinder free?

E6B Pathfinder is free to download, with in-app purchases available.

### Do X or E6B Pathfinder have ads?

E6B Pathfinder shows ads; X does not.

### Which is updated more often, X or E6B Pathfinder?

X ships an update every 3 weeks, and E6B Pathfinder every 10 months. Most recently, X was updated on June 1, 2026 and E6B Pathfinder on June 21, 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.*