# Flight Computer Sim vs xWind

The clearest difference is price: Flight Computer Sim at Free against xWind's $0.99. Flight Computer Sim also leads on rating (4.8 vs 4.6) and review sentiment (88% vs 75%). xWind's advantage is update cadence (fortnightly vs every 6 months) and ratings volume (550 vs 26). On ads, in-app purchases, monetization model and device support there is nothing between them.

Flight Computer Sim is free to download; xWind costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Flight Computer Sim holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: xWind has 550 ratings behind it against 26, so its average is the more settled of the two. Written reviews point the same way: 88% of Flight Computer Sim's written reviews are positive against 75% of xWind's.

Flight Computer Sim ships an update every 6 months, xWind fortnightly. The most recent releases landed on September 22, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Flight Computer Sim | xWind |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.8 (26 ratings)](https://appshunter.io/ios/app/flight-computer-sim/id951334562/reviews)** | [4.6 (550 ratings)](https://appshunter.io/ios/app/xwind/id1477120117/reviews) |
| Number of ratings | 26 | **550** |
| Positive reviews | **88.2% of reviews** | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 175 MB | 13 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Diego Rodrigues](https://appshunter.io/developer/945473545) | [Jan Bloemendaal](https://appshunter.io/developer/1477120116) |

## What reviewers say

### Flight Computer Sim

[App page](https://appshunter.io/ios/app/flight-computer-sim/id951334562)

This app simulates the E6B slide ruler, a crucial tool for aircraft pilots. It offers high-resolution visuals and smooth controls for precise calculations in conversion and wind correction modes. Experience a realistic feel for essential aviation computations.

**Highlights:** E6B slide ruler simulation, High-resolution ruler, Smooth rotation and sliding controls, Pinch-to-zoom functionality, Conversion mode, Wind correction modes (low and high speed)

**Features:** macOS Compatibility

**In-app purchases:** none


### xWind

[App page](https://appshunter.io/ios/app/xwind/id1477120117)

This tool helps pilots quickly assess wind conditions relative to aircraft limitations. It displays essential wind data, including headwind, crosswind, and tailwind components, along with runway course and wind limits on a single screen for easy reference during flight.

**Highlights:** Headwind, crosswind, and tailwind calculation, Displays current wind direction and speed, Shows runway course, Indicates applied wind limits, Identifies 'forbidden' wind angles, Provides maximum wind speed table, Adjustable wind and runway settings

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and read
- 👍 Works well for its intended purpose
- 👍 Good interface
- 👍 Remembers settings
- 👍 Helpful for visualizing wind

**What reviewers complain about**

- 🤔 Numbers are unlabeled and ambiguous
- 🤔 Not intuitive
- 🤔 Difficult to understand
- 🤔 Instructions could be clearer
- 🤔 Old version was better

**Reported bugs**

- Speed toggle doesn't work, always shows MPS

**Requested features**

- Incorporate gust factors
- 3 customizable buttons for quick limit settings
- Different colored concentric rings inside the red limit ring


## Frequently asked questions

### Is Flight Computer Sim free?

Flight Computer Sim is free to download, with no in-app purchases.

### Is xWind free?

xWind costs $0.99, with no in-app purchases.

### Which has better reviews, Flight Computer Sim or xWind?

Flight Computer Sim is rated higher. Flight Computer Sim averages 4.8 out of 5 from 26 ratings, while xWind averages 4.6 from 550 ratings.

### Do Flight Computer Sim or xWind have ads?

Neither Flight Computer Sim nor xWind shows ads.

### Which is updated more often, Flight Computer Sim or xWind?

Flight Computer Sim ships an update every 6 months, and xWind fortnightly. Most recently, Flight Computer Sim was updated on September 22, 2026 and xWind on September 26, 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.*