# TruAirspeed vs xWind

The clearest difference is price: TruAirspeed at Free against xWind's $0.99. xWind's advantage is rating (4.6 vs 4.1) and update cadence (fortnightly vs every 24 months). On review sentiment, ads, in-app purchases and monetization model there is nothing between them.

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

xWind holds the better App Store score, 4.6 against 4.1. That said, the two scores are not equally well evidenced: xWind has 550 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 71% of TruAirspeed's written reviews are positive against 75% of xWind's.

TruAirspeed ships an update every 24 months, xWind fortnightly. The most recent releases landed on June 2, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | TruAirspeed | xWind |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.1 (8 ratings)](https://appshunter.io/ios/app/truairspeed/id855269892/reviews) | **[4.6 (550 ratings)](https://appshunter.io/ios/app/xwind/id1477120117/reviews)** |
| Number of ratings | 8 | **550** |
| Positive reviews | 71.4% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 8 MB | 13 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [James Petty](https://appshunter.io/developer/603661046) | [Jan Bloemendaal](https://appshunter.io/developer/1477120116) |

## What reviewers say

### TruAirspeed

[App page](https://appshunter.io/ios/app/truairspeed/id855269892)

This utility calculates true airspeed, pressure altitude, density altitude, and Mach number. It accounts for compressibility effects and offers unit choices and keypad styles. Users can also input a correction factor for their airspeed indicator.

**Highlights:** True airspeed calculation, Pressure and density altitude calculation, Mach number calculation, Compressibility effects accounted for, Choice of input/result units, Calculator or telephone keypad options, Airspeed indicator correction factor

**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 TruAirspeed free?

TruAirspeed 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, TruAirspeed or xWind?

xWind is rated higher. TruAirspeed averages 4.1 out of 5 from 8 ratings, while xWind averages 4.6 from 550 ratings.

### Do TruAirspeed or xWind have ads?

Neither TruAirspeed nor xWind shows ads.

### Which is updated more often, TruAirspeed or xWind?

TruAirspeed ships an update every 24 months, and xWind fortnightly. Most recently, TruAirspeed was updated on June 2, 2026 and xWind on September 25, 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.*