# WindsAloftPro vs CX

The clearest difference is price: WindsAloftPro at Free against CX's $19.99. WindsAloftPro also leads on iOS requirement (15.2 vs 17.2). CX's advantage is rating (3.7 vs 3.0) and chart position (#81 vs unranked). On review sentiment, update cadence, ads and in-app purchases there is nothing between them.

WindsAloftPro is free to download; CX costs $19.99 up front. Neither carries in-app purchases, so what you see is what you pay.

CX holds the better App Store score, 3.7 against 3.0. Both are backed by a comparable volume of ratings — 3 and 11 respectively. Written reviews point the same way: 33% of WindsAloftPro's written reviews are positive against 36% of CX's.

WindsAloftPro ships an update every 6 months, CX every 8 months. The most recent releases landed on June 5, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | WindsAloftPro | CX |
| --- | --- | --- |
| Price | **Free** | $19.99 |
| Rating | [3.0 (3 ratings)](https://appshunter.io/ios/app/windsaloftpro/id1610049530/reviews) | **[3.7 (11 ratings)](https://appshunter.io/ios/app/cx-3-flight-computer/id1645428895/reviews)** |
| Number of ratings | 3 | **11** |
| Positive reviews | 33.3% of reviews | **35.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 8 months |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#81** |
| Size | 7 MB | 3 MB |
| Requires iOS | **15.2** | 17.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tremont Air, LLC](https://appshunter.io/developer/309321587) | [ASA](https://appshunter.io/developer/334278379) |

## What reviewers say

### WindsAloftPro

[App page](https://appshunter.io/ios/app/windsaloftpro/id1610049530)

This app calculates winds aloft for U.S. locations, providing data from 5000 to 39000 feet. It can also display crosswinds along your route and allows manual adjustment of climb and descent biases for various aircraft.

**Highlights:** Winds aloft calculation, Crosswind display, Climb/descent bias modification, U.S. location support, Altitude range 5000-39000 ft

**Features:** macOS Compatibility

**In-app purchases:** none


### CX

[App page](https://appshunter.io/ios/app/cx-3-flight-computer/id1645428895)

**Currently charting:** #81 Top Paid · Utilities (US App Store)

This aviation tool simplifies flight planning for pilots. It offers accurate calculations for time, speed, distance, fuel, and more, along with unit conversions and a built-in calculator. Designed for ease of use, it guides users through flight planning and execution with a natural menu flow.

**Highlights:** Flight planning calculations, Time, speed, distance functions, Fuel and altitude calculations, Unit conversions (12 categories), Weight and balance calculations, Holding pattern details, Built-in calculator, clock, timer

**In-app purchases:** none


## Frequently asked questions

### Is WindsAloftPro free?

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

### Is CX free?

CX costs $19.99, with no in-app purchases.

### Which has better reviews, WindsAloftPro or CX?

CX is rated higher. WindsAloftPro averages 3.0 out of 5 from 3 ratings, while CX averages 3.7 from 11 ratings.

### Do WindsAloftPro or CX have ads?

Neither WindsAloftPro nor CX shows ads.

### Which is updated more often, WindsAloftPro or CX?

WindsAloftPro ships an update every 6 months, and CX every 8 months. Most recently, WindsAloftPro was updated on June 5, 2026 and CX 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.*