# TruAirspeed vs WindsAloftPro

The clearest difference is rating: TruAirspeed at 4.1 against WindsAloftPro's 3.0. TruAirspeed also leads on review sentiment (71% vs 33%). WindsAloftPro's advantage is update cadence (every 6 months vs every 24 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

TruAirspeed holds the better App Store score, 4.1 against 3.0. Both are backed by a comparable volume of ratings — 8 and 3 respectively. Written reviews point the same way: 71% of TruAirspeed's written reviews are positive against 33% of WindsAloftPro's.

TruAirspeed ships an update every 24 months, WindsAloftPro every 6 months. The most recent releases landed on June 2, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | TruAirspeed | WindsAloftPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (8 ratings)](https://appshunter.io/ios/app/truairspeed/id855269892/reviews)** | [3.0 (3 ratings)](https://appshunter.io/ios/app/windsaloftpro/id1610049530/reviews) |
| Number of ratings | **8** | 3 |
| Positive reviews | **71.4% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 24 months | **Every 6 months** |
| Monetization | Free | Free |
| Size | 8 MB | 7 MB |
| Requires iOS | 15.6 | **15.2** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [James Petty](https://appshunter.io/developer/603661046) | [Tremont Air, LLC](https://appshunter.io/developer/309321587) |

## 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


### 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


## Frequently asked questions

### Is TruAirspeed free?

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

### Is WindsAloftPro free?

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

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

TruAirspeed is rated higher. TruAirspeed averages 4.1 out of 5 from 8 ratings, while WindsAloftPro averages 3.0 from 3 ratings.

### Do TruAirspeed or WindsAloftPro have ads?

Neither TruAirspeed nor WindsAloftPro shows ads.

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

TruAirspeed ships an update every 24 months, and WindsAloftPro every 6 months. Most recently, TruAirspeed was updated on June 2, 2026 and WindsAloftPro on June 5, 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.*