# TruAirspeed vs WingCalc

The clearest difference is rating: TruAirspeed at 4.1 against WingCalc's 2.0. TruAirspeed also leads on review sentiment (71% vs 33%) and in-app purchases (none vs 1). WingCalc's advantage is update cadence (weekly vs every 24 months). On price, ads and device support there is nothing between them.

Both are free to download. WingCalc sells 1 one-off in-app purchase. TruAirspeed asks for nothing beyond the download.

TruAirspeed holds the better App Store score, 4.1 against 2.0. That said, the two scores are not equally well evidenced: TruAirspeed has 8 ratings behind it against 1, 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 33% of WingCalc's.

TruAirspeed ships an update every 24 months, WingCalc weekly. The most recent releases landed on October 2, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | TruAirspeed | WingCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (8 ratings)](https://appshunter.io/ios/app/truairspeed/id855269892/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/wingcalc/id1550632188/reviews) |
| Number of ratings | **8** | 1 |
| Positive reviews | **71.4% of reviews** | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 24 months | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 7 MB |
| Requires iOS | **15.6** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [James Petty](https://appshunter.io/developer/603661046) | [App4Life Sweden AB](https://appshunter.io/developer/507125048) |

## 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


### WingCalc

[App page](https://appshunter.io/ios/app/wingcalc/id1550632188)

This aviation calculator provides essential flight calculations for pilots, from preflight planning to in-flight decisions. It offers instant results for density altitude, runway wind components, and navigation planning, with a dashboard for all flight parameters.

**Highlights:** Density altitude and pressure altitude calculations, Runway wind component determination, Navigation planning with wind correction, Flight parameters dashboard, Live GPS with real-time coordinates, Automatic magnetic variation detection

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WingCalc Pro | $0.99 | one-time |


## Frequently asked questions

### Is TruAirspeed free?

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

### Is WingCalc free?

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

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

TruAirspeed is rated higher. TruAirspeed averages 4.1 out of 5 from 8 ratings, while WingCalc averages 2.0 from 1 ratings.

### Do TruAirspeed or WingCalc have ads?

Neither TruAirspeed nor WingCalc shows ads.

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

TruAirspeed ships an update every 24 months, and WingCalc weekly. Most recently, TruAirspeed was updated on October 2, 2026 and WingCalc on October 11, 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.*