# WingCalc vs TimeStack Pilot

The clearest difference is in-app purchases: TimeStack Pilot at none against WingCalc's 1. TimeStack Pilot also leads on update cadence (every 3 days vs weekly). WingCalc's advantage is iOS requirement (18.6 vs 26.0). On price, ads and device support there is nothing between them.

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

WingCalc ships an update weekly, TimeStack Pilot every 3 days. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | WingCalc | TimeStack Pilot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/wingcalc/id1550632188/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 7 MB | 29 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [App4Life Sweden AB](https://appshunter.io/developer/507125048) | [Christoph Kindl](https://appshunter.io/developer/1895065163) |

## What reviewers say

### 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 |


### TimeStack Pilot

[App page](https://appshunter.io/ios/app/timestack-pilot/id6762896694)

**In-app purchases:** none


## Frequently asked questions

### Is WingCalc free?

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

### Is TimeStack Pilot free?

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

### Do WingCalc or TimeStack Pilot have ads?

Neither WingCalc nor TimeStack Pilot shows ads.

### Which is updated more often, WingCalc or TimeStack Pilot?

WingCalc ships an update weekly, and TimeStack Pilot every 3 days. Most recently, WingCalc was updated on October 11, 2026 and TimeStack Pilot on October 15, 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.*