# Weather Calc vs Wind Forecast App

The clearest difference is price: Wind Forecast App at Free against Weather Calc's $0.99. Wind Forecast App also leads on update cadence (every 2 weeks vs every 32 months). Weather Calc's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

Wind Forecast App is free to download; Weather Calc costs $0.99 up front. Wind Forecast App sells 2 in-app purchases, starting at $2.99 per month. Weather Calc asks for nothing beyond the download.

Weather Calc ships an update every 32 months, Wind Forecast App every 2 weeks. The most recent releases landed on October 26, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Weather Calc | Wind Forecast App |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/weather-calc/id305762968/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 32 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Best chart rank | **#173** | — |
| Size | 4 MB | 71 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Black Cat Systems](https://appshunter.io/developer/301047032) | [NextStack LLC](https://appshunter.io/developer/1063341649) |

## What reviewers say

### Weather Calc

[App page](https://appshunter.io/ios/app/weather-calc/id305762968)

**Currently charting:** #173 Top Paid · Weather (US App Store)

This app provides pilots and weather enthusiasts with a comprehensive tool for performing various weather-related calculations. It offers conversions and computations for atmospheric pressure, temperature, humidity, wind speed, and more.

**Highlights:** Altimeter setting calculation, Heat index computation, Pressure unit conversion, Relative humidity calculation, Speed of sound display, Wind chill computation, Wind speed conversion

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Wind Forecast App

[App page](https://appshunter.io/ios/app/wind-forecast-app/id6747728524)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium(Monthly) | $2.99 | per month |
| Premium(Yearly) | $14.99 | per year |


## Frequently asked questions

### Is Weather Calc free?

Weather Calc costs $0.99, with no in-app purchases.

### Is Wind Forecast App free?

Wind Forecast App is free to download, with in-app purchases available.

### Do Weather Calc or Wind Forecast App have ads?

Wind Forecast App shows ads; Weather Calc does not.

### Which is updated more often, Weather Calc or Wind Forecast App?

Weather Calc ships an update every 32 months, and Wind Forecast App every 2 weeks. Most recently, Weather Calc was updated on October 26, 2026 and Wind Forecast App on October 6, 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.*