# Windy.com vs Počasí ČHMÚ

The clearest difference is review sentiment: Windy.com at 89% against Počasí ČHMÚ's 7%. Windy.com also leads on chart position (#7 vs unranked). Počasí ČHMÚ's advantage is in-app purchases (none vs 10). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Windy.com sells 9 in-app purchases, starting at $2.99 per month. Počasí ČHMÚ asks for nothing beyond the download.

Windy.com ships an update every 3 weeks, Počasí ČHMÚ every 5 weeks. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Windy.com | Počasí ČHMÚ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (80K ratings)](https://appshunter.io/ios/app/windycom/id1161387262/reviews)** | — |
| Number of ratings | **80K** | — |
| Positive reviews | **89.0% of reviews** | 7.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#7** | — |
| Size | 173 MB | 107 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Windyty, SE](https://appshunter.io/developer/1161387261) | [Railsformers s.r.o.](https://appshunter.io/developer/1124367850) |

## What reviewers say

### Windy.com

[App page](https://appshunter.io/ios/app/windycom/id1161387262)

**Currently charting:** #7 Top Free · Weather, #19 Top Grossing · Weather (US App Store)

This app offers advanced weather forecasting with over 50 detailed maps and 15 weather models, including live radar, satellite imagery, and hurricane tracking. It provides customizable alerts for storms, wind, and snow, making it ideal for outdoor activities and aviation.

**Highlights:** Live weather radar & satellite, Over 50 weather maps, 15+ weather models, Hurricane tracker, Customizable weather alerts, Aviation-specific forecasts, Air quality index

**Features:** Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donate 3 EUR/USD a month | $2.99 | per month |
| Windy Premium | $2.99 | per month |
| Donate 6 EUR/USD a month | $5.49 | per month |
| Windy Premium | $24.99 | per year |
| Donate approx 5 EUR/USD | $4.99 | one-time |
| Donate approx 10 EUR/USD | $9.99 | one-time |
| Donate approx 20 EUR/USD | $19.99 | one-time |
| Windy Premium | $29.99 | one-time |
| Donate approx 50  EUR/USD | $49.99 | one-time |

**What reviewers like**

- 🌊 Accurate weather forecasts
- 🌍 Comprehensive global coverage
- 🔍 Detailed weather data and models
- 🛥️ Useful for marine/sailing activities
- 🛫 Valuable for aviation planning

**What reviewers complain about**

- 🤯 Overwhelming number of features and options
- 🔍 Small text and cluttered interface on mobile
- 🤖 Occasional app crashes or stability issues
- 💰 Paywall for some advanced features
- 🌐 Lack of offline functionality

**Reported bugs**

- Map dragging issues on newer iPhone models
- Inconsistent temperature display units
- Premium features not always working as expected

**Requested features**

- Add weather front data on isobar charts
- Improve font size and layout for better readability
- Provide option to hide webcams or certain layers
- Implement weather warning notifications
- Add support for Apple Watch and other wearables


### Počasí ČHMÚ

[App page](https://appshunter.io/ios/app/pocasi-chmu/id6737592469)

Get detailed weather forecasts, severe weather alerts, and environmental data from the official Czech Hydrometeorological Institute. Customize your view with personalized notifications for rain, river levels, or air quality.

**Highlights:** Detailed weather forecasts, Severe weather alerts with push notifications, Real-time radar imagery, Precipitation forecasts, UV index and biometeorological forecasts, Customizable notifications, River flow and air quality data

**In-app purchases:** none

**What reviewers like**

- 👍 Radar updates improved (Onyklon)
- 👍 Meteogram improved (ToXiM)
- 👍 App is nice and functional (Agent0707)
- 👍 Weather forecast generally accurate (Frantavil)

**What reviewers complain about**

- 👎 App is unclear and unusable
- 👎 Radar freezes and shows old data
- 👎 Forecasts are not updated
- 👎 App crashes or doesn't load
- 👎 Poor UI/UX design

**Reported bugs**

- Radar freezes and shows old data
- Forecasts are not updated
- App crashes on startup
- App becomes unresponsive
- Widget does not update temperature

**Requested features**

- Return original application
- Fix widget updates
- Update forecast more frequently
- Improve radar functionality
- Add synoptic map


## Frequently asked questions

### Is Windy.com free?

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

### Is Počasí ČHMÚ free?

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

### Do Windy.com or Počasí ČHMÚ have ads?

Neither Windy.com nor Počasí ČHMÚ shows ads.

### Which is updated more often, Windy.com or Počasí ČHMÚ?

Windy.com ships an update every 3 weeks, and Počasí ČHMÚ every 5 weeks. Most recently, Windy.com was updated on November 5, 2026 and Počasí ČHMÚ on October 30, 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.*