# WindCheck vs H2Zero

WindCheck and H2Zero both sit at 4.9 stars, but that hides the real split: 94% of WindCheck's written reviews are positive against 50% of H2Zero's. WindCheck also leads on update cadence (every 6 days vs every 3 weeks) and ratings volume (164 vs 6). H2Zero's advantage is in-app purchases (none vs 2). On price, rating, ads and iOS requirement there is nothing between them.

Both are free to download. WindCheck sells 2 in-app purchases, starting at $4.99 per month. H2Zero asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for WindCheck against 5.0 for H2Zero. That said, the two scores are not equally well evidenced: WindCheck has 164 ratings behind it against 6, so its average is the more settled of the two. Written reviews are what separate them: 94% of WindCheck's written reviews are positive against 50% of H2Zero's.

WindCheck ships an update every 6 days, H2Zero every 3 weeks. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | WindCheck | H2Zero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (164 ratings)](https://appshunter.io/ios/app/windcheck/id892063425/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/h2zero/id1602519505/reviews)** |
| Number of ratings | **164** | 6 |
| Positive reviews | **93.8% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 3 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 160 MB | 94 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [LycheeApps Inc.](https://appshunter.io/developer/1491686290) | [Shane Woodley](https://appshunter.io/developer/1602519507) |

## What reviewers say

### WindCheck

[App page](https://appshunter.io/ios/app/windcheck/id892063425)

This application provides pilots with essential flight planning and navigation tools. It offers global weather data, airport information, and real-time traffic updates. Access runway diagrams, procedure charts, and a smart compass for enhanced situational awareness.

**Highlights:** Global METARs and TAFs, TFRs and NOTAMs, 3D Bird's Eye runway view, Airport diagrams and charts, VFR/IFR sectionals (US), Live ADS-B traffic, Offline airport data

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| U.S. Pilot (monthly) | $4.99 | per month |
| U.S. Pilot (annual) | $49.99 | per year |


### H2Zero

[App page](https://appshunter.io/ios/app/h2zero/id1602519505)

This service monitors your water tank levels remotely. Receive alerts and track your water supply efficiently. Ideal for ensuring you always have adequate water.

**Highlights:** Remote water tank monitoring, Level tracking, Alerts for water supply, Efficient water management

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

**In-app purchases:** none


## Frequently asked questions

### Is WindCheck free?

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

### Is H2Zero free?

H2Zero is free to download, with no in-app purchases.

### Which has better reviews, WindCheck or H2Zero?

H2Zero is rated higher. WindCheck averages 4.9 out of 5 from 164 ratings, while H2Zero averages 5.0 from 6 ratings.

### Do WindCheck or H2Zero have ads?

Neither WindCheck nor H2Zero shows ads.

### Which is updated more often, WindCheck or H2Zero?

WindCheck ships an update every 6 days, and H2Zero every 3 weeks. Most recently, WindCheck was updated on October 10, 2026 and H2Zero on October 2, 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.*