# Wind Zero vs Turn Pressure

The clearest difference is update cadence: Turn Pressure at every 2 days against Wind Zero's every 6 months. Wind Zero's advantage is device support (3 vs 1) and ratings volume (3 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Wind Zero against 5.0 for Turn Pressure. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Wind Zero ships an update every 6 months, Turn Pressure every 2 days. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Wind Zero | Turn Pressure |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/wind-zero/id6443698578/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/turn-pressure-dive-planner/id6801749776/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 2 days** |
| Monetization | Free | Free |
| Size | 51 MB | 4 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Doug Skogman](https://appshunter.io/developer/1648462463) | [RUSTAM ISMAILOV](https://appshunter.io/developer/6799582362) |

## What reviewers say

### Wind Zero

[App page](https://appshunter.io/ios/app/wind-zero/id6443698578)

This tool monitors and analyzes wind speed and direction from multiple locations up to a mile away. It uses ultrasonic wind meters and LORA radio transmitters for accurate, long-distance data transfer to a central receiver.

**Highlights:** Monitors wind speed and direction, Long-distance data transfer (up to 1 mile), Utilizes ultrasonic wind meters, LORA radio transmitter technology, Centralized data reception

**In-app purchases:** none


### Turn Pressure

[App page](https://appshunter.io/ios/app/turn-pressure-dive-planner/id6801749776)

This app calculates dive turn pressure, minimum gas reserves, and bottom times for recreational divers. It provides dynamic planning based on specific dive parameters, cylinder size, and gas mixes, offering detailed ascent profiles and tracking personal gas consumption rates.

**Highlights:** Dynamic turn pressure calculation, Minimum gas reserve for two divers, Bottom time limit based on gas or NDL, Repeat dive planning with surface interval, Detailed ascent profiles, Personal SAC rate tracking, Metric and imperial unit support

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

**In-app purchases:** none


## Frequently asked questions

### Is Wind Zero free?

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

### Is Turn Pressure free?

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

### Which has better reviews, Wind Zero or Turn Pressure?

Wind Zero and Turn Pressure are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.

### Do Wind Zero or Turn Pressure have ads?

Neither Wind Zero nor Turn Pressure shows ads.

### Which is updated more often, Wind Zero or Turn Pressure?

Wind Zero ships an update every 6 months, and Turn Pressure every 2 days. Most recently, Wind Zero was updated on September 30, 2026 and Turn Pressure on October 8, 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.*