# Shearwater Cloud vs WindWaterSail Forecast

The clearest difference is price: Shearwater Cloud at Free against WindWaterSail Forecast's $9.99. Shearwater Cloud also leads on ratings volume (104 vs 1) and iOS requirement (13.0 vs 17.0). WindWaterSail Forecast's advantage is rating (5.0 vs 2.6) and update cadence (every 9 days vs every 5 weeks). On ads, in-app purchases and device support there is nothing between them.

Shearwater Cloud is free to download; WindWaterSail Forecast costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WindWaterSail Forecast holds the better App Store score, 5.0 against 2.6. That said, the two scores are not equally well evidenced: Shearwater Cloud has 104 ratings behind it against 1, so its average is the more settled of the two.

Shearwater Cloud ships an update every 5 weeks, WindWaterSail Forecast every 9 days. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Shearwater Cloud | WindWaterSail Forecast |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | [2.6 (104 ratings)](https://appshunter.io/ios/app/shearwater-cloud/id1185701505/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/windwatersail-forecast/id6805314363/reviews)** |
| Number of ratings | **104** | 1 |
| Positive reviews | 25.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 333 MB | 7 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Shearwater Research](https://appshunter.io/developer/1164234361) | [Nils Albertsen](https://appshunter.io/developer/1891145155) |

## What reviewers say

### Shearwater Cloud

[App page](https://appshunter.io/ios/app/shearwater-cloud/id1185701505)

Connect your mobile device to your dive computer to download, manage, and analyze dive logs. Update firmware and utilize cloud storage for accessible and secure dive data across multiple devices.

**Highlights:** Download dive logs via Bluetooth LE, Analyze depth, decompression, and temperature, Cloud storage for dive logs, Firmware updates for dive computers, Cross-device accessibility

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🔄 Reliable dive data synchronization with computers
- ☁️ Cloud storage functionality for accessing dives across devices
- 📊 Clear display of dive statistics and information
- 🔌 Easy Bluetooth connectivity (when working)
- ⚡ Functional core logging features

**What reviewers complain about**

- 🎨 Outdated, unattractive user interface design
- 📱 Poor iPad optimization and landscape mode issues
- 🐢 Extremely slow performance and lag
- 🔗 Frequent Bluetooth connectivity failures
- 💥 App crashes on launch and during use

**Reported bugs**

- App crashes on startup with latest iOS versions
- Bluetooth connection causes app to freeze or crash
- Dives fail to download or sync completely
- Dive numbers display incorrectly compared to computer
- Data loss when updating app or firmware

**Requested features**

- Modern, native-looking user interface redesign
- GPS/geolocation integration for dive sites
- Ability to manually add or import dives
- Photo attachment capability for dives
- Dive planner functionality


### WindWaterSail Forecast

[App page](https://appshunter.io/ios/app/windwatersail-forecast/id6805314363)

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

**In-app purchases:** none


## Frequently asked questions

### Is Shearwater Cloud free?

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

### Is WindWaterSail Forecast free?

WindWaterSail Forecast costs $9.99, with no in-app purchases.

### Which has better reviews, Shearwater Cloud or WindWaterSail Forecast?

WindWaterSail Forecast is rated higher. Shearwater Cloud averages 2.6 out of 5 from 104 ratings, while WindWaterSail Forecast averages 5.0 from 1 ratings.

### Do Shearwater Cloud or WindWaterSail Forecast have ads?

Neither Shearwater Cloud nor WindWaterSail Forecast shows ads.

### Which is updated more often, Shearwater Cloud or WindWaterSail Forecast?

Shearwater Cloud ships an update every 5 weeks, and WindWaterSail Forecast every 9 days. Most recently, Shearwater Cloud was updated on November 2, 2026 and WindWaterSail Forecast on November 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.*