# Santi Sizer vs Shearwater Cloud

The clearest difference is rating: Shearwater Cloud at 2.6 against Santi Sizer's 1.0. Shearwater Cloud also leads on review sentiment (26% vs 0%) and ratings volume (104 vs 1). Santi Sizer's advantage is iOS requirement (7.0 vs 13.0). On price, update cadence, 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.

Shearwater Cloud holds the better App Store score, 2.6 against 1.0. 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. Written reviews point the same way: 0% of Santi Sizer's written reviews are positive against 26% of Shearwater Cloud's.

Santi Sizer ships an update every 6 weeks, Shearwater Cloud every 5 weeks. Both last shipped on October 29, 2026.

## The numbers

| Metric | Santi Sizer | Shearwater Cloud |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/santi-sizer/id986288849/reviews) | **[2.6 (104 ratings)](https://appshunter.io/ios/app/shearwater-cloud/id1185701505/reviews)** |
| Number of ratings | 1 | **104** |
| Positive reviews | 0.0% of reviews | **25.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 7 MB | 333 MB |
| Requires iOS | **7.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Santi](https://appshunter.io/developer/986288848) | [Shearwater Research](https://appshunter.io/developer/1164234361) |

## What reviewers say

### Santi Sizer

[App page](https://appshunter.io/ios/app/santi-sizer/id986288849)

This app helps you find the correct size for drysuits and undersuits by inputting your body measurements. It compares your measurements to a standard size chart and suggests the closest fit, also indicating when a custom size might be necessary. It's a tool to aid in selecting gear for purchase or trying on.

**Highlights:** Body measurement input (cm/inches), Santi size chart comparison, Size suggestion for drysuits/undersuits, Demo gear size selection, Indicates need for custom sizing

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Santi Sizer free?

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

### Is Shearwater Cloud free?

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

### Which has better reviews, Santi Sizer or Shearwater Cloud?

Shearwater Cloud is rated higher. Santi Sizer averages 1.0 out of 5 from 1 ratings, while Shearwater Cloud averages 2.6 from 104 ratings.

### Do Santi Sizer or Shearwater Cloud have ads?

Neither Santi Sizer nor Shearwater Cloud shows ads.

### Which is updated more often, Santi Sizer or Shearwater Cloud?

Santi Sizer ships an update every 6 weeks, and Shearwater Cloud every 5 weeks. Most recently, Santi Sizer was updated on October 29, 2026 and Shearwater Cloud on October 29, 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.*