Santi Sizer vs Shearwater Cloud
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Santi Sizer
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.
- Body measurement input (cm/inches)
- Santi size chart comparison
- Size suggestion for drysuits/undersuits
- Demo gear size selection
- Indicates need for custom sizing
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The Santi Sizer App allows for better and faster size choice of Santi drysuits and undersuits. By scrolling and choosing your own body measurements (available in cm or inches) you will be able to see which Santi size is the best for you to try on and place an order. It also helps to choose the best demo gear size. The Application verifies your body measurements with the ones from Santi standard size chart and suggests the closest one you should try. When you see a note that there was no match to the measurement, it means that you might seek made to measure option. It is always the best to contact your nearest dealer for advice. Please note, that the suggested size is basing on statistical body measurements and test trials on statistical group of clients. Santi does not take the responsibility for the final, actual fit of the real product.
Shearwater Cloud
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.
- Download dive logs via Bluetooth LE
- Analyze depth, decompression, and temperature
- Cloud storage for dive logs
- Firmware updates for dive computers
- Cross-device accessibility
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Shearwater Cloud links your mobile device to your Shearwater dive computer. It allows you to download and manage your dive logs, update your dive computer firmware, and use cloud storage. Using Bluetooth LE technology, you can quickly and easily download your dive logs to Shearwater Cloud. Once your logs are downloaded, you can analyze your depth, decompression profile, temperature, and much more. The defining feature of Shearwater Cloud is the ability to store your dives via the cloud. Cloud storage provides accessibility to your dives on any mobile device with an internet connection. In addition, dive logs can be recovered should the dive logs be lost on a local storage. Shearwater Cloud is compatible with Tern, Peregrine, Teric, Perdix 2, Perdix AI, Perdix, NERD 2, Petrel 3, and Petrel 2.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Santi Sizer | Shearwater Cloud |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 2.6 (104 ratings) — better |
| Positive reviews | 0.0% of reviews | 25.8% of reviews — better |
| Number of ratings | 1 | 104 — better |
| Update frequency | Every 6 weeks | Every 5 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 7.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 7 MB | 333 MB |
| Age rating | 4+ | 4+ |
| Developer | Santi | Shearwater Research |
Customer experience
Santi Sizer
Shearwater Cloud
Bugs and requests
Santi Sizer
Not enough reviews yet to summarise bugs or requests.
Shearwater Cloud
Reported bugs
18 issues- 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
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- Graph freezes when viewing in landscape mode
- Cloud account requirement blocks app access
- Slow download speeds (8+ minutes per dive)
- Dropdown menus and UI elements unresponsive
- Surface interval and end dive time removed in updates
- Temperature unit conversion failures
- SAC rate calculation errors
- Auto-download toggle cannot be disabled
- Checkboxes for filtering data removed
- iPad version displays iPhone layout only
- German/Italian translation mix-up
- Unable to connect to specific computer models
- Scrolling triggers accidental field selection
Requested features
20 requests- 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
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- Map view of dive locations
- Landscape mode optimization for iPad
- Ability to copy/paste information between dives
- Filter dives by mode (recreational, technical, etc.)
- Average SAC rate statistics across all dives
- Buddy management and sharing features
- Equipment tracking and reuse
- Dive profile zoom capability
- PDF export of dive logs
- Support for more tank configurations
- GFSurf information on graphs
- Smart notifications/SNS integration
- Dive date format customization
- Full-screen graph in landscape orientation
- Selective dive download options
In-app purchases
Santi Sizer
No in-app purchases
Shearwater Cloud
No in-app purchases
Questions
Is Santi Sizer free?
Is Shearwater Cloud free?
Which has better reviews, Santi Sizer or Shearwater Cloud?
Do Santi Sizer or Shearwater Cloud have ads?
Which is updated more often, Santi Sizer or Shearwater Cloud?
Other comparisons
