# PSS myCard vs Oceanic+ Scuba Diving Computer

The clearest difference is review sentiment: Oceanic+ Scuba Diving Computer at 62% against PSS myCard's 0%. Oceanic+ Scuba Diving Computer also leads on rating (4.4 vs 1.0) and update cadence (every 4 weeks vs every 8 months). PSS myCard's advantage is in-app purchases (none vs 7) and iOS requirement (9.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Oceanic+ Scuba Diving Computer sells 7 in-app purchases, starting at $1.99 per month. PSS myCard asks for nothing beyond the download.

Oceanic+ Scuba Diving Computer holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Oceanic+ Scuba Diving Computer has 4.7K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of PSS myCard's written reviews are positive against 62% of Oceanic+ Scuba Diving Computer's.

PSS myCard ships an update every 8 months, Oceanic+ Scuba Diving Computer every 4 weeks. The most recent releases landed on October 11, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | PSS myCard | Oceanic+ Scuba Diving Computer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/pss-mycard/id1077888722/reviews) | **[4.4 (4.7K ratings)](https://appshunter.io/ios/app/oceanic-plus-scuba-diving-computer/id1610517133/reviews)** |
| Number of ratings | 1 | **4.7K** |
| Positive reviews | 0.0% of reviews | **62.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 4 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | — | **#78** |
| Size | 8 MB | 76 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Margherita Aucelli](https://appshunter.io/developer/904666795) | [Huish Outdoors, LLC](https://appshunter.io/developer/1591942998) |

## What reviewers say

### PSS myCard

[App page](https://appshunter.io/ios/app/pss-mycard/id1077888722)

Manage and display your certifications and qualifications digitally. Access your data offline and share or print it easily. Automatic updates ensure your information is always current.

**Highlights:** Automatic data updating, Secure QR code display, Offline data access, Save to Photo Gallery, Send and print options, Digital patent verification

**Features:** macOS Compatibility

**In-app purchases:** none


### Oceanic+ Scuba Diving Computer

[App page](https://appshunter.io/ios/app/oceanic-plus-scuba-diving-computer/id1610517133)

**Currently charting:** #78 Top Grossing · Sports (US App Store)

Transform your Apple Watch Ultra into a comprehensive dive computer for scuba, freediving, and snorkeling. Explore new locations with heatmaps, track your routes, organize underwater media, and share your adventures securely. Plan dives, monitor real-time data, and stay safe with advanced algorithms.

**Highlights:** Dive computer functionality, Snorkeling route tracking, User-generated dive spot heatmaps, Dive log and media organization, Pre-dive planner, Real-time dive data monitoring, Freediving mode with custom alarms

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Snorkeling+ | $1.99 | per month |
| Freediving Monthly | $4.99 | per month |
| Monthly | $9.99 | per month |
| Annual | $79.99 | per year |
| Annual Family | $129.99 | per year |
| One day | $0.99 | one-time |
| One Day | $4.99 | one-time |

**What reviewers like**

- 🚀 Bright, clear display
- 👍 Intuitive and easy to use
- 🚀 Detailed dive logs and analytics
- 👍 Helpful safety alerts and vibration feedback
- 🚀 Seamless integration with Apple Watch

**What reviewers complain about**

- 🔒 Subscription-based model
- 🐛 Syncing issues between watch and phone
- 🐛 Unreliable dive mode activation
- 🐛 Premature dive end when surfacing briefly
- 🔒 Lack of air integration

**Reported bugs**

- App crashes or freezes during dives
- Dive data not syncing correctly between devices
- Incorrect depth/time recording in some cases
- Unexpected switches between dive and snorkel modes

**Requested features**

- Ability to manually add/edit past dives
- Option to customize data screens and information displayed
- Automatic dive mode activation upon submerging
- Air integration with tank pressure monitoring
- Offline functionality and dive log backup


## Frequently asked questions

### Is PSS myCard free?

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

### Is Oceanic+ Scuba Diving Computer free?

Oceanic+ Scuba Diving Computer is free to download, with in-app purchases available.

### Which has better reviews, PSS myCard or Oceanic+ Scuba Diving Computer?

Oceanic+ Scuba Diving Computer is rated higher. PSS myCard averages 1.0 out of 5 from 1 ratings, while Oceanic+ Scuba Diving Computer averages 4.4 from 4.7K ratings.

### Do PSS myCard or Oceanic+ Scuba Diving Computer have ads?

Neither PSS myCard nor Oceanic+ Scuba Diving Computer shows ads.

### Which is updated more often, PSS myCard or Oceanic+ Scuba Diving Computer?

PSS myCard ships an update every 8 months, and Oceanic+ Scuba Diving Computer every 4 weeks. Most recently, PSS myCard was updated on October 11, 2026 and Oceanic+ Scuba Diving Computer on October 31, 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.*