# Oceanic+ Scuba Diving Computer vs Dive Shearwater

The clearest difference is review sentiment: Oceanic+ Scuba Diving Computer at 62% against Dive Shearwater's 7%. Oceanic+ Scuba Diving Computer also leads on rating (4.4 vs 1.6) and ratings volume (4.7K vs 47). Dive Shearwater's advantage is in-app purchases (none vs 7) and iOS requirement (15.1 vs 18.0). On price, update cadence, 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. Dive Shearwater asks for nothing beyond the download.

Oceanic+ Scuba Diving Computer holds the better App Store score, 4.4 against 1.6. That said, the two scores are not equally well evidenced: Oceanic+ Scuba Diving Computer has 4.7K ratings behind it against 47, so its average is the more settled of the two. Written reviews point the same way: 62% of Oceanic+ Scuba Diving Computer's written reviews are positive against 7% of Dive Shearwater's.

Oceanic+ Scuba Diving Computer ships an update every 4 weeks, Dive Shearwater monthly. Both last shipped on October 24, 2026.

## The numbers

| Metric | Oceanic+ Scuba Diving Computer | Dive Shearwater |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (4.7K ratings)](https://appshunter.io/ios/app/oceanic-plus-scuba-diving-computer/id1610517133/reviews)** | [1.6 (47 ratings)](https://appshunter.io/ios/app/dive-shearwater/id6751863035/reviews) |
| Number of ratings | **4.7K** | 47 |
| Positive reviews | **62.3% of reviews** | 7.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Monthly |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#67** | — |
| Size | 76 MB | 103 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Huish Outdoors, LLC](https://appshunter.io/developer/1591942998) | [Shearwater Research](https://appshunter.io/developer/1164234361) |

## What reviewers say

### Oceanic+ Scuba Diving Computer

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

**Currently charting:** #67 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


### Dive Shearwater

[App page](https://appshunter.io/ios/app/dive-shearwater/id6751863035)

This app serves as a digital dive log, allowing divers to meticulously record their underwater adventures. It features interactive maps to track explored locations and integrates with specific hardware to automatically capture dive site coordinates. Designed for simplicity and reliability, it helps divers organize records and plan future dives.

**Highlights:** Interactive dive maps, Automatic dive site coordinate capture, Streamlined user experience, Dive history tracking, Gear setup refinement, Dive planning tools

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

**In-app purchases:** none


## Frequently asked questions

### Is Oceanic+ Scuba Diving Computer free?

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

### Is Dive Shearwater free?

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

### Which has better reviews, Oceanic+ Scuba Diving Computer or Dive Shearwater?

Oceanic+ Scuba Diving Computer is rated higher. Oceanic+ Scuba Diving Computer averages 4.4 out of 5 from 4.7K ratings, while Dive Shearwater averages 1.6 from 47 ratings.

### Do Oceanic+ Scuba Diving Computer or Dive Shearwater have ads?

Neither Oceanic+ Scuba Diving Computer nor Dive Shearwater shows ads.

### Which is updated more often, Oceanic+ Scuba Diving Computer or Dive Shearwater?

Oceanic+ Scuba Diving Computer ships an update every 4 weeks, and Dive Shearwater monthly. Most recently, Oceanic+ Scuba Diving Computer was updated on October 24, 2026 and Dive Shearwater on October 24, 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.*