# DMRR vs Scuba Diving Computer Oceanic+

The clearest difference is review sentiment: DMRR at 100% against Scuba Diving Computer Oceanic+'s 62%. DMRR also leads on in-app purchases (none vs 7). Scuba Diving Computer Oceanic+'s advantage is rating (4.4 vs 3.9) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

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

Scuba Diving Computer Oceanic+ holds the better App Store score, 4.4 against 3.9. That said, the two scores are not equally well evidenced: Scuba Diving Computer Oceanic+ has 4.7K ratings behind it against 17, so its average is the more settled of the two. Written reviews complicate that: 100% of DMRR's written reviews are positive against 62% of Scuba Diving Computer Oceanic+'s, so the app with the better star average is not the one people write more warmly about.

DMRR ships an update every 6 months, Scuba Diving Computer Oceanic+ every 3 weeks. The most recent releases landed on September 29, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | DMRR | Scuba Diving Computer Oceanic+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (17 ratings)](https://appshunter.io/ios/app/dmrr/id1166877114/reviews) | **[4.4 (4.7K ratings)](https://appshunter.io/ios/app/scuba-diving-computer-oceanic-plus/id1610517133/reviews)** |
| Number of ratings | 17 | **4.7K** |
| Positive reviews | **100.0% of reviews** | 62.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Best chart rank | — | **#58** |
| Size | 109 MB | 102 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Dhiraagu PLC](https://appshunter.io/developer/1236438977) | [Huish Outdoors, LLC](https://appshunter.io/developer/1591942998) |

## What reviewers say

### DMRR

[App page](https://appshunter.io/ios/app/dmrr/id1166877114)

Experience the 15th Dhiraagu Maldives Road Race with a new route and the introduction of a Half Marathon. Enjoy exciting activities alongside the race.

**Highlights:** New race route, Half Marathon option, Exciting activities, Annual event participation

**Features:** macOS Compatibility

**In-app purchases:** none


### Scuba Diving Computer Oceanic+

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

**Currently charting:** #58 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 DMRR free?

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

### Is Scuba Diving Computer Oceanic+ free?

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

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

Scuba Diving Computer Oceanic+ is rated higher. DMRR averages 3.9 out of 5 from 17 ratings, while Scuba Diving Computer Oceanic+ averages 4.4 from 4.7K ratings.

### Do DMRR or Scuba Diving Computer Oceanic+ have ads?

DMRR shows ads; Scuba Diving Computer Oceanic+ does not.

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

DMRR ships an update every 6 months, and Scuba Diving Computer Oceanic+ every 3 weeks. Most recently, DMRR was updated on September 29, 2026 and Scuba Diving Computer Oceanic+ on October 19, 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.*