# Scuba Diving Hand Signals vs Oceanic+ Scuba Diving Computer

The clearest difference is price: Oceanic+ Scuba Diving Computer at Free against Scuba Diving Hand Signals's $2.99. Oceanic+ Scuba Diving Computer also leads on rating (4.4 vs 4.0) and ratings volume (4.7K vs 5). Scuba Diving Hand Signals's advantage is in-app purchases (none vs 7) and iOS requirement (15.6 vs 18.0). On update cadence, ads and device support there is nothing between them.

Oceanic+ Scuba Diving Computer is free to download; Scuba Diving Hand Signals costs $2.99 up front. Oceanic+ Scuba Diving Computer sells 7 in-app purchases, starting at $1.99 per month. Scuba Diving Hand Signals asks for nothing beyond the download.

Oceanic+ Scuba Diving Computer holds the better App Store score, 4.4 against 4.0. That said, the two scores are not equally well evidenced: Oceanic+ Scuba Diving Computer has 4.7K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 50% of Scuba Diving Hand Signals's written reviews are positive against 62% of Oceanic+ Scuba Diving Computer's.

Scuba Diving Hand Signals ships an update every 5 weeks, Oceanic+ Scuba Diving Computer every 4 weeks. The most recent releases landed on November 1, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Scuba Diving Hand Signals | Oceanic+ Scuba Diving Computer |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [4.0 (5 ratings)](https://appshunter.io/ios/app/scuba-diving-hand-signals/id876565142/reviews) | **[4.4 (4.7K ratings)](https://appshunter.io/ios/app/oceanic-plus-scuba-diving-computer/id1610517133/reviews)** |
| Number of ratings | 5 | **4.7K** |
| Positive reviews | 50.0% of reviews | **62.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 weeks** |
| Monetization | Paid | **Free with in-app purchases** |
| Best chart rank | — | **#57** |
| Size | 62 MB | 76 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Lars Behnke](https://appshunter.io/developer/527638156) | [Huish Outdoors, LLC](https://appshunter.io/developer/1591942998) |

## What reviewers say

### Scuba Diving Hand Signals

[App page](https://appshunter.io/ios/app/scuba-diving-hand-signals/id876565142)

Master underwater communication with a comprehensive guide to over 240 scuba diving hand signals. Learn common, emergency, and wildlife signals with illustrations and animal facts. Track your progress and test your knowledge with an integrated quiz.

**Highlights:** 240+ hand signals illustrated, Signals grouped into 8 categories, Underwater wildlife facts, Learning progress tracking, Integrated quiz, Social media sharing

**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:** #57 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 Scuba Diving Hand Signals free?

Scuba Diving Hand Signals costs $2.99, 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, Scuba Diving Hand Signals or Oceanic+ Scuba Diving Computer?

Oceanic+ Scuba Diving Computer is rated higher. Scuba Diving Hand Signals averages 4.0 out of 5 from 5 ratings, while Oceanic+ Scuba Diving Computer averages 4.4 from 4.7K ratings.

### Do Scuba Diving Hand Signals or Oceanic+ Scuba Diving Computer have ads?

Neither Scuba Diving Hand Signals nor Oceanic+ Scuba Diving Computer shows ads.

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

Scuba Diving Hand Signals ships an update every 5 weeks, and Oceanic+ Scuba Diving Computer every 4 weeks. Most recently, Scuba Diving Hand Signals was updated on November 1, 2026 and Oceanic+ Scuba Diving Computer on November 5, 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.*