Comparison

Oceanic+ Scuba Diving Computer vs Golden State Zen.

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Oceanic+ Scuba Diving Computer

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
Currently charting
Read full description

Dive into a World of Adventure with Oceanic+ on Your Apple Watch Ultra! Ready to make every dive or snorkeling experience an unforgettable journey? Oceanic+ transforms your Apple Watch Ultra into a full-featured dive computer, making it easier to explore the underwater world - from your favorite local spots to the most exotic oceans. NEW FEATURES Explore Like a Local with User-Generated Heatmaps Curious about the best dive spots? Our new heatmaps reveal popular scuba, freediving, and snorkeling locations worldwide or near your hotel. Switch between modes to see where fellow divers have explored and check water conditions reported up to 3 days in advance. Track Your Snorkeling Adventures Each snorkeling session is now mapped out for you! Get a detailed route using GPS data and relive the experience directly on your Apple Watch or iPhone. Your Dive Memories, Perfectly Organized Sorting through your dive photos and videos has never been easier. Our updated interface allows you to quickly organize, color-correct, and relive your underwater moments. Share the Joy, Keep Your Privacy Show off your latest dive location, compete on stats, or share logbooks and photos - only with the people you choose. You control who sees what, ensuring your privacy is always protected. Add your dive buddies, share your underwater adventures, and track your gear from popular brands—or create your own custom descriptions. THE COMPLETE DIVING COMPANION Whether you're planning your next dive, capturing underwater memories, or analyzing your dive stats, Oceanic+ is designed to make the most of your diving experience. • Dive Housing: Scuba and Gauge mode • Apple Watch Ultra: Scuba and Freediving modes • Apple Watch Series 10: Snorkeling mode • Oceanic O.i Wrist Compatibility: sync pre-dive settings and post-dive logbooks between Oceanic+ and the new Oceanic O.i Wrist dive computer • Pre-Dive Planner with real-time conditions, tides, and community insights • No Deco Planner for calculated dives • Real-Time Dive Data with depth, time, and ascent rate monitoring • Activity Map to see all your dives on a world map • Dive Alerts like visual and haptic warnings • 7 Custom Watch Faces to match your style STAY INFORMED UNDERWATER Oceanic+ uses the trusted Bühlmann algorithm to keep you informed during every dive. Plan Like a Pro Set your gas mix, max depth, dive time, and more with our powerful no-deco planner. Track Your Tissues Oceanic+ uses the trusted Bühlmann algorithm to allow you the flexibility of customization and efficiency for your decompression profiles. Get the Big Picture Log dives, photos, videos, and stats with GPS-enhanced details for every location. Explore Freediving With custom alarms, heart rate tracking, and more, our Freediving Mode helps you track every session. Make the Most of Your Dives With features like weight planning and easy dive log and media export, you'll always have the ultimate dive tool with you. PLANS Start with free basic features, or unlock advanced tools and features with plans starting at just $1.99/month, or choose the $129.99 Annual Family plan. Each plan is tailored to fit your needs. With Oceanic+, every dive is a story

About

Golden State Zen.

Features
Read full description

Golden State Zen is California's premier coastal lifestyle app — a curated guide to the surf breaks, tides, art, and music of the Pacific coast from Stinson Beach to La Jolla. SURF & TIDES 25 hand-picked surf spots from Mavericks to Blacks Beach, with live NOAA tide data for each station. Know the break before you paddle out. COASTAL CREATIVE Featured California artists including Drew Brophy, Matt Beard, Nicholas Vitale, and Leon Loucheur — with galleries, bios, and direct links to their work. SURF BOUTIQUE Curated boards, wetsuits, books, and lifestyle gear from the shaping rooms that define California surf culture. Tyler Warren, Woodin, Stewart, Mollusk, and more. BLUE MIND A tribute to Dr. Wallace J. Nichols, the marine biologist whose research proved what surfers always knew — the ocean heals. Featuring memorials to Andy Irons and Mark Foo. MUSIC IQ.33 Records presents Maverick Del Carter's debut EP CALM — four tracks of coastal soul recorded for the Pacific. HEAL THE BAY Direct access to California's leading coastal stewardship organization. Because the ocean gives — and we give back. Golden State Zen is for the surfer who reads. The collector who surfs. The artist who paddles out at dawn. Built in San Francisco. For the California coast.

Screenshots

Oceanic+ Scuba Diving Computer4 screens
Golden State Zen.4 screens

Verdict

The call

The clearest difference is in-app purchases: Golden State Zen. at none against Oceanic+ Scuba Diving Computer's 7. Golden State Zen. also leads on update cadence (every 2 weeks vs every 4 weeks) and iOS requirement (15.1 vs 18.0). Oceanic+ Scuba Diving Computer's advantage is chart position (#78 vs unranked). On price, ads and device support 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Oceanic+ Scuba Diving Computer ships an update every 4 weeks, Golden State Zen. every 2 weeks. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 7 level
Oceanic+ Scuba Diving Computer versus Golden State Zen.: the parameters behind the verdict, then further details
ParameterOceanic+ Scuba Diving ComputerGolden State Zen.
PriceFreeFree
Rating4.4 (4.7K ratings) — better—
Positive reviews62.4% of reviews—
Number of ratings4.7K — better—
Update frequencyEvery 4 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
Best chart rank#78 — better—
DevicesiPhone, Apple WatchiPhone, iPod
Requires iOS18.015.1 — better
Further details — not scored
Size76 MB51 MB
Age rating4+4+
DeveloperHuish Outdoors, LLCNicholas Vitale

Bugs and requests

Oceanic+ Scuba Diving Computer

Reported bugs

4 issues
  • 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

5 requests
  • 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

Golden State Zen.

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Oceanic+ Scuba Diving Computer

Subscriptions5
  • Snorkeling+$1.991 Month
  • Freediving Monthly$4.991 Month
  • Monthly$9.991 Month
Show 2 more
  • Annual1 Year trial$79.991 Year
  • Annual Family1 Year trial$129.991 Year
One-time2
  • One day$0.99
  • One Day$4.99
None

Golden State Zen.

No in-app purchases

Questions

Is Oceanic+ Scuba Diving Computer free?
Oceanic+ Scuba Diving Computer is free to download, with in-app purchases available.
Is Golden State Zen. free?
Golden State Zen. is free to download, with no in-app purchases.
Do Oceanic+ Scuba Diving Computer or Golden State Zen. have ads?
Neither Oceanic+ Scuba Diving Computer nor Golden State Zen. shows ads.
Which is updated more often, Oceanic+ Scuba Diving Computer or Golden State Zen.?
Oceanic+ Scuba Diving Computer ships an update every 4 weeks, and Golden State Zen. every 2 weeks. Most recently, Oceanic+ Scuba Diving Computer was updated on October 31, 2026 and Golden State Zen. on October 25, 2026.

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