Oceanic+ Scuba Diving Computer vs ShalloWeDive
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
ShalloWeDive
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The freediver's logbook that listens, draws and remembers. On your wrist and your iPhone. ShalloWeDive turns an Apple Watch with a depth sensor into a freediver's dive computer for shallow water: live depth, water temperature, heart rate and dive time down to about 6 meters, no phone and no signal needed. And it turns your iPhone into the logbook a dive computer's app would give you: every dive drawn second by second, every day told in your own words. YOUR DAY, WRITTEN UP BY AN AI THAT SPEAKS FREEDIVING Tell the day's page how it went, the way you would tell a buddy. An AI tuned for freedivers writes your words into a clean record: site, buddy, weights, visibility, what you worked on. It understands the words of the sport as you mean them (CWT, FIM, DYN, equalisation, surface interval), asks one more question when something is missing, polishes a version you can post, and never makes things up: nothing you did not say goes into your logbook. Edit the record whenever you like. Launch promotion: three write-ups a day, free of charge, for as long as the promotion runs. No recording leaves your iPhone. EVERY DIVE, DRAWN The watch records each dive second by second and the phone draws it: the depth curve, descent and ascent speed, water temperature, time spent at the bottom, mean depth. A session page opens on the day's picture, its highlights, its figures and its dives numbered, the way a dive computer's app opens a session. When the watch had to restart mid-session, the day still reads as one; split it if you disagree. BEYOND 6 METERS, NOTHING IS MADE UP The wrist sensor reads to about 6 meters, and a deeper dive is logged as exactly that: "6 m+". Import the log of your dive computer and its deeper reading joins the same dive: the curve past 6 meters, the real maximum, the map of where you went in, always named as that instrument's. SHARE IT, EXPORT IT, KEEP IT - A dive card to post: number, depth, time and the curve as one image - A PDF logbook with every dive's picture, CSV for a spreadsheet, UDDF for other logbook apps, a full JSON backup - An optional cloud logbook with Sign in with Apple: the same records on every iPhone, safe when you replace one A DIVE COMPUTER ON YOUR WRIST - Depth, temperature and heart rate live, color-coded from teal to orange as you go deeper - Dive counting, descent and ascent times, a surface rest timer, depth and time alarms - Freedive or mermaid sets, each with its own timing - The clocks: static, dynamic with the distance counted from your wall turns, tables, interval, stopwatch; worn as the breath-holder or as the buddy - Everything stays lit through Water Lock and wrist-down TRAIN YOUR BREATH-HOLD ON DRY LAND CO₂ tables, O₂ tables, static holds or a table of your own, with a recovery before every hold and voice cues even with the phone locked. YOUR COURSE SHEET Keep a certification course on your phone (AIDA, Molchanovs, PADI, SSI, CMAS or your own) and record results, attempts, pass dates and instructors as it goes. Link an item to the record that shows it, and when the app brings a newer version of your level, see what changed and apply only what you choose. PRIVATE BY DESIGN Your logbook stays on your devices unless you choose otherwise. Words go out only with your permission, the cloud logbook is off until you sign in, and the watch talks to no server. The app can send its own diagnostic record, never your logbook, only over Wi-Fi while charging, and you can turn it off. No tracking, no ads. Diving needs an Apple Watch with a depth sensor (Ultra, Ultra 2, Series 10 or later). Breath-hold training and the logbook run on any iPhone. Speaking about the day needs iOS 26 and a connection. Breath-hold in water only with a trained buddy watching, never alone. ShalloWeDive is a reference tool, not a replacement for certified equipment, proper training or safe diving practices. Always dive within your limits.
Screenshots
Verdict
The clearest difference is price: Oceanic+ Scuba Diving Computer at Free against ShalloWeDive's $3.99. Oceanic+ Scuba Diving Computer also leads on chart position (#65 vs unranked). ShalloWeDive's advantage is in-app purchases (none vs 7) and update cadence (every 2 weeks vs every 4 weeks). On ads, device support and iOS requirement 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
Oceanic+ Scuba Diving Computer is free to download; ShalloWeDive costs $3.99 up front. Oceanic+ Scuba Diving Computer sells 7 in-app purchases, starting at $1.99 per month. ShalloWeDive asks for nothing beyond the download.
Oceanic+ Scuba Diving Computer ships an update every 4 weeks, ShalloWeDive every 2 weeks. Both last shipped on November 9, 2026.
| Parameter | Oceanic+ Scuba Diving Computer | ShalloWeDive |
|---|---|---|
| Price | Free — better | $3.99 |
| Rating | 4.4 (4.8K ratings) — better | — |
| Positive reviews | 62.4% of reviews | — |
| Number of ratings | 4.8K — better | — |
| Update frequency | Every 4 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #65 — better | — |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Requires iOS | 18.0 | 17.6 — better |
| Further details — not scored | ||
| Size | 76 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Huish Outdoors, LLC | Andygile |
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
ShalloWeDive
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Oceanic+ Scuba Diving Computer
- Snorkeling+$1.991 Month
- Freediving Monthly$4.991 Month
- Monthly$9.991 Month
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- Annual1 Year trial$79.991 Year
- Annual Family1 Year trial$129.991 Year
- One day$0.99
- One Day$4.99
ShalloWeDive
No in-app purchases
Questions
Is Oceanic+ Scuba Diving Computer free?
Is ShalloWeDive free?
Do Oceanic+ Scuba Diving Computer or ShalloWeDive have ads?
Which is updated more often, Oceanic+ Scuba Diving Computer or ShalloWeDive?
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