Comparison

Ocean Watch vs DiveGenius

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

Head to head
About

Ocean Watch

Access tide predictions for over 3,300 stations across the US and Caribbean. Visualize tide data with stunning graphics and an interactive almanac. Plan your activities with offline access to predictions and custom notes.

Highlights
  • 3,300+ tide stations
  • Stunning graphics and visualizations
  • Offline tide predictions
  • Interactive almanac
  • Integrated station map
  • Custom notes and images
Features
Read full description

Find your tide. Ocean Watch tracks tides at 3,300+ stations on every US coast, on iPhone, iPad, Mac and Apple Watch. It works offline. • Offline forecasts. Decades of data and the prediction engine are built in, so the tide is there when the signal isn't. • Tidemarks. Set a height so you know when the water will float your dock or expose your beach. • Beauty with insight. Interactive graphs and visualizations that let you feel the flow over time. • Plan ahead. The Almanac lets you travel into the future and pick your window for fishing, sailing, surfing or paddling. • The big picture. The Weeks at a Glance view lets you see the monthly trends as the moon waxes and wanes. • The little picture. Apple Watch, no iPhone needed. Every station on your wrist, with always-on complications. • Widgets. The tide on your Home Screen and everywhere else. • Area Map. See what's here and where you're going. • Share and export. Send the current tide as a picture, or export a week as CSV or PDF. • Your place is special. We've supplied gorgeous local photographs for many areas, and you can add your own. Stations outside the US and Caribbean have limited support.

About

DiveGenius

Get real-time dive conditions directly on your lock screen. Check visibility, surf size, water temperature, and local notes before you go diving. Make informed decisions about your dive day with quick, glanceable information.

Highlights
  • Lock screen widgets
  • Live dive reports
  • Visibility updates
  • Surf size information
  • Water temperature
  • Local dive spot notes
Features
Read full description

Tired of pulling up three different apps just to see if today’s good for diving? This puts everything you care about right on your lock screen. - Lock screen widgets with live dive reports - Visibility updates so you know if the water’s clear - Surf size so you’re not surprised by big sets - Current water temps for that first splash - Local notes from the spots you actually dive No more guessing when you’re packing gear. Just glance at your phone and know if it’s a kelp forest day or a stay on land day. It’s simple, quick, and built for divers who actually get in the water. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Ocean Watch4 screens
DiveGenius2 screens

Verdict

The call

The clearest difference is rating: Ocean Watch at 4.8 against DiveGenius's 3.5. Ocean Watch also leads on in-app purchases (none vs 5) and ratings volume (2.7K vs 4). DiveGenius's advantage is update cadence (weekly vs every 9 months). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. DiveGenius sells 5 in-app purchases, starting at $4.99 per 7 days. Ocean Watch asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Ocean Watch holds the better App Store score, 4.8 against 3.5. That said, the two scores are not equally well evidenced: Ocean Watch has 2.7K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 74% of Ocean Watch's written reviews are positive against 50% of DiveGenius's.

UpkeepUpdate frequency

Ocean Watch ships an update every 9 months, DiveGenius weekly. The most recent releases landed on October 29, 2026 and October 7, 2026 respectively.

Scorecard7 real differences · 3 level
Ocean Watch versus DiveGenius: the parameters behind the verdict, then further details
ParameterOcean WatchDiveGenius
PriceFreeFree
Rating4.8 (2.7K ratings) — better3.5 (4 ratings)
Positive reviews73.6% of reviews — better50.0% of reviews
Number of ratings2.7K — better4
Update frequencyEvery 9 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, Mac, Apple Watch — betteriPhone
Requires iOS26.026.0
Further details — not scored
Size137 MB313 MB
Age rating4+4+
DeveloperBlue Bright Labs LLCBrett Roeloffs

Customer experience

Ocean Watch

All ratings2,733 ratings
Positive95.3%
Neutral2.2%
Negative2.5%
Written reviews106 reviews
Positive73.6%
Neutral12.3%
Negative14.2%

DiveGenius

All ratings4 ratings
Positive50.0%
Neutral25.0%
Negative25.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Bugs and requests

Ocean Watch

Reported bugs

4 issues
  • App crashes when trying to open tide station details
  • Tide data sometimes stuck on wrong location
  • Apple Watch app not syncing or updating correctly
  • Issues with the app's widget not displaying accurate information

Requested features

5 requests
  • Add water temperature and wind speed data
  • Improve Apple Watch complication to show more detailed tide information
  • Expand coverage to more locations, especially in Canada and other countries
  • Add ability to set tide alerts or notifications
  • Improve stability and reliability to reduce crashes

DiveGenius

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Ocean Watch

No in-app purchases

5 purchases

DiveGenius

Subscriptions4
  • DiveGenius Pro$4.997 Days
  • DiveGenius Pro$5.991 Month
  • DiveGenius Pro$8.991 Month
Show 1 more
  • DiveGenius Pro Yearly$49.991 Year
One-time1
  • Wallpaper Pack$4.99

Questions

Is Ocean Watch free?
Ocean Watch is free to download, with no in-app purchases.
Is DiveGenius free?
DiveGenius is free to download, with in-app purchases available.
Which has better reviews, Ocean Watch or DiveGenius?
Ocean Watch is rated higher. Ocean Watch averages 4.8 out of 5 from 2.7K ratings, while DiveGenius averages 3.5 from 4 ratings.
Do Ocean Watch or DiveGenius have ads?
Neither Ocean Watch nor DiveGenius shows ads.
Which is updated more often, Ocean Watch or DiveGenius?
Ocean Watch ships an update every 9 months, and DiveGenius weekly. Most recently, Ocean Watch was updated on October 29, 2026 and DiveGenius on October 7, 2026.

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