# Ocean Watch vs DiveGenius

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.

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.

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.

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

## The numbers

| Metric | Ocean Watch | DiveGenius |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2.7K ratings)](https://appshunter.io/ios/app/ocean-watch/id865207409/reviews)** | [3.5 (4 ratings)](https://appshunter.io/ios/app/divegenius-dive-visibility/id6751627941/reviews) |
| Number of ratings | **2.7K** | 4 |
| Positive reviews | **73.6% of reviews** | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 137 MB | 313 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Blue Bright Labs LLC](https://appshunter.io/developer/865207412) | [Brett Roeloffs](https://appshunter.io/developer/1836102071) |

## What reviewers say

### Ocean Watch

[App page](https://appshunter.io/ios/app/ocean-watch/id865207409)

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:** Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases:** none

**What reviewers like**

- 👍 Accurate tide information
- 🌟 Excellent app design and user experience
- ⏱️ Quick and responsive
- 🔍 Useful for planning beach activities
- 🗺️ Supports multiple locations

**What reviewers complain about**

- 🐛 Occasional crashes or bugs
- 🔍 Limited coverage for some areas (e.g., Canada)
- 🔍 Inconsistent performance on Apple Watch
- 🔍 Complications not always accurate or up-to-date
- 🔍 Difficulty setting favorites or customizing the app

**Reported bugs**

- 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**

- 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

[App page](https://appshunter.io/ios/app/divegenius-dive-visibility/id6751627941)

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:** macOS Compatibility, Family Sharing, Apple Wallet, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DiveGenius Pro | $4.99 | per 7 days |
| DiveGenius Pro | $5.99 | per month |
| DiveGenius Pro | $8.99 | per month |
| DiveGenius Pro Yearly | $49.99 | per year |
| Wallpaper Pack | $4.99 | one-time |


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*