# Ocean Watch vs e

The clearest difference is ads: Ocean Watch at none against e's shown. Ocean Watch also leads on ratings volume (2.7K vs 8) and device support (4 vs 2). e's advantage is update cadence (every 3 weeks vs every 8 months) and monetization model (ad-supported vs paid). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

e holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Ocean Watch has 2.7K ratings behind it against 8, so its average is the more settled of the two.

Ocean Watch ships an update every 8 months, e every 3 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Ocean Watch | e |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (2.7K ratings)](https://appshunter.io/ios/app/ocean-watch/id865207409/reviews) | **[5.0 (8 ratings)](https://appshunter.io/ios/app/e-tide-world-tide-app/id1476783863/reviews)** |
| Number of ratings | **2.7K** | 8 |
| Positive reviews | 73.6% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 8 months | **Every 3 weeks** |
| Monetization | Paid | **Ad-supported** |
| Size | 281 MB | 32 MB |
| Requires iOS | 26.0 | **12.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Blue Bright Labs LLC](https://appshunter.io/developer/865207412) | [Mitsuhiro Shirai](https://appshunter.io/developer/602643484) |

## 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

**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


### e

[App page](https://appshunter.io/ios/app/e-tide-world-tide-app/id1476783863)

Access global tide information with detailed graphs for two weeks. Visualize astronomical events like sunrise, sunset, and moon phases. Automatically identifies optimal times for fishing and surfing based on tide movement.

**Highlights:** Global tide data for 10,000+ locations, Tide graph for two weeks, Sunrise, sunset, and moon phase visualization, Automatic fishing and surfing time calculation, Map-based location search, Favorites and history lists

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Ocean Watch free?

Ocean Watch is free to download, with no in-app purchases.

### Is e free?

e is free to download, with no in-app purchases.

### Which has better reviews, Ocean Watch or e?

e is rated higher. Ocean Watch averages 4.8 out of 5 from 2.7K ratings, while e averages 5.0 from 8 ratings.

### Do Ocean Watch or e have ads?

e shows ads; Ocean Watch does not.

### Which is updated more often, Ocean Watch or e?

Ocean Watch ships an update every 8 months, and e every 3 weeks. Most recently, Ocean Watch was updated on October 26, 2026 and e on October 24, 2026.

---

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