# Ocean Watch vs Tideline

The clearest difference is in-app purchases: Ocean Watch at none against Tideline's 1. Ocean Watch also leads on ratings volume (2.7K vs 9) and device support (4 vs 2). Tideline's advantage is update cadence (every 3 days vs every 9 months) and review sentiment (100% vs 74%). On price and ads there is nothing between them.

Both are free to download. Tideline sells 1 one-off in-app purchase. Ocean Watch asks for nothing beyond the download.

Tideline 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 9, 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 100% of Tideline's.

Ocean Watch ships an update every 9 months, Tideline every 3 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Ocean Watch | Tideline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (2.7K ratings)](https://appshunter.io/ios/app/ocean-watch/id865207409/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/tideline-tide-forecasts/id6770279776/reviews)** |
| Number of ratings | **2.7K** | 9 |
| Positive reviews | 73.6% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 3 days** |
| Monetization | Paid | **Freemium** |
| Size | 137 MB | 7 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Blue Bright Labs LLC](https://appshunter.io/developer/865207412) | [Alan Hubbard](https://appshunter.io/developer/1896729947) |

## 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


### Tideline

[App page](https://appshunter.io/ios/app/tideline-tide-forecasts/id6770279776)

Get detailed tide and current forecasts for thousands of US coastal stations. Access live buoy conditions, beach hazards, and weather information. Includes home screen widgets and an Apple Watch app for convenient access.

**Highlights:** Tidal current speed and direction, Rip current risk and beach alerts, Wave height and swell data, Water temperature and wind, Sunrise, sunset, and moon phases, Home screen and lock screen widgets, Offline functionality

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, iPhone Duo support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tideline Pro | $4.99 | one-time |


## Frequently asked questions

### Is Ocean Watch free?

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

### Is Tideline free?

Tideline is free to download, with in-app purchases available.

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

Tideline is rated higher. Ocean Watch averages 4.8 out of 5 from 2.7K ratings, while Tideline averages 5.0 from 9 ratings.

### Do Ocean Watch or Tideline have ads?

Neither Ocean Watch nor Tideline shows ads.

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

Ocean Watch ships an update every 9 months, and Tideline every 3 days. Most recently, Ocean Watch was updated on November 6, 2026 and Tideline on November 5, 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.*