# Tide Chart USA vs Ocean Tides

The clearest difference is review sentiment: Tide Chart USA at 68% against Ocean Tides's 0%. Tide Chart USA also leads on ratings volume (7.7K vs 1) and update cadence (every 5 months vs every 18 months). Ocean Tides's advantage is ads (none vs shown) and rating (5.0 vs 4.8). On price, in-app purchases and device support there is nothing between them.

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

Ocean Tides holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Tide Chart USA has 7.7K ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 68% of Tide Chart USA's written reviews are positive against 0% of Ocean Tides's, so the app with the better star average is not the one people write more warmly about.

Tide Chart USA ships an update every 5 months, Ocean Tides every 18 months. The most recent releases landed on October 20, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Tide Chart USA | Ocean Tides |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (7.7K ratings)](https://appshunter.io/ios/app/tide-chart-usa/id593308377/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ocean-tides/id904520136/reviews)** |
| Number of ratings | **7.7K** | 1 |
| Positive reviews | **68.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 months** | Every 18 months |
| Monetization | Ad-supported | **Free** |
| Size | 9 MB | 21 MB |
| Requires iOS | 15.6 | **10.3** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [hanitaro](https://appshunter.io/developer/500375118) | [ID-DESIGN INC.](https://appshunter.io/developer/413702128) |

## What reviewers say

### Tide Chart USA

[App page](https://appshunter.io/ios/app/tide-chart-usa/id593308377)

Access detailed tidal information for various locations. This app is designed for recreational fishing enthusiasts, providing essential data for planning your next outing. It is intended for personal use and not for commercial navigation.

**Highlights:** Tidal information display, Designed for fishing, Recreational use, No warranty provided

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 🚀 Excellent tide chart
- 👍 Easy to read and understand
- 👍 Useful for boating, fishing, and other activities
- 👍 Accurate and reliable
- 👍 Simple and visually appealing

**What reviewers complain about**

- 🐛 Location issues - app defaults to wrong location
- 🐛 Inaccurate tide information in some areas
- 🐛 Unable to change or add locations
- 🐛 Daylight saving time not handled properly
- 🐛 Tide chart not detailed enough in some areas

**Reported bugs**

- Tide information off by an hour
- App gets stuck in wrong location
- Spelling errors in the app
- Incompatible with some devices

**Requested features**

- Ability to scroll backwards in time
- Extend timeline further into the future
- Add more location options
- Include current weather and conditions
- Provide a widget for the lock screen


### Ocean Tides

[App page](https://appshunter.io/ios/app/ocean-tides/id904520136)

Access predicted and measured ocean tide levels for your location. Utilizes official data from The Center for Operational Oceanographic Products and Services to provide accurate information.

**Highlights:** Predicted ocean tide levels, Measured ocean tide levels, Location-based data, Official data source, Tide level predictions

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

**In-app purchases:** none


## Frequently asked questions

### Is Tide Chart USA free?

Tide Chart USA is free to download, with no in-app purchases.

### Is Ocean Tides free?

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

### Which has better reviews, Tide Chart USA or Ocean Tides?

Ocean Tides is rated higher. Tide Chart USA averages 4.8 out of 5 from 7.7K ratings, while Ocean Tides averages 5.0 from 1 ratings.

### Do Tide Chart USA or Ocean Tides have ads?

Tide Chart USA shows ads; Ocean Tides does not.

### Which is updated more often, Tide Chart USA or Ocean Tides?

Tide Chart USA ships an update every 5 months, and Ocean Tides every 18 months. Most recently, Tide Chart USA was updated on October 20, 2026 and Ocean Tides on October 4, 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.*