# Tide Chart USA vs Ebb and Flow Tide Clock

The clearest difference is rating: Tide Chart USA at 4.8 against Ebb and Flow Tide Clock's 4.0. Tide Chart USA also leads on ratings volume (7.7K vs 4) and iOS requirement (15.6 vs 17.0). Ebb and Flow Tide Clock's advantage is ads (none vs shown) and review sentiment (88% vs 68%). On price, update cadence 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.

Tide Chart USA holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Tide Chart USA has 7.7K ratings behind it against 4, 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 88% of Ebb and Flow Tide Clock'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, Ebb and Flow Tide Clock every 7 months. The most recent releases landed on September 24, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Tide Chart USA | Ebb and Flow Tide Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (7.7K ratings)](https://appshunter.io/ios/app/tide-chart-usa/id593308377/reviews)** | [4.0 (4 ratings)](https://appshunter.io/ios/app/ebb-and-flow-tide-clock/id6443869696/reviews) |
| Number of ratings | **7.7K** | 4 |
| Positive reviews | 68.0% of reviews | **87.5% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 5 months** | Every 7 months |
| Monetization | Ad-supported | **Free** |
| Size | 9 MB | 5 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [hanitaro](https://appshunter.io/developer/500375118) | [Blake Shaw](https://appshunter.io/developer/364146015) |

## 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


### Ebb and Flow Tide Clock

[App page](https://appshunter.io/ios/app/ebb-and-flow-tide-clock/id6443869696)

Visualize tide information with a beautiful, moon-inspired design. Access tide charts for multiple locations simultaneously, with extensive US coverage powered by NOAA data. Includes watch complications and widgets for quick access.

**Highlights:** Moon-inspired design, Watch complications and widgets, Multiple location tide display, NOAA data powered, Extensive US tide coverage

**Features:** macOS Compatibility, Apple Watch app

**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 Ebb and Flow Tide Clock free?

Ebb and Flow Tide Clock is free to download, with no in-app purchases.

### Which has better reviews, Tide Chart USA or Ebb and Flow Tide Clock?

Tide Chart USA is rated higher. Tide Chart USA averages 4.8 out of 5 from 7.7K ratings, while Ebb and Flow Tide Clock averages 4.0 from 4 ratings.

### Do Tide Chart USA or Ebb and Flow Tide Clock have ads?

Tide Chart USA shows ads; Ebb and Flow Tide Clock does not.

### Which is updated more often, Tide Chart USA or Ebb and Flow Tide Clock?

Tide Chart USA ships an update every 5 months, and Ebb and Flow Tide Clock every 7 months. Most recently, Tide Chart USA was updated on September 24, 2026 and Ebb and Flow Tide Clock on September 27, 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.*