# Tide Chart USA vs Tideline

The clearest difference is in-app purchases: Tide Chart USA at none against Tideline's 1. Tide Chart USA also leads on ratings volume (8.2K vs 9) and iOS requirement (15.6 vs 18.0). Tideline's advantage is ads (none vs shown) and review sentiment (100% vs 67%). On price and device support there is nothing between them.

Both are free to download. Tideline sells 1 one-off in-app purchase. Tide Chart USA 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: Tide Chart USA has 8.2K ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 67% of Tide Chart USA's written reviews are positive against 100% of Tideline's.

Tide Chart USA ships an update every 5 months, Tideline every 3 days. The most recent releases landed on November 6, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Tide Chart USA | Tideline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (8.2K ratings)](https://appshunter.io/ios/app/tide-chart-usa/id593308377/reviews) | **[5.0 (9 ratings)](https://appshunter.io/ios/app/tideline-tide-forecasts/id6770279776/reviews)** |
| Number of ratings | **8.2K** | 9 |
| Positive reviews | 67.3% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 days** |
| Monetization | **Ad-supported** | Freemium |
| Size | 9 MB | 7 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [hanitaro](https://appshunter.io/developer/500375118) | [Alan Hubbard](https://appshunter.io/developer/1896729947) |

## 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


### 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 Tide Chart USA free?

Tide Chart USA 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, Tide Chart USA or Tideline?

Tideline is rated higher. Tide Chart USA averages 4.8 out of 5 from 8.2K ratings, while Tideline averages 5.0 from 9 ratings.

### Do Tide Chart USA or Tideline have ads?

Tide Chart USA shows ads; Tideline does not.

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

Tide Chart USA ships an update every 5 months, and Tideline every 3 days. Most recently, Tide Chart USA 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.*