# Tides USA vs NOAA Tide Chart Pro

The clearest difference is price: Tides USA at Free against NOAA Tide Chart Pro's $49.99. Tides USA also leads on rating (4.7 vs 3.6) and ads (none vs shown). NOAA Tide Chart Pro's advantage is in-app purchases (none vs 1) and update cadence (every 2 months vs every 13 months). On device support there is nothing between them.

Tides USA is free to download; NOAA Tide Chart Pro costs $49.99 up front. Tides USA sells 1 in-app purchase, starting at $1.99 per year. NOAA Tide Chart Pro asks for nothing beyond the download.

Tides USA holds the better App Store score, 4.7 against 3.6. That said, the two scores are not equally well evidenced: Tides USA has 202 ratings behind it against 5, so its average is the more settled of the two.

Tides USA ships an update every 13 months, NOAA Tide Chart Pro every 2 months. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Tides USA | NOAA Tide Chart Pro |
| --- | --- | --- |
| Price | **Free** | $49.99 |
| Rating | **[4.7 (202 ratings)](https://appshunter.io/ios/app/tides-usatide-predictions/id459418671/reviews)** | [3.6 (5 ratings)](https://appshunter.io/ios/app/noaa-tide-chart-pro/id1286292650/reviews) |
| Number of ratings | **202** | 5 |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 13 months | **Every 2 months** |
| Monetization | **Freemium** | Paid |
| Size | 72 MB | 173 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | +4 |
| Developer | [Wingism](https://appshunter.io/developer/413887857) | [NextStack LLC](https://appshunter.io/developer/1063341649) |

## What reviewers say

### Tides USA

[App page](https://appshunter.io/ios/app/tides-usatide-predictions/id459418671)

Access tide predictions for over 2700 locations across the USA. This app provides current tide heights and times, with offline access and automatic lookup of nearby spots. Optimize your coastal adventures like fishing, surfing, or boating.

**Highlights:** 2700+ US locations, Offline tide data, Automatic nearest location lookup, Favorites list, Current tide height, Tide times and heights

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tide Access(annually) | $1.99 | per year |


### NOAA Tide Chart Pro

[App page](https://appshunter.io/ios/app/noaa-tide-chart-pro/id1286292650)

Access comprehensive tide station data with accurate predictions for high and low tides globally. Plan your activities with daily forecasts, real-time solar data, and historical tide information. Features customizable widgets and favorites for easy access.

**Highlights:** Detailed tidal predictions, Daily tide forecasts, Real-time solar data, Monthly tide reports, Tide history data, Search by name or station ID, Customizable widgets

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Tides USA free?

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

### Is NOAA Tide Chart Pro free?

NOAA Tide Chart Pro costs $49.99, with no in-app purchases.

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

Tides USA is rated higher. Tides USA averages 4.7 out of 5 from 202 ratings, while NOAA Tide Chart Pro averages 3.6 from 5 ratings.

### Do Tides USA or NOAA Tide Chart Pro have ads?

NOAA Tide Chart Pro shows ads; Tides USA does not.

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

Tides USA ships an update every 13 months, and NOAA Tide Chart Pro every 2 months. Most recently, Tides USA was updated on November 1, 2026 and NOAA Tide Chart Pro on November 3, 2026.

---

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