# NOAA Tide Chart Pro vs Great Lakes Wave

The clearest difference is price: Great Lakes Wave at Free against NOAA Tide Chart Pro's $49.99. Great Lakes Wave also leads on rating (4.4 vs 3.6) and ads (none vs shown). NOAA Tide Chart Pro's advantage is in-app purchases (none vs 3) and update cadence (every 2 months vs every 11 months). On device support and iOS requirement there is nothing between them.

Great Lakes Wave is free to download; NOAA Tide Chart Pro costs $49.99 up front. Great Lakes Wave sells 3 in-app purchases, starting at $2.99 per month. NOAA Tide Chart Pro asks for nothing beyond the download.

Great Lakes Wave holds the better App Store score, 4.4 against 3.6. Both are backed by a comparable volume of ratings — 5 and 18 respectively.

NOAA Tide Chart Pro ships an update every 2 months, Great Lakes Wave every 11 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | NOAA Tide Chart Pro | Great Lakes Wave |
| --- | --- | --- |
| Price | $49.99 | **Free** |
| Rating | [3.6 (5 ratings)](https://appshunter.io/ios/app/noaa-tide-chart-pro/id1286292650/reviews) | **[4.4 (18 ratings)](https://appshunter.io/ios/app/great-lakes-wave/id6752867592/reviews)** |
| Number of ratings | 5 | **18** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 11 months |
| Monetization | Paid | **Freemium** |
| Size | 173 MB | 20 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [NextStack LLC](https://appshunter.io/developer/1063341649) | [雪平 王](https://appshunter.io/developer/1045915049) |

## What reviewers say

### 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


### Great Lakes Wave

[App page](https://appshunter.io/ios/app/great-lakes-wave/id6752867592)

Access detailed wave and water forecasts for all five Great Lakes. View real-time data on waves, wind, currents, temperature, and water levels. Explore depth maps and nautical charts for enhanced navigation.

**Highlights:** Wave forecast (6 days), Water forecast (5 days), Water temperature, Water current, Water level, Depth maps, Nautical charts

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Pro | $2.99 | per month |
| Annual Pro | $19.99 | per year |
| Lifetime Pro | $49.99 | one-time |


## Frequently asked questions

### Is NOAA Tide Chart Pro free?

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

### Is Great Lakes Wave free?

Great Lakes Wave is free to download, with in-app purchases available.

### Which has better reviews, NOAA Tide Chart Pro or Great Lakes Wave?

Great Lakes Wave is rated higher. NOAA Tide Chart Pro averages 3.6 out of 5 from 5 ratings, while Great Lakes Wave averages 4.4 from 18 ratings.

### Do NOAA Tide Chart Pro or Great Lakes Wave have ads?

NOAA Tide Chart Pro shows ads; Great Lakes Wave does not.

### Which is updated more often, NOAA Tide Chart Pro or Great Lakes Wave?

NOAA Tide Chart Pro ships an update every 2 months, and Great Lakes Wave every 11 months. Most recently, NOAA Tide Chart Pro was updated on November 3, 2026 and Great Lakes Wave on October 30, 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.*