# Shore TideChart vs Surf Prophet

The clearest difference is in-app purchases: Surf Prophet at none against Shore TideChart's 2. Surf Prophet also leads on update cadence (daily vs every 9 days) and review sentiment (100% vs 92%). Shore TideChart's advantage is iOS requirement (12.2 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Shore TideChart sells 2 in-app purchases, starting at $1.99 per month. Surf Prophet asks for nothing beyond the download.

Shore TideChart ships an update every 9 days, Surf Prophet daily. The most recent releases landed on June 4, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | Shore TideChart | Surf Prophet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (13 ratings)](https://appshunter.io/ios/app/shore-tidechart/id6742362878/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 91.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 9 days | **Daily** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 221 MB | 45 MB |
| Requires iOS | **12.2** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Matthew Petrosky](https://appshunter.io/developer/1511039111) | [Christopher Boyns](https://appshunter.io/developer/1813932728) |

## What reviewers say

### Shore TideChart

[App page](https://appshunter.io/ios/app/shore-tidechart/id6742362878)

This app provides comprehensive tide and marine weather forecasts for surfers, boaters, and anglers. It offers 7-day tide predictions, hourly marine weather, surf and boating condition ratings, and moon phase data. An offline mode is available for essential information.

**Highlights:** 7-Day Tide Forecasts, Hourly Marine Weather, Surf Ratings, Boating Conditions, Moon Phases & Fish Activity, Offline Mode

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Marine & Hourly Data | $1.99 | per month |
| Annual Premium - Detailed Data | $9.99 | per year |


### Surf Prophet

[App page](https://appshunter.io/ios/app/surf-prophet/id6749921029)

Get personalized surf spot recommendations powered by AI. This app analyzes ocean conditions and your past performance to help you find the best waves. Track your sessions, discover optimal conditions, and contribute to a community-driven surf forecasting database.

**Highlights:** AI-powered surf spot recommendations, Personalized predictions with confidence percentages, Detailed reasoning for spot suggestions, Session logging and condition tracking, Seasonal performance analytics, Comprehensive spot database, Community-driven data sharing

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Shore TideChart free?

Shore TideChart is free to download, with in-app purchases available.

### Is Surf Prophet free?

Surf Prophet is free to download, with no in-app purchases.

### Do Shore TideChart or Surf Prophet have ads?

Both Shore TideChart and Surf Prophet show ads.

### Which is updated more often, Shore TideChart or Surf Prophet?

Shore TideChart ships an update every 9 days, and Surf Prophet daily. Most recently, Shore TideChart was updated on June 4, 2026 and Surf Prophet on June 1, 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.*