# Real Tides & Currents Graph HD vs Ditch

The clearest difference is price: Ditch at Free against Real Tides & Currents Graph HD's $6.99. Ditch also leads on review sentiment (64% vs 39%). Real Tides & Currents Graph HD's advantage is rating (4.7 vs 4.0) and in-app purchases (none vs 2). On update cadence, ads and device support there is nothing between them.

Ditch is free to download; Real Tides & Currents Graph HD costs $6.99 up front. Ditch sells 2 in-app purchases, starting at $24.99 per year. Real Tides & Currents Graph HD asks for nothing beyond the download.

Real Tides & Currents Graph HD holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: Real Tides & Currents Graph HD has 503 ratings behind it against 23, so its average is the more settled of the two. Written reviews complicate that: 39% of Real Tides & Currents Graph HD's written reviews are positive against 64% of Ditch's, so the app with the better star average is not the one people write more warmly about.

Real Tides & Currents Graph HD ships an update every 3 weeks, Ditch monthly. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Real Tides & Currents Graph HD | Ditch |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[4.7 (503 ratings)](https://appshunter.io/ios/app/real-tides-and-currents-graph-hd/id489534088/reviews)** | [4.0 (23 ratings)](https://appshunter.io/ios/app/ditch-boat-navigation/id1667064532/reviews) |
| Number of ratings | **503** | 23 |
| Positive reviews | 39.3% of reviews | **64.3% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | **Free** | Free with in-app purchases |
| Best chart rank | **#151** | — |
| Size | 13 MB | 72 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Flytomap](https://appshunter.io/developer/297575434) | [Extent Devices LLC](https://appshunter.io/developer/1665685027) |

## What reviewers say

### Real Tides & Currents Graph HD

[App page](https://appshunter.io/ios/app/real-tides-and-currents-graph-hd/id489534088)

**Currently charting:** #151 Top Paid · Navigation (US App Store)

Access worldwide tide and current data with real-time calculations based on your GPS location. This app provides comprehensive marine charts and works offline, making it ideal for maritime navigation.

**Highlights:** Real-time tide calculation at GPS position, Worldwide marine charts, Offline functionality, 15000+ tide and current spots, Global coverage

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

**In-app purchases:** none

**What reviewers like**

- 🎯 Highly accurate tide and current predictions
- 📍 GPS-based tide adjustment for precise location data
- 📱 Works offline without internet connection
- 🗺️ Detailed nautical charts and mapping
- ⚡ Professional-grade accuracy for commercial use

**What reviewers complain about**

- 🌍 Limited current data coverage outside Alaska
- 🐛 Crashes on iOS 13 and later versions
- ⚠️ Inaccurate depth readings in some locations
- 🗺️ Maps load slowly and incompletely
- 🚫 App fails to launch on recent iOS updates

**Reported bugs**

- App crashes and won't open on iOS 13 and later
- Incompatible with iPhone XS and newer devices
- Text formatting jumbled in landscape mode on iPad
- Maps fail to load completely
- Depth readings overstated by up to 10x in some areas

**Requested features**

- Expand current data coverage to more regions globally
- Fix iOS 13+ compatibility issues
- Improve map loading speed and completeness
- Add offline map functionality for location selection
- Remove or speed up splash screen delays


### Ditch

[App page](https://appshunter.io/ios/app/ditch-boat-navigation/id1667064532)

Enhance your boating experience with intelligent routing and accurate arrival time predictions. Visualize historical vessel traffic and customize charts for a personalized view of waterways, ensuring safer and more confident journeys on the water.

**Highlights:** AI-powered smart routing, Accurate ETA predictions, Historical AIS data visualization, Customizable marine charts, Live navigation view, Up-to-date waterway information

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ditch Student Subscription | $24.99 | per year |
| Ditch Annual iOS Subscription | $29.99 | per year |


## Frequently asked questions

### Is Real Tides & Currents Graph HD free?

Real Tides & Currents Graph HD costs $6.99, with no in-app purchases.

### Is Ditch free?

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

### Which has better reviews, Real Tides & Currents Graph HD or Ditch?

Real Tides & Currents Graph HD is rated higher. Real Tides & Currents Graph HD averages 4.7 out of 5 from 503 ratings, while Ditch averages 4.0 from 23 ratings.

### Do Real Tides & Currents Graph HD or Ditch have ads?

Neither Real Tides & Currents Graph HD nor Ditch shows ads.

### Which is updated more often, Real Tides & Currents Graph HD or Ditch?

Real Tides & Currents Graph HD ships an update every 3 weeks, and Ditch monthly. Most recently, Real Tides & Currents Graph HD was updated on November 10, 2026 and Ditch on November 3, 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.*