# Real Tides & Currents Graph HD vs Pumpout Nav

The clearest difference is price: Pumpout Nav at Free against Real Tides & Currents Graph HD's $6.99. Real Tides & Currents Graph HD's advantage is update cadence (every 3 weeks vs every 4 months) and chart position (#94 vs unranked). On rating, review sentiment, ads and in-app purchases there is nothing between them.

Pumpout Nav is free to download; Real Tides & Currents Graph HD costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.7 for Real Tides & Currents Graph HD against 4.5 for Pumpout Nav. Both are backed by a comparable volume of ratings — 503 and 120 respectively. Written reviews are what separate them: 39% of Real Tides & Currents Graph HD's written reviews are positive against 38% of Pumpout Nav's.

Real Tides & Currents Graph HD ships an update every 3 weeks, Pumpout Nav every 4 months. The most recent releases landed on November 4, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Real Tides & Currents Graph HD | Pumpout Nav |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[4.7 (503 ratings)](https://appshunter.io/ios/app/real-tides-and-currents-graph-hd/id489534088/reviews)** | [4.5 (120 ratings)](https://appshunter.io/ios/app/pumpout-nav/id1148752109/reviews) |
| Number of ratings | **503** | 120 |
| Positive reviews | **39.3% of reviews** | 37.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | Free |
| Best chart rank | **#94** | — |
| Size | 13 MB | 61 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Flytomap](https://appshunter.io/developer/297575434) | [ecom enterprises, inc.](https://appshunter.io/developer/576917120) |

## What reviewers say

### Real Tides & Currents Graph HD

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

**Currently charting:** #94 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


### Pumpout Nav

[App page](https://appshunter.io/ios/app/pumpout-nav/id1148752109)

Find nearby sewage pumpout stations, floating restrooms, and dump stations for your boat. View facility details, log your pumpouts, and learn about proper waste disposal to protect waterways. Available in select coastal and lake regions.

**Highlights:** Find nearby pumpout stations, Locate floating restrooms and dump stations, Real-time mobile pumpout tracking, View facility hours and contact info, Log pumpouts and favorite locations, Learn about sewage disposal regulations, Identify No Discharge Zones

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

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

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

### Is Pumpout Nav free?

Pumpout Nav is free to download, with no in-app purchases.

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

Real Tides & Currents Graph HD is rated higher. Real Tides & Currents Graph HD averages 4.7 out of 5 from 503 ratings, while Pumpout Nav averages 4.5 from 120 ratings.

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

Neither Real Tides & Currents Graph HD nor Pumpout Nav shows ads.

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

Real Tides & Currents Graph HD ships an update every 3 weeks, and Pumpout Nav every 4 months. Most recently, Real Tides & Currents Graph HD was updated on November 4, 2026 and Pumpout Nav on November 2, 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.*