# Real Tides & Currents Graph HD vs JSG Guide

The clearest difference is price: JSG Guide at Free against Real Tides & Currents Graph HD's $6.99. JSG Guide also leads on update cadence (weekly vs every 3 weeks). Real Tides & Currents Graph HD's advantage is rating (4.7 vs 3.3) and in-app purchases (none vs 2). On ads there is nothing between them.

JSG Guide is free to download; Real Tides & Currents Graph HD costs $6.99 up front. JSG Guide sells 2 in-app purchases, starting at $9.99 per month. 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 3.3. That said, the two scores are not equally well evidenced: Real Tides & Currents Graph HD has 503 ratings behind it against 4, so its average is the more settled of the two.

Real Tides & Currents Graph HD ships an update every 3 weeks, JSG Guide weekly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Real Tides & Currents Graph HD | JSG Guide |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[4.7 (503 ratings)](https://appshunter.io/ios/app/real-tides-and-currents-graph-hd/id489534088/reviews)** | [3.3 (4 ratings)](https://appshunter.io/ios/app/jsg-guide/id6761079269/reviews) |
| Number of ratings | **503** | 4 |
| Positive reviews | 39.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 13 MB | 2.4 GB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Flytomap](https://appshunter.io/developer/297575434) | [Justin Ellis](https://appshunter.io/developer/1887675467) |

## What reviewers say

### Real Tides & Currents Graph HD

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

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


### JSG Guide

[App page](https://appshunter.io/ios/app/jsg-guide/id6761079269)

Access expert fishing knowledge with curated spots, bathymetric maps, and live conditions. An AI guide helps plan trips, log catches, and track routes, even offline. Ideal for anglers seeking to improve their catch rates.

**Highlights:** Curated fishing spots with rigs and depths, Bathymetric depth contour maps, Live weather and tide conditions, AI fishing guide for personalized advice, Log catches, bait, and notes, Offline GPS route tracking, Trip planner with waypoints

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Yearly Subscription | $79.99 | 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 JSG Guide free?

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

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

Real Tides & Currents Graph HD is rated higher. Real Tides & Currents Graph HD averages 4.7 out of 5 from 503 ratings, while JSG Guide averages 3.3 from 4 ratings.

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

Neither Real Tides & Currents Graph HD nor JSG Guide shows ads.

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

Real Tides & Currents Graph HD ships an update every 3 weeks, and JSG Guide weekly. Most recently, Real Tides & Currents Graph HD was updated on October 26, 2026 and JSG Guide on October 24, 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.*