# PCB Surf Flags vs Shoreline Defender™

The clearest difference is rating: PCB Surf Flags at 5.0 against Shoreline Defender™'s 4.0. PCB Surf Flags also leads on review sentiment (100% vs 59%). Shoreline Defender™'s advantage is update cadence (every 5 days vs every 6 weeks) and ratings volume (52 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PCB Surf Flags holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Shoreline Defender™ has 52 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 100% of PCB Surf Flags's written reviews are positive against 59% of Shoreline Defender™'s.

PCB Surf Flags ships an update every 6 weeks, Shoreline Defender™ every 5 days. The most recent releases landed on October 20, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | PCB Surf Flags | Shoreline Defender™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pcb-surf-flags/id6504894793/reviews)** | [4.0 (52 ratings)](https://appshunter.io/ios/app/shoreline-defender/id6746795586/reviews) |
| Number of ratings | 1 | **52** |
| Positive reviews | **100.0% of reviews** | 59.1% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Monetization | Free | Free |
| Size | 11 MB | 83 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Michael Howard](https://appshunter.io/developer/1754272757) | [Shoreline Defender](https://appshunter.io/developer/1816571267) |

## What reviewers say

### PCB Surf Flags

[App page](https://appshunter.io/ios/app/pcb-surf-flags/id6504894793)

Get instant updates on rip current risk at Panama City Beach with this app. It uses the familiar color-coded flag system and offers multiple ways to stay informed, including home screen widgets and Apple Watch complications.

**Highlights:** Rip current risk alerts, Color-coded flag system, Home screen widget, Banner notifications, Apple Watch complication, Live beach webcam

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


### Shoreline Defender™

[App page](https://appshunter.io/ios/app/shoreline-defender/id6746795586)

This app forecasts public beach access boundaries using live tide data, topographic modeling, and augmented reality. It visualizes the Mean High Water Line, the legal public access boundary in many areas, providing clarity for visitors and officials.

**Highlights:** Forecasted access boundaries, Predictive tidal mapping, Color-coded access zones, Augmented Reality (AR) view, Live NOAA tide data integration

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

**In-app purchases:** none

**What reviewers like**

- 🚀 User-friendly
- 🚀 Informative
- 🚀 Helpful for beach access
- 🚀 Empowers beachgoers
- 🚀 Provides real-time information

**What reviewers complain about**

- 🐛 Clunky and confusing navigation
- 🐛 Potential GPS issues

**Reported bugs**

- Clunky and confusing navigation
- Potential GPS issues

**Requested features**

- Dark mode option
- Improved GPS accuracy


## Frequently asked questions

### Is PCB Surf Flags free?

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

### Is Shoreline Defender™ free?

Shoreline Defender™ is free to download, with no in-app purchases.

### Which has better reviews, PCB Surf Flags or Shoreline Defender™?

PCB Surf Flags is rated higher. PCB Surf Flags averages 5.0 out of 5 from 1 ratings, while Shoreline Defender™ averages 4.0 from 52 ratings.

### Do PCB Surf Flags or Shoreline Defender™ have ads?

Neither PCB Surf Flags nor Shoreline Defender™ shows ads.

### Which is updated more often, PCB Surf Flags or Shoreline Defender™?

PCB Surf Flags ships an update every 6 weeks, and Shoreline Defender™ every 5 days. Most recently, PCB Surf Flags was updated on October 20, 2026 and Shoreline Defender™ on October 21, 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.*