# Ocean Water Temperatures vs Red Tide Map

The clearest difference is price: Ocean Water Temperatures at Free against Red Tide Map's $8.99. Ocean Water Temperatures also leads on ratings volume (16 vs 2). Red Tide Map's advantage is rating (3.0 vs 1.5) and ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Ocean Water Temperatures is free to download; Red Tide Map costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Red Tide Map holds the better App Store score, 3.0 against 1.5. That said, the two scores are not equally well evidenced: Ocean Water Temperatures has 16 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 11% of Ocean Water Temperatures's written reviews are positive against 25% of Red Tide Map's.

Ocean Water Temperatures ships an update every 20 months, Red Tide Map monthly. The most recent releases landed on October 11, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Ocean Water Temperatures | Red Tide Map |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| Rating | [1.5 (16 ratings)](https://appshunter.io/ios/app/ocean-water-temperatures/id1047829142/reviews) | **[3.0 (2 ratings)](https://appshunter.io/ios/app/red-tide-map/id1609297798/reviews)** |
| Number of ratings | **16** | 2 |
| Positive reviews | 11.1% of reviews | **25.0% of reviews** |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 20 months | **Monthly** |
| Monetization | **Ad-supported** | Paid |
| Best chart rank | — | **#186** |
| Size | 3 MB | 17 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [corey hoggard](https://appshunter.io/developer/1042853133) | [Qvyshift LLC](https://appshunter.io/developer/1536442361) |

## What reviewers say

### Ocean Water Temperatures

[App page](https://appshunter.io/ios/app/ocean-water-temperatures/id1047829142)

This mapping application displays real-time ocean water and surface air temperatures across the United States. Data is sourced directly from NOAA's buoys and weather stations, providing current conditions.

**Highlights:** Ocean water temperature display, Surface air temperature display, United States coverage, Real-time data updates, NOAA data integration

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

**In-app purchases:** none


### Red Tide Map

[App page](https://appshunter.io/ios/app/red-tide-map/id1609297798)

**Currently charting:** #186 Top Paid · Weather (US App Store)

Provides a map of recent harmful algal bloom measurements for Florida's coast. Data is sourced from NOAA and updated within the app. No registration is needed to view current conditions.

**Highlights:** Harmful algal bloom map, Florida coastal coverage, NOAA data source, Recent measurements, No registration required, In-app data update

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

**In-app purchases:** none


## Frequently asked questions

### Is Ocean Water Temperatures free?

Ocean Water Temperatures is free to download, with no in-app purchases.

### Is Red Tide Map free?

Red Tide Map costs $8.99, with no in-app purchases.

### Which has better reviews, Ocean Water Temperatures or Red Tide Map?

Red Tide Map is rated higher. Ocean Water Temperatures averages 1.5 out of 5 from 16 ratings, while Red Tide Map averages 3.0 from 2 ratings.

### Do Ocean Water Temperatures or Red Tide Map have ads?

Ocean Water Temperatures shows ads; Red Tide Map does not.

### Which is updated more often, Ocean Water Temperatures or Red Tide Map?

Ocean Water Temperatures ships an update every 20 months, and Red Tide Map monthly. Most recently, Ocean Water Temperatures was updated on October 11, 2026 and Red Tide Map on October 25, 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.*