# Red Tide Map vs NOAA Tides

The clearest difference is price: NOAA Tides at Free against Red Tide Map's $8.99. NOAA Tides also leads on rating (5.0 vs 3.0) and update cadence (daily vs monthly). On ratings volume, ads, in-app purchases and chart position there is nothing between them.

NOAA Tides 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.

NOAA Tides holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Red Tide Map ships an update monthly, NOAA Tides daily. The most recent releases landed on October 17, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Red Tide Map | NOAA Tides |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/red-tide-map/id1609297798/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/noaa-tides/id6756382132/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Daily** |
| Monetization | Paid | **Free** |
| Best chart rank | #189 | **#181** |
| Size | 17 MB | 3 MB |
| Requires iOS | 16.0 | 16.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Qvyshift LLC](https://appshunter.io/developer/1536442361) | [Vince Becquiot](https://appshunter.io/developer/1856156855) |

## What reviewers say

### Red Tide Map

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

**Currently charting:** #189 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


### NOAA Tides

[App page](https://appshunter.io/ios/app/noaa-tides/id6756382132)

**Currently charting:** #181 Top Free · Weather (US App Store)

Get accurate tide predictions and real-time marine conditions for the US coast. This app provides beautiful charts, live weather, and wave data to help you plan your time on the water.

**Highlights:** Precise NOAA tide predictions, Live marine conditions, Tide times for US coast, Beautiful charts, Live weather data, Wave data

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

**In-app purchases:** none


## Frequently asked questions

### Is Red Tide Map free?

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

### Is NOAA Tides free?

NOAA Tides is free to download, with no in-app purchases.

### Which has better reviews, Red Tide Map or NOAA Tides?

NOAA Tides is rated higher. Red Tide Map averages 3.0 out of 5 from 2 ratings, while NOAA Tides averages 5.0 from 1 ratings.

### Do Red Tide Map or NOAA Tides have ads?

Neither Red Tide Map nor NOAA Tides shows ads.

### Which is updated more often, Red Tide Map or NOAA Tides?

Red Tide Map ships an update monthly, and NOAA Tides daily. Most recently, Red Tide Map was updated on October 17, 2026 and NOAA Tides on October 12, 2026.

### Which is more popular, Red Tide Map or NOAA Tides?

Red Tide Map currently peaks at #189 in the App Store charts, and NOAA Tides at #181. Chart position reflects recent download velocity rather than total install base.

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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.*