# Marea vs Mareas

The clearest difference is in-app purchases: Mareas at none against Marea's 2. Mareas also leads on device support (4 vs 2). Marea's advantage is iOS requirement (8.0 vs 15.0). On price, update cadence and ads there is nothing between them.

Both are free to download. Marea sells 2 one-off in-app purchases. Mareas asks for nothing beyond the download.

Marea ships an update every 2 months, Mareas every 3 months. The most recent releases landed on September 27, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Marea | Mareas |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 56 MB |
| Requires iOS | **8.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [App Bakery](https://appshunter.io/developer/1585623049) | [Ruben Fernandez](https://appshunter.io/developer/1013021034) |

## What reviewers say

### Marea

[App page](https://appshunter.io/ios/app/marea/id1247253028)

Check tide forecasts and moon phases with this app. Ideal for coastal areas or tidal rivers, it provides hour-by-hour tide information and allows for custom datum adjustments.

**Highlights:** Tide forecasts, Moon phase tracking, Hour-by-hour timeline navigation, Customizable datums (in-app purchase), Suitable for coastal and tidal river locations

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Datum Requests | $0.99 | one-time |
| 250 Datum Requests | $1.99 | one-time |


### Mareas

[App page](https://appshunter.io/ios/app/mareas/id1522201767)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Marea free?

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

### Is Mareas free?

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

### Do Marea or Mareas have ads?

Neither Marea nor Mareas shows ads.

### Which is updated more often, Marea or Mareas?

Marea ships an update every 2 months, and Mareas every 3 months. Most recently, Marea was updated on September 27, 2026 and Mareas on October 8, 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.*