# SeaWeather WRI vs SAMUDRA

The clearest difference is update cadence: SeaWeather WRI at monthly against SAMUDRA's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

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

SeaWeather WRI ships an update monthly, SAMUDRA every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | SeaWeather WRI | SAMUDRA |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/seaweather-wri/id1486427450/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Free | — |
| Size | 22 MB | 55 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Weather Routing Inc.](https://appshunter.io/developer/1486427449) | [INCOIS](https://appshunter.io/developer/1280878670) |

## What reviewers say

### SeaWeather WRI

[App page](https://appshunter.io/ios/app/seaweather-wri/id1486427450)

Access real-time marine weather data, including observations, satellite and radar imagery, and detailed global forecast charts for wind, waves, and pressure. Features include a tropical cyclone tracker and heavy weather alerts for mariners worldwide.

**Highlights:** Real-time surface observations, Satellite and radar imagery, Global forecast charts, Wind and wave forecasting, Tropical cyclone tracker, Heavy weather alerts

**Features:** Vision Pro support

**In-app purchases:** none


### SAMUDRA

[App page](https://appshunter.io/ios/app/samudra/id6450824919)

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

**In-app purchases:** none


## Frequently asked questions

### Is SeaWeather WRI free?

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

### Is SAMUDRA free?

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

### Do SeaWeather WRI or SAMUDRA have ads?

Neither SeaWeather WRI nor SAMUDRA shows ads.

### Which is updated more often, SeaWeather WRI or SAMUDRA?

SeaWeather WRI ships an update monthly, and SAMUDRA every 3 months. Most recently, SeaWeather WRI was updated on November 3, 2026 and SAMUDRA on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*