# TN vs SAMUDRA

The clearest difference is update cadence: SAMUDRA at every 3 months against TN's every 11 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.

TN ships an update every 11 months, SAMUDRA every 3 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | TN | SAMUDRA |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 199 MB | 55 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rimes](https://appshunter.io/developer/1470204756) | [INCOIS](https://appshunter.io/developer/1280878670) |

## What reviewers say

### TN

[App page](https://appshunter.io/ios/app/tn-alert/id1559849577)

Receive timely weather alerts and advisories for specific areas based on forecasts. This app provides different sound notifications for various alert levels and can override silent mode for emergencies. Users can also submit feedback on flood risk alerts.

**Highlights:** Multi-hazard impact assessment, Weather forecast integration, Disseminates alerts and advisories, Customizable sound alerts for push notifications, Flood risk alerts with user feedback, Emergency alert override for silent mode

**Features:** macOS Compatibility

**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 TN free?

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

### Is SAMUDRA free?

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

### Do TN or SAMUDRA have ads?

Neither TN nor SAMUDRA shows ads.

### Which is updated more often, TN or SAMUDRA?

TN ships an update every 11 months, and SAMUDRA every 3 months. Most recently, TN was updated on October 24, 2026 and SAMUDRA on October 24, 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.*