Comparison

TN vs SAMUDRA

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

TN

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
Read full description

TN SMART (TamilNadu System for Multi-hazard potential impact Assessment and emergency Response Tracking) is a web-based system to utilize weather forecast products to assess potential impacts, and evaluate and disseminate impact management options with a robust data management system for managing and processing weather, disaster risk and emergency response resources data. The system shall disseminate alerts and advisories to registered users through this app designed to inform specific target areas based on early warning priorities. App gives different sound alerts for push notification to varied level of weather alerts. User gets flood risk alerts based on the forecast of their location and can submit the feedback on it to back the system. Important : This app will override the ringtone and sound settings of your mobile. So that when emergency alert is sent even though the mobile is in Silent mode it changes to Ringing mode and gives the sound.

About

SAMUDRA

Features
Read full description

“SAMUDRA” (Smart Access to Marine Users for Data Resources, and ocean Advisories) is envisaged to give an easy access for users to the ocean information and advisory services provided by The Indian National Centre for Ocean Information Services (INCOIS) (under the Ministry of Earth Sciences, Government Of India). The app empowers users with real-time updates and critical alerts on oceanic disasters such as tsunamis, high waves, swell surge alerts, and ocean current alerts etc. ensuring that individuals and communities stay informed to take necessary precautions. The app also offers invaluable services to the fishing community, providing PFZ advisories that guide fishermen to the most probable fish aggregation locations thereby maximising catch rates, and improving livelihoods. Furthermore, the mobile app provides a five-day advanced OSF, predicted tides along the coast etc. enabling mariners, fishermen, and coastal communities to plan their activities in advance, mitigating risks and optimising operations based on predicted ocean conditions. The app has interactive maps, charts, and animations that enhance comprehension of complex oceanic phenomena. The application is now available in English, Hindi and Indian coastal languages (Gujarati, Marathi, Kannada, Malayalam, Tamil, Telugu, Odia, and Bengali).

Screenshots

TN4 screens
SAMUDRA4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

TN ships an update every 11 months, SAMUDRA every 3 months. The most recent releases landed on October 14, 2026 and October 22, 2026 respectively.

Scorecard1 real difference · 7 level
TN versus SAMUDRA: the parameters behind the verdict, then further details
ParameterTNSAMUDRA
PriceFreeFree
Positive reviews33.3% of reviews—
Update frequencyEvery 11 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better14.0
Further details — not scored
Size199 MB55 MB
Age rating4+4+
DeveloperRimesINCOIS

In-app purchases

None

TN

No in-app purchases

None

SAMUDRA

No in-app purchases

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 14, 2026 and SAMUDRA on October 22, 2026.

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