Comparison

ilm.ee vs Thalassa

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

Head to head
About

ilm.ee

Features
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ilm.ee — ilmategija internetis, nüüd ka rakendusena. Ilm.ee rakendus koondab ilmainfo ühele ekraanivaatele: kõik vajalik on nähtaval ilma ühegi lisaliigutuseta — hetke ilm, erinevad prognoosid ühel graafikul ning sademete radar. Prognooside graafikul saab jälgida erinevate allikate ja mudelite prognoose, neid ühe vajutusega ümber lülitada ning detailse info sildilt iga tunni kohta valitud allika täpseid andmeid vaadata. MIS RAKENDUSES ON: • Kolm prognoosi ühel graafikul: Ilmateenistus (Keskkonnaagentuur), yr.no (Norra Meteoroloogiainstituut) ja NOAA GFS • Mõõdetud andmed ilmajaamadest — võrdluses prognoosidega • 48 tunni ja 7 päeva vaade, tunni täpsusega detailipaneel: temperatuur, sademed, võimalikud sademed, tuul ja puhangud • Tuulenooled Beaufort'i skaala värvides iga tunni kohta • Sademete radar (Keskkonnaagentuur) koos ajajoone ja animatsiooniga • Valik veebikaameraid asulates • Päikesetõus ja -loojang, tajutav temperatuur, õhurõhk, niiskus, UV-indeks • 39 Eesti linna ja asulat + täpne GPS-asukoht • Kolm keelt: eesti, English, русский Andmeallikad: ilm.ee, Ilmateenistus / Keskkonnaagentuur, MET Norway (CC BY 4.0), NOAA GFS (Open-Meteo), Maa-amet In-ADS. Rakendus on tasuta ja ei nõua konto registreerimist. ilm.ee — the weathermaker of Estonia, now as an app. The ilm.ee app brings the weather together on one screen view: everything you need is visible without a single extra tap — current weather, forecasts from different sources on one graph, and the rain radar. On the forecast graph you can follow forecasts from different sources and models, switch between them with one tap, and read exact hour-by-hour values from the selected source on the detail card. WHAT'S INSIDE: • Three forecasts on one graph: Estonian Weather Service, yr.no (MET Norway) and NOAA GFS • Measured readings from official weather stations — compared against the forecasts • 48-hour and 7-day views, an hour-by-hour detail panel: temperature, precipitation, possible precipitation, wind and gusts • Wind arrows coloured on the Beaufort scale for every hour • Precipitation radar (Estonian Environment Agency) with an animated timeline • A selection of webcams across Estonian towns • Sunrise and sunset, feels-like temperature, pressure, humidity, UV index • 39 Estonian towns + exact GPS location • Three languages: Estonian, English, Russian Data sources: ilm.ee, Estonian Weather Service / Estonian Environment Agency, MET Norway (CC BY 4.0), NOAA GFS (Open-Meteo), Estonian Land Board In-ADS. The app is free and requires no account registration.

About

Thalassa

Features
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Thalassa turns professional ocean and weather models into a simple map and a friendly advisor for anyone who spends time on the water. REAL-TIME MARINE MAP See the Mediterranean come alive with animated sea-surface currents, wave height, wind, rain, cloud cover, pressure, temperature and water quality. Scrub the timeline — hourly near now, out to +10 days — to watch conditions evolve, tap any point for a detailed meteogram, and switch between layers with a single tap. • Sea-surface currents (animated streamlines) • Wave height, period and direction • Wind, air temperature and mean sea-level pressure • Rain and cloud cover, with sky symbols • Sea temperature and water transparency • Satellite and in-situ observations • Adaptive timeline: hourly near now, out to +10 days SEA ADVISOR — YOUR AI GUIDE Not sure where to go? Just ask. Tell Sea Advisor what you want to do — swim, kayak, surf, snorkel or sail — and it checks the live marine forecast to recommend the best spots and times along the coast, with clear safety notes (waves, wind, UV). TRUSTED DATA Forecasts come from Copernicus Marine (CMEMS), ECMWF and EMODnet — the same operational models used by scientists — delivered by CMCC, the Euro-Mediterranean Center on Climate Change. Thalassa is free, has no ads, and does not track you.

Screenshots

ilm.ee4 screens
Thalassa3 screens

Verdict

The call

ilm.ee and Thalassa are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ilm.ee ships an update every 2 weeks, Thalassa every 3 weeks. The most recent releases landed on October 13, 2026 and October 6, 2026 respectively.

ScorecardNo meaningful differences
ilm.ee versus Thalassa: the parameters behind the verdict, then further details
Parameterilm.eeThalassa
PriceFreeFree
Update frequencyEvery 2 weeks — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhoneiPhone, iPad — better
Requires iOS16.4 — better17.0
Further details — not scored
Size40 MB5 MB
Age rating4+4+
DeveloperOÜ ContranovaCMCC Foundation

In-app purchases

None

ilm.ee

No in-app purchases

None

Thalassa

No in-app purchases

Questions

Is ilm.ee free?
ilm.ee is free to download, with no in-app purchases.
Is Thalassa free?
Thalassa is free to download, with no in-app purchases.
Do ilm.ee or Thalassa have ads?
Neither ilm.ee nor Thalassa shows ads.
Which is updated more often, ilm.ee or Thalassa?
ilm.ee ships an update every 2 weeks, and Thalassa every 3 weeks. Most recently, ilm.ee was updated on October 13, 2026 and Thalassa on October 6, 2026.

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