Comparison

OpenWeather vs ILM+

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

Head to head
About

OpenWeather

Get accurate, hyperlocal weather forecasts with a clean, minimalistic interface. Plan your day with hourly and daily predictions, precipitation alerts, and sunrise/sunset times. Customize units and enjoy an ad-free experience.

Highlights
  • Minute-precision precipitation alerts
  • Hourly and daily forecasts
  • Sunrise/Sunset times
  • Customizable weather units
  • Widgets for current weather and forecast
  • Dark mode
Features
Read full description

A scientific yet simple approach to weather forecast OpenWeather App is an ad-free & free-to-use application that will help you plan your time around the weather in a concise and minimalistic manner. Be aware of any precipitation within an hour with a minute precision or plan your activities for the next Sunday morning. OpenWeather App can tell you, which part of the day is going to have a clear sky and light breeze in your local area. Who uses OpenWeather? The data from OpenWeather is used by millions of developers and businesses worldwide. Most likely, you already see our data through your weather application. Now you can obtain your weather report from its inception, through OpenWeather App. 8 reasons to love OpenWeather App 1. Minimalistic design that gives you all the weather information you need including: Feels Like, wind speed; wind direction; atmospheric pressure; humidity; UV index and visibility; 2. Never get caught by rain or snow with the 60 minute chart that indicates any precipitation and it’s intensity in your area; 3. Hourly weather chart for the first 2 days and for every 3 hours in the following 6 days; 4. Expand any day of the week and get a visual chart on temperature and detailed weather information for the day, plus Sunset/Sunrise time; 5. Customisation feature for weather measurement units. Construct your own set of preferred measurements for temperature (°C/°F), distance (km/mi), precipitation (mm/in) and more; 6. Widgets for current weather and weather forecast for 4 hours; 7. Dark-mode; 8. Ad-free & free-to-use. Other features: - Add up to 6 cities to your favourites and get the accurate weather forecast for any location; - Is the weather different? - You can always tell us what the actual weather is in your location. The magic behind the OpenWeather App All the data for OpenWeather App is provided by One Call API™. OpenWeather aggregates and processes meteorological data from tens of thousands of weather stations, on-ground radars and satellites to bring their users accurate and actionable weather data. It also uses a powerful geocoder to provide the hyperlocal weather forecast for any place in the world for any location worldwide.

About

ILM+

This national weather app provides the latest weather information, including warnings and forecasts based on your location. Users can also contribute by sharing their own weather observations, enhancing forecast accuracy. It offers radar and satellite imagery, marine weather, and ice maps.

Highlights
  • Real-time weather warnings with push notifications
  • Location-based weather forecasts
  • Observation data from monitoring stations
  • Radar and satellite imagery
  • Marine and ice weather information
  • User weather observations and sharing
  • Home screen weather widget
Features
Read full description

Eesti riiklik ilmaäpp Eesti on väike, kuid ilm võib olla väga tujukas. Riiklik ilmaäpp ILM+ aitab olla alati kursis kõige värskema ilmainfoga, et saaksid end ohtlike ilmastikunähtuste eest kaitsta. Äpi kaudu saad ka ise ilmainfot jagada. ILM+ näitab reaalajas ilma kogu Eesti kohta, värsked andmed laekuvad iga tunni möödumisel. Lisaks mitme päeva kogu Eesti ilmaprognoosile saad jälgida end huvitava asukoha ilmainfot. Samuti on võimalik saada otse oma nutiseadme ekraanile tõukesõnumeid ohtliku ilma kohta. Lisaks oleme äpis loonud kõigile võimaluse jagada teistega oma asukoha värsket ilmainfot ehk olla ise ilmavaatleja. Kasuta kindlasti seda võimalust, sest see on oluline sisend Keskkonnaagentuuri teenustele, ilmaprognoosidele ja hoiatustele ning aitab kaasa prognooside kvaliteedi parandamisele. * Ohtlike ilmastikunähtuste hoiatused, tõukesõnumid. * Asukohapõhine ilmaprognoos. * Seirejaamades mõõdetud ilmaandmed. * Radaripildid ja sademete lühiennustus. * Satelliidipildid. * Mereilm (tuule suuna ja kiiruse mudelprognoos, Läänemere 24 tunni sünoptilise olukorra kirjeldus, seireandmed rannikujaamadest). * Talvehooajal jääkaart, suvel rannailm. * Kasutajate ilmavaatlused. * Vidinad vaatlusandmete ja ilmaprognoosiga. Ilmaäpp on eesti ja inglise keeles. Vajalik on iOS 15.6 või uuem. Eesti esimese riikliku ilmaäpiga oled alati oma asukohas ohtlike ilmastikunähtustega kursis ja võid end alati kindlalt tunda, sest Sinu turvalisus on meie prioriteet. Naudi ilma! Keskkonnaagentuuri meeskond Äpi koduleht: https://www.keskkonnaagentuur.ee/ilmpluss Kasutajatugi: klienditugi@envir.ee või +372 666 0901 (E-R 8:00-17:00) Privaatsus- ja kasutustingimused: https://keskkonnaagentuur.ee/privaatsus ___________________ With the Estonian Environment Agency’s Weather App ILM+, you can stay up to date with the latest weather information and protect yourself from hazardous weather conditions. You can also share observations of hazardous weather through the app and help improve the quality of Estonian weather forecasts and warnings. ILM+ provides real-time weather information for all of Estonia, with updated data available every hour. You can also receive push notifications directly on your smart device about hazardous weather conditions. Main features: * Weather warnings, including push notifications. * Location-based weather forecast. * Observation data from Estonian monitoring stations. * Radar images and nowcast to monitor the areas of precipitation. * Satellite images. * Sea weather (wind direction and speed model forecast, weather forecast for the Baltic Sea for 24 hours, observation data from coastal stations). * Seasonal information: ice map, beach weather. * User observations. * Widget on the phone screen. Weather app is available in Estonian and English. The minimum supported iOS version is 15.6. Enjoy the weather! Estonian Environment Agency team Official Website: https://www.keskkonnaagentuur.ee/en/ilmpluss Support: klienditugi@envir.ee or +372 666 0901 (Mon.-Fri. 8:00-17:00) Privacy Policy: https://www.keskkonnaagentuur.ee/en/privacy-policy-and-terms-use-ilm

Screenshots

OpenWeather4 screens
ILM+4 screens

Verdict

The call

The clearest difference is review sentiment: OpenWeather at 72% against ILM+'s 0%. OpenWeather also leads on update cadence (every 6 weeks vs every 4 months). On price, ads, in-app purchases and monetization model 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

OpenWeather ships an update every 6 weeks, ILM+ every 4 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

Scorecard2 real differences · 8 level
OpenWeather versus ILM+: the parameters behind the verdict, then further details
ParameterOpenWeatherILM+
PriceFreeFree
Rating4.1 (98 ratings) — better—
Positive reviews71.6% of reviews — better0.0% of reviews
Number of ratings98 — better—
Update frequencyEvery 6 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.1 — better15.6
Further details — not scored
Size26 MB53 MB
Age rating4+4+
DeveloperOpenWeather Ltd.Keskkonnaministeeriumi Infotehnoloogiakeskus

Customer experience

OpenWeather

All ratings96 ratings
Positive81.3%
Neutral4.2%
Negative14.6%
Written reviews116 reviews
Positive71.6%
Neutral9.5%
Negative19.0%

ILM+

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Bugs and requests

OpenWeather

Reported bugs

11 issues
  • Settings hamburger icon not responding consistently
  • Daily view hamburger icon malfunction
  • Widget GPS auto-update not functioning
  • iPad app location editing/reordering broken
  • iOS 18 widget resizing issues on iPhone 12 mini
Show 6 more
  • Visibility always shows 6.2 miles regardless of location
  • Snow forecast shows rain inches instead of snow inches
  • Temperature display 40-50 degrees lower than actual
  • App defaults to Celsius without proper detection
  • Widget color cannot be manually changed to dark mode
  • Landscape orientation not supported on iPad

Requested features

15 requests
  • Apple Watch app with complications
  • Weather radar/precipitation map
  • Landscape mode for iPad
  • Push notifications for severe weather alerts
  • Lock screen widgets
Show 10 more
  • Multiple language support (Spanish, French, German, Italian)
  • Saved favorite locations with better management
  • Snow depth reporting instead of water equivalent
  • Dewpoint forecast data
  • Hourly wind speed forecasts
  • Better widget customization and appearance
  • Zoom functionality for graphs
  • Larger font size options
  • Wind speed in knots option
  • AQI (Air Quality Index) data

ILM+

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

OpenWeather

No in-app purchases

None

ILM+

No in-app purchases

Questions

Is OpenWeather free?
OpenWeather is free to download, with no in-app purchases.
Is ILM+ free?
ILM+ is free to download, with no in-app purchases.
Do OpenWeather or ILM+ have ads?
Neither OpenWeather nor ILM+ shows ads.
Which is updated more often, OpenWeather or ILM+?
OpenWeather ships an update every 6 weeks, and ILM+ every 4 months. Most recently, OpenWeather was updated on November 7, 2026 and ILM+ on November 3, 2026.

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