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Weather · head to head

1Weather vs OpenWeatherMap

1Weather logo

1Weather

Weather

Beautiful award-winning weather app design

From
Free
Rated
-
Full reviewWebsite
OpenWeatherMap logo

OpenWeatherMap

Weather

Developer-friendly weather API with global coverage

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: 1Weather free version includes banner ads, creating visual clutter in weather interface; OpenWeatherMap free tier capped at 60 calls/minute and 1,000,000 calls/month
  • They diverge on capability: 1Weather covers Animated backgrounds, OpenWeatherMap covers Weather API.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which 1Weather and OpenWeatherMap actually diverge.

Attributes where 1Weather and OpenWeatherMap differ
Attribute1WeatherOpenWeatherMap
Pricing modelUnknownfreemium
PlatformsAndroid, iOSWeb
Founded20112017

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Weather).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in 1Weather

  • Animated backgrounds
  • 12-day forecasts
  • Customizable widgets
  • Radar maps
  • Severe alerts
  • Android widgets
  • Wear OS
  • Android support

Only in OpenWeatherMap

  • Weather API
  • Current conditions
  • Forecasts
  • Historical data
  • Weather maps
  • REST API
  • JSON format
  • Widgets

What people use each for

The jobs each tool is most often brought in to do.

1Weather

  • Checking current conditions and 24-hour forecastsnot OpenWeatherMap
  • Live radar and severe weather warningsnot OpenWeatherMap
  • Tracking air quality index and pollen levels (premium)not OpenWeatherMap
  • Minute-by-minute precipitation tracking (premium)not OpenWeatherMap
  • Sun/moon tracking and home-screen weather widgetsnot OpenWeatherMap

OpenWeatherMap

  • Embedding current weather and short-term forecasts into third-party apps/websitesnot 1Weather
  • Pulling historical and statistical weather data for researchnot 1Weather
  • Displaying weather map overlays (precipitation, clouds, etc.) via the Weather Maps APInot 1Weather
  • Monitoring air pollution levels via the Air Pollution APInot 1Weather
  • Geocoding locations for weather lookupsnot 1Weather

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

1Weather

  • Free version includes banner ads, creating visual clutter in weather interface
  • Smaller global weather data coverage compared to AccuWeather and Apple Weather integration
  • Limited offline functionality compared to competitors with cached forecast systems

OpenWeatherMap

  • Free tier capped at 60 calls/minute and 1,000,000 calls/month
  • Free tier limited to current weather, 3-hour/5-day forecast, air pollution, 15 map layers, and geocoding only
  • One Call API free allowance is only 1,000 calls/day before pay-per-call charges apply
  • Paid tier (Startup, Developer, Professional, Expert) exact USD prices are not published on the public pricing page

Pricing, plan by plan

1Weather

Free
  • FreeFree
    • Weather forecasts
    • Radar maps
    • Widgets
  • Pro$undefined/mo
    • All free features
    • No ads
    • Extended 10-day forecasts

OpenWeatherMap

Free
  • FreeFree
    • 1,000 free API calls per day

Which should you pick?

Choose 1Weather if

  • You need animated backgrounds.
  • You want to start without paying.
  • You work on Android, iOS.
  • You also want 12-day forecasts.
1Weather review

Choose OpenWeatherMap if

  • You need weather api.
  • You want to start without paying.
  • You also want current conditions.
OpenWeatherMap review

Questions people ask

Is 1Weather or OpenWeatherMap better?
Neither clearly leads. 1Weather starts at Free and OpenWeatherMap at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, 1Weather or OpenWeatherMap?
1Weather starts at Free and OpenWeatherMap at Free.
Does 1Weather or OpenWeatherMap run on more platforms?
1Weather runs on Android, iOS. OpenWeatherMap runs on Web.
Can I use 1Weather for free?
Both have a free tier, so you can try either at no cost before committing.
What is 1Weather best used for?
1Weather is most often used for checking current conditions and 24-hour forecasts, live radar and severe weather warnings, tracking air quality index and pollen levels (premium), minute-by-minute precipitation tracking (premium). Of those, checking current conditions and 24-hour forecasts and live radar and severe weather warnings are not what OpenWeatherMap is typically brought in for.
What can 1Weather do that OpenWeatherMap cannot?
1Weather covers Animated backgrounds, 12-day forecasts, Customizable widgets, Radar maps. OpenWeatherMap covers Weather API, Current conditions, Forecasts, Historical data.

Answered from the vendors’ own pages

1Weather: What are 1Weather's core features?

1Weather provides current conditions, 12-week hourly forecasts, 10-day forecasts, animated radar maps with minute-by-minute precipitation tracking, air quality metrics, and customizable widgets for up to 12 locations.

Source
OpenWeatherMap: How much does OpenWeatherMap cost?

OpenWeatherMap operates on a pay-as-you-call usage-based pricing model. The platform offers a free tier with 1,000 API calls per day, and customers can purchase additional calls based on their needs.

Source
1Weather: What platforms does 1Weather support?

1Weather is available on both Android and iOS platforms, developed by OneLouder Apps. It has 180+ million downloads and is rated 4.32 out of 5 stars on app stores.

Source
OpenWeatherMap: Is there a free weather API service?

Yes. OpenWeatherMap provides a free tier that includes up to 1,000 API calls per day. Users can subscribe for free at home.openweathermap.org without providing payment information.

Source
1Weather: What widget options does 1Weather offer?

1Weather offers a wide range of attractive, customizable widgets for home screen display. Multiple widget styles allow users to personalize their at-a-glance weather updates.

Source
OpenWeatherMap: Does OpenWeatherMap offer enterprise plans?

OpenWeatherMap offers separate service tiers for enterprise customers, with pricing and features determined on a case-by-case basis. Contact the company directly for enterprise plan details and custom pricing.

Source
1Weather: Is there a paid version of 1Weather?

Yes. 1Weather is free with ads (small banner ads), while the Pro version removes ads and unlocks additional features like extended 10-day forecasts and air quality index cards.

Source
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