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Weather · head to head

Aeris Weather vs Ventusky

Aeris Weather logo

Aeris Weather

Weather

Powerful weather API with mapping solutions

From
Free
Rated
-
Full reviewWebsite
Ventusky logo

Ventusky

Weather

Beautiful weather maps from Czech developers

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Aeris Weather aerisWeather now sells as Xweather under Vaisala; Ventusky the Premium subscription page names two tiers, Premium and Premium plus, capped at 4 and 25 devices respectively, but publishes no price for either, showing a dash where the figure would appear
  • They diverge on capability: Aeris Weather covers Weather API, Ventusky covers Animated weather maps.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Aeris Weather and Ventusky actually diverge.

Attributes where Aeris Weather and Ventusky differ
AttributeAeris WeatherVentusky
Pricing modelfreemiumfree
PlatformsApi, Web, MobileWeb, Ios, Android
Founded20112015

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 Aeris Weather

  • Weather API
  • Interactive maps
  • Severe weather alerts
  • Tropical data
  • Historical records
  • REST API
  • Mapping SDKs
  • Mobile SDKs

Only in Ventusky

  • Animated weather maps
  • Multiple forecast models
  • Wind visualization
  • Temperature maps
  • Precipitation forecasts
  • Web embedding
  • Ios support
  • Android support

Both cover

  • Web support

What people use each for

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

Aeris Weather

  • Weather data and forecastingnot Ventusky
  • Mission-critical weather-dependent decisionsnot Ventusky
  • High-reliability weather intelligence servicesnot Ventusky
  • Multi-industry weather data distributionnot Ventusky

Ventusky

  • Interactive weather forecast, radar and wind mapping, with a paid Premium tier for unlimited layers and forecasts beyond 7 daysnot Aeris Weather

Where each one falls short

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

Aeris Weather

  • AerisWeather now sells as Xweather under Vaisala
  • The free Developer tier is capped at 15,000 API accesses per month and the service pauses once the limit is reached
  • The Developer tier gets community support only
  • The self-serve paid subscription is EUR 300 per month for 1,000,000 accesses per month
  • Anything beyond 1,000,000 accesses per month requires contacting sales for a custom arrangement
  • Dedicated support and custom SLA guarantees are enterprise only
  • Free tier usage resets on the account creation date rather than the calendar month

Ventusky

  • The Premium subscription page names two tiers, Premium and Premium plus, capped at 4 and 25 devices respectively, but publishes no price for either, showing a dash where the figure would appear

Pricing, plan by plan

Aeris Weather

Free
  • DeveloperFree
    • 1,000 calls/day
    • Basic data
    • Maps
  • Professional$100/month
    • Unlimited calls
    • All data
    • Premium support

Ventusky

Free
  • FreeFree
    • Weather maps
    • Multiple models
    • Forecasts

Which should you pick?

Choose Aeris Weather if

  • You need weather api.
  • You want to start without paying.
  • You work on Api, Web, Mobile.
  • You also want interactive maps.
Aeris Weather review

Choose Ventusky if

  • You need animated weather maps.
  • You want to start without paying.
  • You work on Web, Ios, Android.
  • You also want multiple forecast models.
Ventusky review

Questions people ask

Is Aeris Weather or Ventusky better?
Neither clearly leads. Aeris Weather starts at Free and Ventusky at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Aeris Weather or Ventusky?
Aeris Weather starts at Free and Ventusky at Free.
Does Aeris Weather or Ventusky run on more platforms?
Aeris Weather runs on Api, Web, Mobile. Ventusky runs on Web, Ios, Android.
Can I use Aeris Weather for free?
Both have a free tier, so you can try either at no cost before committing.
What is Aeris Weather best used for?
Aeris Weather is most often used for weather data and forecasting, mission-critical weather-dependent decisions, high-reliability weather intelligence services, multi-industry weather data distribution. Of those, weather data and forecasting and mission-critical weather-dependent decisions are not what Ventusky is typically brought in for.
What can Aeris Weather do that Ventusky cannot?
Aeris Weather covers Weather API, Interactive maps, Severe weather alerts, Tropical data. Ventusky covers Animated weather maps, Multiple forecast models, Wind visualization, Temperature maps. Both handle Web support.

Answered from the vendors’ own pages

Aeris Weather: How is Xweather pricing structured?

Xweather offers custom pricing for its software products and weather API. Pricing reflects deployment scale, data complexity, reliability requirements, and service scope. Contact Xweather for a personalized quote tailored to your needs.

Source
Ventusky: What subscription tiers does Ventusky Premium offer?

Ventusky offers Premium and Premium+ subscriptions. Both are billed yearly and include unlimited layers, forecast maps beyond 7 days, advanced widgets, notifications, and priority support.

Source
Aeris Weather: Does Xweather offer a pay-as-you-go weather API?

Yes. Xweather provides a free weather API key with pay-as-you-go pricing available. Specific rates and API tier details are available at the Xweather API signup portal or by contacting the sales team.

Source
Ventusky: What is the difference between Ventusky Premium and Premium+ tiers?

Both tiers include the same features but support different numbers of devices. Premium supports up to 4 devices, while Premium+ supports up to 25 devices.

Source
Aeris Weather: What products does Xweather offer pricing for?

Xweather's software products include Protect, Optimize, Observe, Horizon, RoadAI, WeatherDesk, and Powerup. Individual pricing for each product is determined by your deployment requirements and service agreements. Contact Xweather to discuss subscriptions, tiers, SLAs, and specific pricing.

Source
Ventusky: Can I cancel my Ventusky subscription after signing up?

Yes, you may cancel at any time. Subscriptions renew automatically, but you can stop renewal at any point.

Source
Ventusky: Will I get a refund if I cancel mid-subscription?

No, payments for the current subscription period are non-refundable. Your access will continue until the end of the prepaid period after which it stops.

Source
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