Softwr

Agriculture · head to head

Davis Instruments WeatherLink vs Galcon

Davis Instruments WeatherLink logo

Davis Instruments WeatherLink

Agriculture

Cloud service for Davis weather stations, priced per device per month with a genuinely usable free tier

From
Free
Rated
-
Full reviewWebsite
Galcon logo

Galcon

Agriculture

Battery and mains irrigation, fertigation and climate controllers with cloud management

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Davis Instruments WeatherLink has a free tier, so it costs nothing to try first.
  • Each has a real cost: Davis Instruments WeatherLink pricing is per device, so a grower with a dozen stations pays a dozen subscriptions, and at Pro+ that is over 1,200 US dollars a year in software on top of hardware that already cost several thousand.; Galcon distribution and support run through regional wholesalers, so in markets where Galcon has no strong distributor you get the hardware and very little else.
  • They diverge on capability: Davis Instruments WeatherLink covers Per-station cloud dashboards, Galcon covers Battery DC controllers.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Davis Instruments WeatherLink and Galcon actually diverge.

Attributes where Davis Instruments WeatherLink and Galcon differ
AttributeDavis Instruments WeatherLinkGalcon
Starting priceFreeOn request
Pricing modelPer device per monthquote
Free tierYesNo

Identical on both: platforms (Web, iOS, Android), user rating (Not yet rated), category (Agriculture).

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 Davis Instruments WeatherLink

  • Per-station cloud dashboards
  • Custom charting
  • Data export
  • Shareable public links
  • Third-party uploads
  • Mobilize agricultural views
  • Integrated pest management models
  • Network map

Only in Galcon

  • Battery DC controllers
  • GSI cloud
  • Galileo Cloud
  • Fertigation control
  • Greenhouse climate
  • Water budget reporting
  • Sensor inputs

What people use each for

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

Davis Instruments WeatherLink

  • An orchard running frost protection that needs one-minute temperature data to decide when to start wind machinesnot Galcon
  • A vineyard driving disease models from on-site rather than airport weathernot Galcon
  • A research station exporting long historical records from several instrumentsnot Galcon
  • A grower sharing a public station page with neighbours and a spray contractornot Galcon

Galcon

  • A parks department scheduling roadside and median planting beds where no valve has mains powernot Davis Instruments WeatherLink
  • An orchard automating block irrigation without trenching electricity to every valvenot Davis Instruments WeatherLink
  • A greenhouse dosing fertiliser to EC and pH targets alongside climate controlnot Davis Instruments WeatherLink
  • A landscape contractor managing irrigation across dozens of client sites from one cloud accountnot Davis Instruments WeatherLink

Where each one falls short

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

Davis Instruments WeatherLink

  • Pricing is per device, so a grower with a dozen stations pays a dozen subscriptions, and at Pro+ that is over 1,200 US dollars a year in software on top of hardware that already cost several thousand.
  • The free tier only uploads to third parties every 15 minutes, which is too coarse for frost protection and short-interval spray decisions, so the tier that exists is not the tier a commercial grower can use.
  • Davis directs bulk device management to a sales conversation rather than publishing a volume discount, so large networks cannot budget from the public rate card.
  • Three-year commitments are the only way to reach the lower per-device rate, which locks a grower into a platform for longer than a station deployment plan often survives.
  • The hardware is durable enough to outlive several software generations, and owners of older Vantage stations have repeatedly had to buy new data loggers or gateways to stay compatible with the current cloud, turning a maintenance-free instrument into a recurring purchase.

Galcon

  • Distribution and support run through regional wholesalers, so in markets where Galcon has no strong distributor you get the hardware and very little else.
  • The cloud software is functional rather than refined, and its third-party integration list is short compared with Hunter Centralus or Rain Bird IQ, which matters if you want irrigation data in a wider asset system.
  • Battery-powered controllers mean battery replacement schedules across a large estate, and a dead battery on a remote valve is a silent failure that shows up as a dead planting bed weeks later.
  • No pricing is published for hardware or cloud subscriptions, and pricing varies by country and wholesaler, so budgeting a municipal rollout requires several quotes.
  • The product range is broad and fragmented across GSI, GSI PRO, Galileo Cloud and legacy timers, which makes it genuinely hard to work out which product line a given site should be on.

Pricing, plan by plan

Davis Instruments WeatherLink

Free
  • BasicFree
    • Data viewing and export
    • Custom charting and network map
    • Mobile app access
  • Pro$3.95/month
    • Per device, billed annually
    • 3.35 USD per device per month on a 3 year plan
    • 6 shareable links
  • Pro+$8.95/month
    • Per device, billed annually
    • 7.65 USD per device per month on a 3 year plan
    • 10 shareable links

Galcon

On request
  • Galcon GSI and Galileo Cloud$undefined/year
    • Controller hardware priced through irrigation wholesalers
    • Cloud subscription quoted by number of controllers and zones
    • Cellular connectivity charges vary by country

Which should you pick?

Choose Davis Instruments WeatherLink if

  • You need per-station cloud dashboards.
  • You want to start without paying.
  • You work on Web, iOS, Android.
  • You also want custom charting.
Davis Instruments WeatherLink review

Choose Galcon if

  • You need battery dc controllers.
  • You work on Web, iOS, Android.
  • You also want gsi cloud.
Galcon review

Questions people ask

Is Davis Instruments WeatherLink or Galcon better?
Neither clearly leads. Davis Instruments WeatherLink starts at Free and Galcon at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Davis Instruments WeatherLink or Galcon?
Davis Instruments WeatherLink has a free tier; the other does not. Paid plans start at Free for Davis Instruments WeatherLink and On request for Galcon.
Does Davis Instruments WeatherLink or Galcon run on more platforms?
Both run on Web, iOS, Android, so platform support will not decide this one for you.
Can I use Davis Instruments WeatherLink for free?
Yes. Davis Instruments WeatherLink has a free tier, so you can try it without paying. Galcon starts at On request.
What is Davis Instruments WeatherLink best used for?
Davis Instruments WeatherLink is most often used for an orchard running frost protection that needs one-minute temperature data to decide when to start wind machines, a vineyard driving disease models from on-site rather than airport weather, a research station exporting long historical records from several instruments, a grower sharing a public station page with neighbours and a spray contractor. Of those, an orchard running frost protection that needs one-minute temperature data to decide when to start wind machines and a vineyard driving disease models from on-site rather than airport weather are not what Galcon is typically brought in for.
What can Davis Instruments WeatherLink do that Galcon cannot?
Davis Instruments WeatherLink covers Per-station cloud dashboards, Custom charting, Data export, Shareable public links. Galcon covers Battery DC controllers, GSI cloud, Galileo Cloud, Fertigation control.

Answered from the vendors’ own pages

Davis Instruments WeatherLink: Is WeatherLink free?

There is a permanently free Basic tier with charting and export, but third-party uploads run only every 15 minutes and there are no shareable links.

Galcon: Do Galcon controllers need mains power?

The DC range does not. They run latching solenoids from internal batteries, which is the main reason they are specified where getting power to the valve is expensive.

Davis Instruments WeatherLink: What does the paid tier actually add?

Faster upload intervals, five minutes on Pro and one minute on Pro+, plus shareable public links. The faster cadence is what matters for frost and spray timing.

Galcon: Is there a cloud subscription?

Yes for the connected GSI and Galileo Cloud products. Terms are quoted by controller count and vary by country along with cellular charges.

Davis Instruments WeatherLink: Is pricing per account or per station?

Per device. Every station you own needs its own subscription.

Galcon: Can it control fertigation?

Yes. Galcon makes dedicated fertigation and greenhouse climate controllers with EC and pH monitoring, sold as separate systems from the field controllers.

Davis Instruments WeatherLink: Can I get the data out via an API?

Yes, Davis publishes a WeatherLink API, but practical use depends on your account tier and station model, so confirm before designing around it.

Galcon: How does it compare with Hunter or Rain Bird?

It competes on battery operation and price rather than ecosystem breadth. The American brands have deeper central control software and broader integration.

Share

Related pages

More on Davis Instruments WeatherLink

More on Galcon

Keep looking

Other head to heads