Comparison

Cobalt Weather vs StationDeck

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

Head to head
About

Cobalt Weather

Features
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Cobalt is a fast, uncluttered weather app that takes its color from the conditions and puts your own backyard readings right next to the forecast. Open it on a clear afternoon and it is warm and bright. Open it in a thunderstorm and the whole interface shifts. Every screen, chart, and detail sheet is colored by the weather it is describing, in both light and dark mode. FORECASTS • Hour-by-hour and 10-day forecasts, with separate daytime and overnight conditions for every day • Minute-by-minute rain for the next hour where available, so you know when it starts and when it stops • Interactive charts for precipitation, temperature, wind, and atmosphere • Feels like, humidity, dew point, UV index, visibility, cloud cover, pressure, and air quality • Sunrise, sunset, daylight remaining, moonrise, moonset, and moon phase • Tap any day or any hour for a full detail sheet, colored by that day's own forecast SEVERE WEATHER • Official watches, warnings, and advisories, pinned above the forecast • Color-coded by severity, with the exact window each one covers YOUR OWN STATION • Connect an Ambient Weather, Ecowitt, Davis, or Tempest station in a couple of minutes • Live temperature, humidity, wind speed, gusts, direction, rain, and pressure • Rain totals by rate, day, week, month, year, and current event • Station screens take their color from your own sensors, not the regional forecast MADE TO BE YOURS • Save your places and your station, and switch between them with a tap • Jump to your current location instantly • Hide any reading or card you don't need on the forecast page • A forecast widget on your home screen that stays current without opening the app • Pick your own units • Follow your system theme or lock it to light or dark COBALT PLUS Cobalt is free, with no account and no sign-in. Cobalt Plus is an optional subscription that adds: • Alerts on your phone: severe weather at up to three saved places, rain about to start, a daily briefing, and limits you set on your own station's readings • History: chart any reading from one saved place and up to two stations over the last day, week, month, or year • Your station compared with the forecast, reading by reading, and how the forecast has changed since yesterday • Up to 10 saved places and as many stations as you like (Free includes 2 places and 1 station) • Every extra sensor your station has, from extra temperature and humidity channels to soil, leaf, air quality, lightning, and leak sensors, each one renamable, like Kitchen or Garden • Station widgets and a full forecast widget, refreshed every 30 minutes PRIVACY Cobalt has no accounts and no sign-in. Your station credentials are stored in your device's Keychain and are sent only to fetch your own readings. Location is used only to show you the weather where you are. SOMETHING WRONG? Cobalt is made by one person, and I would genuinely rather hear about a problem than have you put up with it. Tell me what happened and what phone you're on: Nick@NickSaulino.com. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

StationDeck

This app transforms personal weather stations into a comprehensive weather monitoring tool. It offers customizable dashboards, advanced data analysis, and detailed forecasts, even before you own a station.

Highlights
  • Customizable weather dashboard
  • Corrected 'feels like' temperature
  • Historical weather trends
  • Wind direction and rose visualization
  • Animated radar and NWS forecasts
  • Weather model comparison
  • Home and Lock Screen widgets
Features
Read full description

StationDeck turns a personal weather station into the weather app you actually want — and works even before you own one. Connect an Ecowitt or Ambient Weather station, or pull readings through Home Assistant. Point it at any public Weather Underground station — usually a neighbour's back garden rather than an airport twenty miles away. Don't have a station yet? Start with the nearest official National Weather Service station and add your own hardware later. YOUR DASHBOARD, YOUR ORDER Every card can be reordered or hidden. Temperature, feels-like, dew point, humidity, wind, rain, pressure, solar, UV, indoor conditions — arranged the way you read them, not the way someone else decided. FEELS LIKE, CORRECTED The standard heat index is a shade figure. The National Weather Service notes that direct sun can add as much as 15°F to how hot it actually feels. StationDeck uses your station's own solar sensor to apply that correction, alongside NWS wind chill when it's cold — a number your station's stock feels-like doesn't give you. TRENDS THAT GO SOMEWHERE Tap any reading for its history: 24 hours, 7 days, 30 days or a full year, with high, low and average. Barometric tendency is read out properly — rising, falling, and what that usually means — because a bare pressure number tells you nothing on its own. WIND, READ CORRECTLY Direction on a compass dial rather than a bare number, and a wind rose showing where the wind actually came from over time. Not a line chart, which is meaningless for a value that wraps through north. RADAR AND FORECASTS Animated precipitation radar with adjustable base map, opacity and playback. Official NWS forecasts, daily and hourly, for your station and any other town you care about. Severe weather alerts scoped to your exact coordinates. WEATHER MODELS Compare GFS, ECMWF, ICON, HRRR and five more side by side, as charts or as a map you can scrub through hour by hour. When the models disagree, that spread is the honest measure of confidence — and StationDeck shows it rather than hiding it behind a single number. ALL-TIME RECORDS Hottest, coldest, strongest gust, wettest day and wettest month, each with the date it happened, computed from your station's own history. SENSOR HEALTH Battery voltages become plain language — Good, Fair, Replace Soon — with an estimate of how long is left, learned from the actual drain rate over time. Solar-charged sensors are treated as what they are rather than flagged as failing every night. WIDGETS AND LIVE ACTIVITIES Home Screen widgets with four independently chosen readings, Lock Screen widgets, and a Live Activity that starts on its own when it rains or the wind gets up. ALERTS THAT MATTER High gust, freezing, heavy rain, low sensor battery, and a station that has stopped reporting — plus official NWS severe weather warnings. BUILT THE WAY IT SHOULD BE No account. No analytics. No tracking. No advertising. StationDeck never asks for your location — you tell it where you are. Your API keys stay in the device Keychain and are sent only to the service they belong to. Settings sync through your own iCloud account, which the developer cannot see. Forecasts, alerts and official station observations cover the United States and its territories. Your own station, radar and weather models work anywhere.

Screenshots

Cobalt Weather4 screens
StationDeck4 screens

Verdict

The call

The clearest difference is in-app purchases: StationDeck at none against Cobalt Weather's 2. On price, update cadence, ads and device support 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. Cobalt Weather sells 2 in-app purchases, starting at $1.99 per month. StationDeck asks for nothing beyond the download.

UpkeepUpdate frequency

Cobalt Weather ships an update weekly, StationDeck every 4 days. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

Scorecard1 real difference · 8 level
Cobalt Weather versus StationDeck: the parameters behind the verdict, then further details
ParameterCobalt WeatherStationDeck
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyWeeklyEvery 4 days — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size18 MB9 MB
Age rating4+4+
DeveloperNicholas SaulinoTimmy Faneuf

In-app purchases

2 purchases

Cobalt Weather

Subscriptions2
  • Monthly$1.991 Month
  • Annual$19.991 Year
None

StationDeck

No in-app purchases

Questions

Is Cobalt Weather free?
Cobalt Weather is free to download, with in-app purchases available.
Is StationDeck free?
StationDeck is free to download, with no in-app purchases.
Do Cobalt Weather or StationDeck have ads?
Neither Cobalt Weather nor StationDeck shows ads.
Which is updated more often, Cobalt Weather or StationDeck?
Cobalt Weather ships an update weekly, and StationDeck every 4 days. Most recently, Cobalt Weather was updated on October 15, 2026 and StationDeck on October 24, 2026.

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