Comparison

Tempest Weather vs btstWx

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

Head to head
About

Tempest Weather

This app requires a separate sensor device to provide real-time weather conditions, lightning and rain alerts, and accurate forecasts. It integrates with smart home services to optimize energy, water usage, and alert you to approaching storms.

Highlights
  • Real-time weather conditions
  • Lightning and rain alerts
  • Accurate 10-day forecast
  • Smart home integration
  • Historical weather data
  • Customizable data sharing
Features
Currently charting
Read full description

This app requires the Tempest sensor device, which is available to buy separately. Need to set up and configure your Tempest Weather System? The Tempest app will walk you through a few simple steps, including connecting your home’s WiFi network. Once you’re up and running the app will quickly become your go-to for real-time weather conditions, lightning and rain alerts, and the most accurate forecast for your location - guaranteed. Data available in the Tempest app includes: Temp, humidity, dew point, feels like, heat index Barometric pressure, sea-level pressure, trends Lightning detection and alerts up to 40 km Wind, UV, solar irradiance Rain rate, accumulation, rain onset alerts 10-day forecast Historical weather data graphs Smart Home Ready: Use this app to save time, energy, and water by integrating with popular smart home and irrigation services. Use your weather data to optimize heating and cooling, adjust your irrigation schedule, and alert your family when lightning storms approach. Tempest is compatible with Google Assistant, Rachio, IFTTT, Siri, Alexa, Homey, and many more. Weather Geek Worthy: The Tempest device features an all-in-one sensor and long-range wireless connectivity (1000ft), sonic anemometer, and haptic rain sensor, but it is far more than just a cutting-edge piece of hardware. Each Tempest leverages WeatherFlow-Tempest’s patented Nearcast Technology™, which feeds real-time observed weather data from your backyard into a machine learning system to dramatically improve forecast accuracy where it matters most. Completely Customizable: Tempest’s open API and shareable data enable third-party use, with built-in publication to desktop software and online services.

About

btstWx

This app displays live weather data from participating organizations, offering multiple views including compass, table, and graph formats. It allows users to switch between different weather stations and customize themes for a personalized experience.

Highlights
  • Live weather data feeds
  • Compass view with wind direction and data readouts
  • Table view with 3rd party forecasts
  • Graph view with 10-minute historical data
  • Switch between multiple weather stations
  • Customizable themes (white, black, light)
Features
Read full description

Weather App that displays LIVE weather data from participating organizations. btstWx Participating client organizations are provided a private Access Code for app usage. Once entered, btstWx will auto-connect to the live weather data feed(s) of that organization. btstWx is branded with the organization's name & logo to help promote their business to their clients. btstWx offers 3 views of the live weather data. View 1: Compass View This view provides an analog compass showing wind direction, along with numeric readouts around the compass of weather data: Wind Speed in knots, Wind Direction in degrees, 10 Minute Wind Speed Average, Temperature, Daily Rain amount in inches, Monthly Rain amount in inches, Barometer and 24 Hour Max Wind Speed in knots. View 2: Table View This view provides the same weather data, but in a table format. Also included are three 3rd party forecasts for the next hour. Tap any forecast icon for more info, and a link to the forecast provider. View 3: Graph View This view displays 4 graphs. Each graphs displays a 10 minute historical view of weather data: Wind Speed (kts), Wind Bearing (deg), Temperature (F) and Barometer (inHg). Graph data is updated live, as the app receives data from the BTST Wx Server. If the organization has multiple weather stations providing data to the btstWx app, the user can switch between weather stations using the Windsock icon. Once selected, a list of available weather stations is provided. Selecting one from the list displays the particulars about that station, and allows the user to 'Subscribe' to it's data feed. btstWx has three themes. A white theme (default), a black theme and a light theme. To switch between them, select the Gear icon and tap the 'Switch Theme' button. When restarting, btstWx will connect to the last selected Weather Station data feed and will use the last selected theme (or the light theme as a default). Contact BeenThereSailedThat at support@beentheresailedthat.com for more information.

Screenshots

Tempest Weather4 screens
btstWx4 screens

Verdict

The call

The clearest difference is ratings volume: Tempest Weather at 504 against btstWx's 9. Tempest Weather also leads on update cadence (every 8 days vs every 3 weeks) and chart position (#129 vs unranked). btstWx's advantage is review sentiment (71% vs 60%) and iOS requirement (12.0 vs 15.0). On price, rating, ads and in-app purchases 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 3.9 for Tempest Weather against 4.0 for btstWx. That said, the two scores are not equally well evidenced: Tempest Weather has 504 ratings behind it against 9, so its average is the more settled of the two. Written reviews are what separate them: 60% of Tempest Weather's written reviews are positive against 71% of btstWx's.

UpkeepUpdate frequency

Tempest Weather ships an update every 8 days, btstWx every 3 weeks. The most recent releases landed on November 9, 2026 and November 2, 2026 respectively.

Scorecard5 real differences · 6 level
Tempest Weather versus btstWx: the parameters behind the verdict, then further details
ParameterTempest WeatherbtstWx
PriceFreeFree
Rating3.9 (504 ratings)4.0 (9 ratings) — better
Positive reviews60.4% of reviews71.4% of reviews — better
Number of ratings504 — better9
Update frequencyEvery 8 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
Best chart rank#129 — better—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.012.0 — better
Further details — not scored
Size33 MB58 MB
Age rating4+4+
DeveloperWeatherFlowJennifer Grant, LLC

Customer experience

Tempest Weather

All ratings504 ratings
Positive72.0%
Neutral11.5%
Negative16.5%
Written reviews197 reviews
Positive60.4%
Neutral15.7%
Negative23.9%

btstWx

All ratings9 ratings
Positive77.8%
Neutral0.0%
Negative22.2%
Written reviews7 reviews
Positive71.4%
Neutral0.0%
Negative28.6%

Bugs and requests

Tempest Weather

Reported bugs

4 issues
  • App freezes on launch
  • Widgets stop working after updates
  • Complications not updating on Apple Watch
  • Location detection issues

Requested features

7 requests
  • Add dark mode
  • Improve graph visualization
  • Integrate with smart home platforms
  • Add more weather data points
  • Improve notification settings
Show 2 more
  • Add Apple TV app
  • Provide more localization options

btstWx

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Tempest Weather

No in-app purchases

None

btstWx

No in-app purchases

Questions

Is Tempest Weather free?
Tempest Weather is free to download, with no in-app purchases.
Is btstWx free?
btstWx is free to download, with no in-app purchases.
Which has better reviews, Tempest Weather or btstWx?
btstWx is rated higher. Tempest Weather averages 3.9 out of 5 from 504 ratings, while btstWx averages 4.0 from 9 ratings.
Do Tempest Weather or btstWx have ads?
Neither Tempest Weather nor btstWx shows ads.
Which is updated more often, Tempest Weather or btstWx?
Tempest Weather ships an update every 8 days, and btstWx every 3 weeks. Most recently, Tempest Weather was updated on November 9, 2026 and btstWx on November 2, 2026.

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