Wx for iPhone vs WeatherFX
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Wx for iPhone
This app provides detailed U.S. weather information, including current conditions, forecasts, alerts, and radar data. It offers customizable forecasts with extensive meteorological data and the ability to load personal weather maps.
- Current U.S. weather conditions
- 7-day point and pro forecasts
- Detailed forecast graphs (temp, humidity, wind, precipitation)
- NWS observation site data
- NEXRAD radar data
- NWS alerts and warnings
- Customizable weather maps
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The venerable U.S. weather app Wx, named a Mac Gem by Macworld magazine, is now available for iPhone! Wx displays current conditions, forecasts, alerts, and radar for U.S. locations using high fidelity XML data from the U.S. National Weather Service. The app is designed for two specific types of customers: serious weather watchers who want detailed information and facts with no fuss, and casual users who want a fast, clean, and functional weather app that has low memory overhead and low CPU/battery usage. Wx lets you choose your location on an embedded map, and uses that to setup custom forecasts based on the latitude and longitude of the location. Forecasts include a 7-day summary "point" forecast, and a 7-day “pro” forecast that graphs temperature (actual and apparent), dew point, relative humidity, cloud cover, wind speed, wind direction, gust speed, 12-hour probability of precipitation, 6-hour liquid precipitation amount, and 6-hour snow amount. These forecasts are about as good as it gets if you need to plan work, sports, hobbies, and outdoor activities based on upcoming weather. With their high spatial resolution, the point and pro forecasts are especially useful in coastal and mountainous regions, where typical zone forecasts can be inaccurate. Wx also lets you receive current conditions data from nearby NWS observation sites (over 1700 available in the U.S. and its territories), get radar data from nearby NEXRAD radar sites, and receive warnings from nearby city- and county-based alert zones. Wx lets you bookmark and setup weather maps for quick reference. Choose from some default NWS maps and images, or provide the URL for any map of your choice and load it right in the app! If you have preferred weather providers, you can load your favorite maps and images right in Wx and keep them handy. Wx is crafted with attention to detail by a professional software developer with 29 years of experience, 15 years focused on developing weather software for OS X and 12 years writing apps for iOS devices. Wx has multiple levels of redundancy to handle severe weather events that can strain NWS servers, and even offers network settings for both Wi-Fi and cellular operation so that you can fine tune the app’s performance and bandwidth needs. Wx is also available for the iPad and OS X. See hrtapps.com for more info. ***NOTE*** If you need support or help, or have feedback, suggestions, or feature requests, please contact us via the support link (above) or on our website at hrtapps.com.
WeatherFX
This app provides current international weather conditions and up to 5-day forecasts. It estimates heat stress indicators like wet bulb and WBGT temperatures, offering guidance on fluid intake and work/rest ratios for outdoor activities. It supports multiple languages and units of measurement.
- Current international weather conditions
- 5-day forecast data
- GPS-based weather station identification
- Wet bulb and WBGT temperature estimation
- Work/rest ratio and fluid intake guidance
- Manual and random weather estimations
- Temperature and pressure unit conversion
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WeatherFX is an app that is helpful to people who either work or play outdoors. Features: • Current International Weather Conditions • Up to 5 days of forecast data • Map with your location and closest weather station • Heat Flag Condition • Fluid Consumption and work Rest Ratios • Manual and Random Estimations • Spanish, French, Portuguese and Dutch Languages • Locale Support for time and measurements The app can provide guidance on work/rest ratios and fluid intake due to high temperatures. WeatherFX is an app that can retrieve temperature, barometric pressure and relative humidity based on the iPhone/iPad GPS data. The app will also approximate the wet bulb and wet bulb globe (WBGT) temperatures from the retrieved values. Please note that the WBGT is just an estimate. The estimate does not account for wind or low light conditions. The estimate is based on a moderate amount of sunlight. True WBGT can only be acquired through WBGT instrumentation. Once you accept the prompt to acquire the GPS position, the Latitude and Longitude labels will be populated. Click the “Update” button and the app will populate the temperature, pressure and humidity text fields based the closest weather Station ID to your position. The app will then calculate the wet bulb and WBGT temperatures. You'll also notice that the WeatherFX app will place the location name and time of the reading at the top of the screen. This way you will know if the readings are in your location and timely. Besides acquiring the weather from GPS you may get your own estimates for wet bulb and WBGT temperatures by typing temperature, pressure and humidity into the respective text fields. Click the “Manual” segmented button, enter the white fields followed by clicking the “Update” button. The app will also compute random numbers for temperature, pressure and humidity clicking the "Shake" segmented button. The device may be shaken and new settings will populate the fields. Click update button and the random wet bulb and WBGT temperatures will be computed. After an update has been executed, you may use WeatherFX to quickly convert temperatures from Fahrenheit to Celsius and vice versa by clicking the desired “°F” or "°C” segmented buttons. Barometric pressure may be converted from inches mercury to millibars and vice versa by clicking the desired “in” or “mBar” segmented buttons. After an update you will be presented with a flag condition button on the bottom left of the screen. The flag condition is derived from the WBGT estimate. If the flag condition is not “NONE”, you may click on the condition to yield work to rest ratios and water consumption given the current estimated flag condition. These figures are posted as a quick and portable reference only. Guidance for these figures are acquired from the U.S. Marine Corps Order 6200.1E dated June, 2002. You are strongly advised to read the complete guidance to know what each entry means.
Screenshots
Verdict
The clearest difference is review sentiment: Wx for iPhone at 76% against WeatherFX's 21%. Wx for iPhone also leads on rating (4.3 vs 2.2). WeatherFX's advantage is update cadence (every 3 months vs every 5 months) and price ($0.99 vs $2.99). On ratings volume, ads, in-app purchases and monetization model 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
Wx for iPhone costs $2.99 and WeatherFX $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Wx for iPhone holds the better App Store score, 4.3 against 2.2. Both are backed by a comparable volume of ratings — 27 and 16 respectively. Written reviews point the same way: 76% of Wx for iPhone's written reviews are positive against 21% of WeatherFX's.
Wx for iPhone ships an update every 5 months, WeatherFX every 3 months. Both last shipped on November 1, 2026.
| Parameter | Wx for iPhone | WeatherFX |
|---|---|---|
| Price | $2.99 | $0.99 — better |
| Rating | 4.3 (27 ratings) — better | 2.2 (16 ratings) |
| Positive reviews | 76.3% of reviews — better | 21.4% of reviews |
| Number of ratings | 27 — better | 16 |
| Update frequency | Every 5 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Best chart rank | #104 | #96 — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.4 | 9.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Craig Hunter | Antikytherus |
Customer experience
Wx for iPhone
WeatherFX
In-app purchases
Wx for iPhone
No in-app purchases
WeatherFX
No in-app purchases









