SkyMayFall vs -40 Weather
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SkyMayFall
This app provides real-time weather forecasts and intelligent clothing recommendations based on current conditions. It offers detailed hourly and 7-day outlooks, live radar, and severe weather alerts. Users can save favorite locations and access information even offline.
- Real-time weather conditions
- Smart clothing recommendations
- 7-day outlooks
- Live weather radar
- Severe weather alerts
- Offline access
- Multiple language support
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Know the weather. Know what to wear. SkyMayFall takes the guesswork out of getting dressed. Get real-time weather conditions and smart clothing recommendations tailored to the forecast—so you're always prepared for whatever the sky throws at you. ACCURATE FORECASTS YOU CAN TRUST • Powered by the National Weather Service • Current conditions, hourly forecasts, and 7-day outlooks • Live weather radar imagery • Severe weather alerts with color-coded severity levels WHAT TO WEAR Our intelligent outfit advisor analyzes temperature, wind, humidity, precipitation, and UV levels to suggest exactly what you need—from sunglasses to an umbrella to that extra layer you almost forgot. YOUR WEATHER, YOUR WAY • Save up to 10 favorite locations • Swipe between favorites on the home screen • Customize location nicknames • Search by city name or ZIP code DESIGNED FOR EVERYONE • Light and dark modes • Available in 6 languages: English, Spanish, French, Portuguese, German, and Russian • Works offline—view your last location even without a connection SIMPLE & PRIVATE No account required. No ads. Just weather. Download SkyMayFall and never get caught in the rain again. --- Keywords (100 characters max, comma-separated) weather,forecast,radar,what to wear,clothing,outfit,alerts,temperature,hourly,weekly,NWS --- What's New (for version 1.0.0) Welcome to SkyMayFall! • Real-time weather from the National Weather Service • Smart "What to Wear" recommendations • Save and swipe between favorite locations • Severe weather alerts • Light and dark modes • 6 languages supported • Works offline
-40 Weather
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-40 is the one temperature where Celsius and Fahrenheit are exactly equal. It is also a weather app that shows you both scales at once, so you never have to convert, with radar built the way the professionals build it. BOTH SCALES, ALWAYS Every temperature appears in °C and °F side by side. Choose which one leads in Settings. RADAR THAT RUNS ON YOUR PHONE Most weather apps show you radar. -40 Weather runs it. Instead of downloading finished pictures of the weather, the app downloads compact radar data built from NOAA measurements and draws the map on your device. Pan and zoom instantly, watch a smooth animated loop, and see where storms are heading next. Storm tracks, warning areas and storm reports are layered on top, and you can zoom in for high-resolution detail. Covers the United States and Canada. YOUR CITIES, ONE SWIPE APART Save as many places as you like and swipe between them. Add your current location or search for any city in the world. FORECASTS AT A GLANCE Current conditions, feels-like, highs and lows, a 7-day forecast, hourly detail, wind, precipitation, and sun and moon times. First light and last light show the usable daylight before sunrise and after sunset. Morning, midday and evening cards suggest what the weather feels like, from sweater weather to beach weather. ONE TAP TO THE DETAILS Tiles on the home page show live values and open hourly, precipitation, wind, moon, air quality and pollen, and the Field Guide. WEATHER ALERTS See active alerts from the National Weather Service right on the main screen, with optional notifications. AIR QUALITY AND POLLEN Check air quality and a 5-day pollen forecast covering tree, grass and weed pollen. ON THE WATER Marine conditions, tides, and estimated fishing windows for coastal and inland waters near you. These are estimates and are not for navigation. BUILT TO SIP YOUR BATTERY Location uses a coarse fix instead of constant GPS tracking, and weather alerts arrive by push instead of the app checking in on a timer. DYNAMIC ISLAND AND LIVE ACTIVITIES Optionally keep the current temperature on your Lock Screen and in the Dynamic Island. MADE YOUR WAY Pick a color theme, including one that shifts with the temperature, and choose metric or imperial units. The bottom bar uses Liquid Glass on iOS 26. Works on iPhone and iPad. Weather data comes from OpenWeather, the National Weather Service and NOAA, Open-Meteo, Google and other sources listed in Settings. Forecasts and alerts are for general information and are not a substitute for official warnings.
Screenshots
Verdict
The clearest difference is update cadence: -40 Weather at every 5 days against SkyMayFall's every 2 weeks. SkyMayFall's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
SkyMayFall ships an update every 2 weeks, -40 Weather every 5 days. The most recent releases landed on October 8, 2026 and October 19, 2026 respectively.
| Parameter | SkyMayFall | -40 Weather |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 22 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Ballance IT, LLC | Jacob Egly |
In-app purchases
SkyMayFall
No in-app purchases
-40 Weather
No in-app purchases
Questions
Is SkyMayFall free?
Is -40 Weather free?
Do SkyMayFall or -40 Weather have ads?
Which is updated more often, SkyMayFall or -40 Weather?
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