Comparison

OpenSnow vs Weather Then

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

Head to head
About

OpenSnow

Get the most accurate snow forecasts, detailed snow reports, and severe weather maps. Access 15-day forecasts, local expert insights, and offline 3D maps for snow depth, avalanche risk, and more. Track storms with advanced radar and AI-powered weather systems.

Highlights
  • 15-Day Snow Forecast
  • Local Expert Snow Reports
  • 3D & Offline Weather Maps
  • AI-Powered Weather System
  • Severe Weather Tracking
  • Mountain Webcams
  • Snow Depth & Avalanche Risk Maps
Features
Read full description

OpenSnow is your trusted source for the most accurate snow forecast, snow report, and ski conditions. "Weather forecasting for the mountains takes extra focus, analysis, and precision, which is exactly what OpenSnow provides. The app is incredible, even for super weather nerds like myself." – Cody Townsend, Pro Skier 15-Day Snow Forecasts Finding the location that has the best snow conditions can feel overwhelming. With OpenSnow, deciding where to go is easy. View the latest 15-day snow forecast, snow report, conditions history, and mountain webcams for your favorite locations in just a few seconds. Local Daily Snow Experts Instead of spending hours sifting through weather data, get the inside scoop in just a few minutes. Our local experts write a new Daily Snow forecast each day in the winter for regions around the US, Canada, Europe, Japan, Australia, and New Zealand. Have one of our expert local forecasters guide you to the best snow conditions. 3D Weather + Snow Maps We make it easy to track incoming storms with super-res radar and global precipitation, radar, and snow forecast maps. You can also view 3D maps for snow depth, avalanche risk, slope angle, active fires, air quality, wildfire smoke, public and private land ownership, and more. Download high-resolution satellite maps to view offline. PEAKS + StormNet PEAKS is our state-of-the-art weather forecast model optimized for complex, mountain terrain. StormNet is our severe weather forecast model that produces real-time, high-resolution forecasts for lightning, hail, damaging winds, and tornadoes. Combined, PEAKS + StormNet provide a first-of-its-kind, fully operational multi-component weather forecast system. Daily Features • 15-Day Hourly Forecasts • Current + Forecast Radar • Precipitation Forecast Maps • Air Quality Forecasts • Wildfire Smoke Forecast Maps • 50,000+ Weather Stations • 3D + Offline Maps • Land Boundary + Private Ownership Maps • Recent Satellite Maps Snow + Ski Features • 15-Day Snow Forecast • Powder Quality Forecast • Snow Depth Map • Season Snowfall Map • Snow Forecast Alerts • Snow Forecast Maps • Offline Ski Resort Trail Maps • Snow Forecast + Report Widgets • Historical Snow Reports Severe Weather Features (US only) • Super-Res Radar • Lightning Risk • Tornado Risk • Hail Risk • Damaging Winds Risk • Severe Weather Alerts Free Features • My Location 15-Day Forecast • Snow Forecast 15-Day Summary • Historical Weather + Snow Reports • Snow Report Alerts • Avalanche Forecasts • Mountain Webcams • Active Fires Map • Air Quality Map • Slope Angle + Slope Aspect — Free Trial — New accounts automatically receive the full OpenSnow Premium experience, with no credit card or payment information required. If you choose not to purchase OpenSnow after the free trial is over, you will be automatically downgraded to a free account and not charged. — In-App Purchase — OpenSnow Base is an auto-renewable subscription, which will renew yearly at $49.99 USD. Payment will be charged to the user's Apple account at confirmation of purchase. The subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. The account will be charged for renewal within 24 hours prior to the end of the current period and identify the cost of the renewal. If the auto-renewal fails due to a payment issue, you will still be able to access the paid content for 16 days while Apple attempts to collect payment. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Full terms and conditions can be found here: https://support.opensnow.com/legal/terms | https://support.opensnow.com/legal/privacy Sales through Apple will be governed by Apple’s refund policy. We value all of our customers and encourage you to provide feedback on your experience. Please get in touch with us by sending an email to hello@opensnow.com

About

Weather Then

Compare current weather conditions with historical climate data for your location. See how today's temperature and conditions stack up against averages and past records. Understand weather patterns over months and seasons with detailed charts and historical views.

Highlights
  • Current weather conditions
  • Extended multi-day forecasts
  • Historical climate data
  • Monthly calendar view
  • Home screen widget
  • Seasonal trend analysis
Features
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Weather Then puts today’s weather next to the long climate record—so “hot for August” finally has numbers behind it. LIVE & FORECAST • Current conditions, including air quality, and today’s outlook • Extended multi-day forecast • Monthly calendar view of the days ahead • Hourly detail when you want to dig in • Home screen widget for at-a-glance context THEN • This calendar date across the years • Typical highs, lows, and extremes for today • How right now compares with the local normal TRENDS • Months and seasons in context • How this stretch ranks among years on record • Charts that show the pattern, not just a single day CLIMATE • The big picture for your place • Records, averages, and long-span views from nearby NOAA stations BUILT ON REAL STATION HISTORY Historical Then, Trends, and Climate use U.S. NOAA GHCN daily records from nearby weather stations. Live conditions and forecasts may work more widely; history views are focused on U.S. locations. FREE TO START Live weather and forecasts are available without a subscription. Unlock Then, Trends, and Climate with a free trial, then continue with an optional subscription for history everywhere—or keep browsing live weather anytime. Privacy-friendly: no account required to get started. Support: support@weather-then.com Terms of Use: https://weather-then.com/terms Privacy Policy: https://weather-then.com/privacy

Screenshots

OpenSnow4 screens
Weather Then4 screens

Verdict

The call

The clearest difference is ratings volume: OpenSnow at 9.1K against Weather Then's 2. OpenSnow also leads on chart position (#21 vs unranked). Weather Then's advantage is rating (5.0 vs 4.7) and review sentiment (100% vs 80%). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. OpenSnow sells 3 in-app purchases, starting at $49.99 per year and Weather Then sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Weather Then holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: OpenSnow has 9.1K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 80% of OpenSnow's written reviews are positive against 100% of Weather Then's.

UpkeepUpdate frequency

OpenSnow ships an update every 11 days, Weather Then every 4 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 5 level
OpenSnow versus Weather Then: the parameters behind the verdict, then further details
ParameterOpenSnowWeather Then
PriceFreeFree
Rating4.7 (9.1K ratings)5.0 (2 ratings) — better
Positive reviews80.4% of reviews100.0% of reviews — better
Number of ratings9.1K — better2
Update frequencyEvery 11 daysEvery 4 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
Best chart rank#21 — better—
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS26.016.4 — better
Further details — not scored
Size125 MB60 MB
Age rating4+4+
DeveloperCloudnine Weather, Inc.Scott Michael Nash

Customer experience

OpenSnow

All ratings9,067 ratings
Positive92.1%
Neutral1.2%
Negative6.7%
Written reviews854 reviews
Positive80.4%
Neutral3.6%
Negative15.9%

Weather Then

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

OpenSnow

Reported bugs

2 issues
  • Occasional crashes or freezes on certain devices
  • Inconsistencies in the display of weather data and forecasts

Requested features

5 requests
  • Expand coverage to more international ski resorts
  • Improve offline functionality and data availability
  • Introduce more customization options for user preferences
  • Enhance integration with other outdoor activity planning apps
  • Provide more detailed snow and weather data for backcountry use

Weather Then

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

OpenSnow

Subscriptions3
  • OpenSnow Legacy$49.991 Year
  • OpenSnow Base$49.991 Year
  • OpenSnow Base Legacy$49.991 Year
2 purchases

Weather Then

Subscriptions2
  • History Monthly7 Days trial$4.991 Month
  • History Yearly7 Days trial$49.991 Year

Questions

Is OpenSnow free?
OpenSnow is free to download, with in-app purchases available.
Is Weather Then free?
Weather Then is free to download, with in-app purchases available.
Which has better reviews, OpenSnow or Weather Then?
Weather Then is rated higher. OpenSnow averages 4.7 out of 5 from 9.1K ratings, while Weather Then averages 5.0 from 2 ratings.
Do OpenSnow or Weather Then have ads?
Neither OpenSnow nor Weather Then shows ads.
Which is updated more often, OpenSnow or Weather Then?
OpenSnow ships an update every 11 days, and Weather Then every 4 days. Most recently, OpenSnow was updated on October 26, 2026 and Weather Then on October 24, 2026.

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