Comparison

Radar Glance vs VortexWeather

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

Head to head
About

Radar Glance

Features
Read full description

Window Compare places three possible start times side by side using the same official hourly forecast. See the highest hourly rain probability, coverage and alert availability before choosing a plan. HOW TO USE THE UPGRADE 1. Select a location and open Rain Window → Compare windows. 2. Choose the duration and start-time spacing. Review all three windows from the same NWS forecast snapshot. 3. Inspect coverage and timestamps. A lower-peak candidate is identified only when all three windows have complete, fresh data. 4. Freeze and share a report with source, time, hourly evidence and availability limits. Animated radar, saved locations, Rain Window, timeline controls, map tools and the offline field guide remain available. WHAT TO KNOW Official hourly comparisons cover supported US locations and need network access. The highest hourly precipitation probability is not a combined probability for the outing. Missing, partial, stale or future-dated data prevents a preferred-window result. Ties remain ties. An unavailable alert response is not no alerts. Radar observations apply to near-now windows only, and provider data may be delayed or unavailable. iPhone and iPad. No account required.

About

VortexWeather

Access detailed weather data including hurricanes, radar, satellite, and forecast models. Offers free basic features and paid subscriptions for advanced capabilities like 3D viewers and extended forecast data.

Highlights
  • Live storm tracks and forecast cones
  • NEXRAD radar and satellite imagery
  • Forecast radar and satellite animation
  • Numerical forecast models (GFS, ECMWF)
  • Real-time lightning detection
  • 3D hurricane and radar viewers (Pro)
Features
Read full description

VortexWeather turns raw NOAA data into fast, interactive weather maps — hurricanes, radar, satellite, lightning, and full numerical models, all in one app. Free to download and use. Features marked (Basic) or (Pro) require a paid auto-renewable subscription — see Subscriptions below. Available in English, Spanish, Japanese, Korean, Chinese (Simplified and Traditional) and Thai. TROPICAL & HURRICANES • Live storm tracks and forecast cones from the National Hurricane Center • Wind radii and tropical watches/warnings • Spaghetti plots from 35+ forecast models (Basic) • Historical storm tracks (Basic) • Storm wind and precipitation animation with max wind swath and rain totals (Pro) • GPU-accelerated 3D hurricane viewer with wind particle animations and isosurfaces (Pro) RADAR & SATELLITE • National and single-site NEXRAD radar (reflectivity & velocity) • Forecast radar: loops continue into the HRRR model's forecast (Basic) • 3D NEXRAD volume scan viewer with cross sections, cell isolation, and tornado rotation tools (Pro) • GOES and Himawari satellite imagery • Satellite animation (Basic) • Real-time lightning FORECAST MODELS • GFS and ECMWF surface temperature, dewpoint, pressure, humidity, and wind — free with a VortexWeather account • Animated surface wind particle flow — free with a VortexWeather account • Upper-air heights and winds, CAPE, precipitation, cloud cover, and more (Basic) • High-resolution HRRR model and animated wind barbs (Basic) SEVERE, AVIATION & MORE • SPC outlooks, WPC forecasts, and live NWS alerts (Basic) • Aviation hazards: SIGMET/AIRMET/PIREP and METARs (Basic) • USGS earthquakes SUBSCRIPTIONS VortexWeather is free to download, with ads. A paid subscription removes ads and unlocks the features marked above: • VortexWeather Basic — $4.99 per month or $50.90 per year • VortexWeather Pro — $9.99 per month or $99.99 per year; includes everything in Basic plus the features marked (Pro) Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period, and your account is charged for renewal within 24 hours before the period ends. Manage or cancel anytime in your App Store account settings. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Service: https://vortexweather.com/terms Privacy Policy: https://vortexweather.com/privacy VortexWeather is provided for informational and educational purposes only. Always rely on official sources such as the National Weather Service and National Hurricane Center for life-safety decisions.

Screenshots

Radar Glance3 screens
VortexWeather4 screens

Verdict

The call

The clearest difference is price: VortexWeather at Free against Radar Glance's $0.99. VortexWeather also leads on iOS requirement (15.1 vs 17.0). Radar Glance's advantage is in-app purchases (none vs 4) and ads (none vs shown). On update cadence 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

VortexWeather is free to download; Radar Glance costs $0.99 up front. VortexWeather sells 4 in-app purchases, starting at $4.99 per month. Radar Glance asks for nothing beyond the download.

UpkeepUpdate frequency

Radar Glance ships an update every 11 days, VortexWeather fortnightly. The most recent releases landed on October 19, 2026 and October 25, 2026 respectively.

Scorecard4 real differences · 5 level
Radar Glance versus VortexWeather: the parameters behind the verdict, then further details
ParameterRadar GlanceVortexWeather
Price$0.99Free — better
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 11 days — betterFortnightly
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size38 MB66 MB
Age rating4+4+
DeveloperRobert CorbinVORTEXWEATHER LLC

In-app purchases

None

Radar Glance

No in-app purchases

4 purchases

VortexWeather

Subscriptions4
  • Basic Monthly$4.991 Month
  • Pro Monthly$9.991 Month
  • Basic Annual$50.901 Year
Show 1 more
  • Pro Annual$99.991 Year

Questions

Is Radar Glance free?
Radar Glance costs $0.99, with no in-app purchases.
Is VortexWeather free?
VortexWeather is free to download, with in-app purchases available.
Do Radar Glance or VortexWeather have ads?
VortexWeather shows ads; Radar Glance does not.
Which is updated more often, Radar Glance or VortexWeather?
Radar Glance ships an update every 11 days, and VortexWeather fortnightly. Most recently, Radar Glance was updated on October 19, 2026 and VortexWeather on October 25, 2026.

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