Comparison

Northern Lights Trackers vs VORTEX Storm Intelligence

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

Head to head
About

Northern Lights Trackers

Features
Read full description

Northern Lights Trackers Real-Time Aurora Forecasts and Alerts Aurora Forecast Tracker is your essential companion for chasing the Northern Lights. Get accurate KP index forecasts, real-time solar data, and location-based visibility predictions. Whether you're a seasoned aurora hunter or a first-time viewer, the app delivers everything you need to catch the perfect display. Key Features Real-Time KP Forecast Track current and 24-hour KP index predictions with solar wind speed, density, and Bz data updated continuously. Live Aurora Reports Browse sightings from aurora hunters worldwide with photos, locations, and weather conditions. Solar Activity Monitor View live NASA SDO/AIA sun imagery across multiple wavelengths and track solar events as they happen. Aurora Visibility Map See real-time aurora oval coverage and visibility chances for your exact location. Live Webcams Watch real-time aurora streams from prime viewing locations around the world. Moon Phase Tracker Check lunar cycle and brightness to plan optimal dark-sky viewing nights. Photo Guide Access camera settings and pro tips to capture stunning aurora photos. Best Locations Discover top-rated aurora viewing spots with curated recommendations. Note: Full access to all features requires an active subscription. Support : https://mobinaz.com/support Privacy : https://mobinaz.com/privacy Terms of Use : https://mobinaz.com/terms-aurora-forecast

About

VORTEX Storm Intelligence

Get real-time severe weather alerts for the United States, including tornado warnings and live radar. Track storms with motion projection and receive NWS-powered notifications for your exact location. Monitor multiple locations and understand severe weather risk with detailed data.

Highlights
  • Live NWS alerts
  • Tornado tracking with projection
  • Animated live radar
  • Severe weather risk scoring
  • Multiple location tracking
  • Critical alert bypass
Read full description

VORTEX is real-time severe weather intelligence for the United States — tornado warnings, live radar, and NWS-powered alerts in one fast, focused app. WHAT YOU GET • Live NWS alerts — tornado, severe thunderstorm, flash flood, and winter warnings the moment they're issued, mapped to your exact location. • Tornado tracking — follow active tornado warnings with storm-motion projection: the funnel's path, 15/30/45-minute lead points, and a detail card with bearing and speed. • Live radar — smooth animated radar on a clean dark map, plus satellite, snow, wildfire, and earthquake layers. • Risk scoring — a real-time severe-weather risk score for your home and saved locations, built from CAPE, shear, and storm-relative helicity. • Multiple locations — track home and the places that matter to you. BUILT ON OFFICIAL DATA VORTEX is powered by the National Weather Service (NWS), NOAA, and the Storm Prediction Center — the same sources emergency managers rely on. CRITICAL ALERTS FOR LIFE-SAFETY Tornado warnings can reach you even when your phone is silenced or in Do Not Disturb, so a life-threatening warning is never missed. You're always in control of which alerts break through. VORTEX PRO Upgrade to VORTEX Pro for push notifications, phone-call alerts for tornado warnings, cache prewarming, and unlimited saved cities. Purchases are handled securely on the web at vortexintel.app. VORTEX is designed for storm season in the United States. Stay aware. Stay safe. VORTEX Pro is an auto-renewable monthly subscription ($5.99/month after a 14-day free trial). Payment is charged to your Apple Account at confirmation of purchase; the subscription auto-renews unless canceled at least 24 hours before the end of the current period. Manage or cancel anytime in your Apple Account settings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Northern Lights Trackers4 screens
VORTEX Storm Intelligence4 screens

Verdict

The call

Northern Lights Trackers and VORTEX Storm Intelligence are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Northern Lights Trackers sells 2 in-app purchases, starting at $5.99 per 7 days and VORTEX Storm Intelligence sells 1 in-app purchase, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
Northern Lights Trackers versus VORTEX Storm Intelligence: the parameters behind the verdict, then further details
ParameterNorthern Lights TrackersVORTEX Storm Intelligence
PriceFreeFree
Rating—5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 3 weeks—
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhoneiPhone
Requires iOS17.016.4 — better
Further details — not scored
Size12 MB59 MB
Age rating+44+
DeveloperNAZLI DIRICANJordan Hansen

In-app purchases

2 purchases

Northern Lights Trackers

Subscriptions2
  • Weekly Premium$5.997 Days
  • Yearly Premium$24.991 Year
1 purchases

VORTEX Storm Intelligence

Subscriptions1
  • VORTEX Pro14 Days trial$5.991 Month

Questions

Is Northern Lights Trackers free?
Northern Lights Trackers is free to download, with in-app purchases available.
Is VORTEX Storm Intelligence free?
VORTEX Storm Intelligence is free to download, with in-app purchases available.
Do Northern Lights Trackers or VORTEX Storm Intelligence have ads?
Neither Northern Lights Trackers nor VORTEX Storm Intelligence shows ads.

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