Comparison

TornadoSpyLite vs STORM

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

Head to head
About

TornadoSpyLite

Instantly report and view tornado sightings worldwide using advanced technology. Get real-time alerts and track storm movements on a map, with user-submitted photos and notes. This app helps users receive timely information to stay safe during severe weather events.

Highlights
  • Track tornado movement worldwide
  • Report nearby tornadoes instantly
  • View official National Weather Service reports
  • Share and view tornado photos
  • Write storm report notes
  • Rate user-submitted sightings
  • AccuSpy™ accurate storm spotting
Features
Read full description

TornadoSpy with AccuSpy™ technology gives you the power to report and view official and user spotted tornadoes instantly. On 5/10/10, a TornadoSpy user spotted the Oklahoma City tornado 20 MINUTES before the NOAA report, which gave other TornadoSpy users valuable lead time to escape the storm. This is a frequent occurrence since user reports are submitted and viewable immediately. Sightings are filtered through state-of-the art AccuSpy™ technology to prevent false alerts and only send you the most accurate sightings. Features: - Track tornado movement worldwide on the built-in map - Report nearby tornadoes with a simple touch - Includes official reports from National Weather Service storm spotters - Share and view tornado photos in seconds - Write storm report notes - Users can rate sightings submitted by other users - AccuSpy™ state-of-the art storm spotting Download now, and become a part of the fastest and largest worldwide storm spotting network. Demo video can be seen at justintimeapps.com/ts.html Try out this ad-supported version for free. Check out these other apps from justintimeapps: HailSpy TornadoSpy+ TornadoSpyHD+ (iPad version) CoordCalc

About

STORM

This app provides real-time storm cell tracking and calculates the exact distance and direction to threatening weather. It offers detailed threat probabilities and future storm paths, helping users make informed decisions for family safety.

Highlights
  • Real-time storm cell tracking
  • Exact distance and direction to storms
  • Tornado, Hail, and Wind threat probabilities
  • 60-minute future storm paths
  • Custom location monitoring
  • Street-level arrival times
Features
Read full description

How far is the Tornado from you? Storm-GPS tells you. Tracks cells in real-time and calculates exact distance to your location. Don't guess. Know. Storm GPS in your pocket gives you the guidance you need to protect your Family and loved ones. Most weather apps just show you a blob of rain. Storm GPS monitors every single storm cell in the sky 24/7, updating threat levels every minute. We combine real-time National Weather Service (NWS) warnings with your precise GPS location to answer the only question that matters: Is this storm hitting ME? Why Storm GPS reduces anxiety: Instant GPS Tracking: See the exact distance and direction to the closest threatening storm cell instantly. Custom Location Tracking: Add your specific locations: Home, Work, Grandma's House... X-Ray Vision: Don't guess. See specific probability bars for Tornado, Hail, and Wind threats for every single cell. 60-Minute Future Paths: Dynamic forecast corridors show you exactly where the storm is headed in the next hour. Professional-Grade Features: Street-Level ETAs: precise arrival times out to 60 miles. Family Safety: Monitor custom locations (Cottage, Kid's Camp, Grandma's House) - remotely. Zero Clutter: No ads, no fluff. Just life-saving data designed for quick decisions when seconds count. Whether you are a storm spotter, emergency responder, or a parent keeping your family safe, Storm GPS puts professional-grade weather intelligence in the palm of your hand. Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

TornadoSpyLite4 screens
STORM4 screens

Verdict

The call

The clearest difference is update cadence: STORM at every 9 days against TornadoSpyLite's every 7 months. STORM also leads on review sentiment (50% vs 32%). TornadoSpyLite's advantage is ratings volume (27 vs 5). On price, rating, ads and in-app purchases 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. TornadoSpyLite sells 3 one-off in-app purchases and STORM sells 1 in-app purchase, starting at $4.99 per year. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 3.3 for TornadoSpyLite against 3.4 for STORM. That said, the two scores are not equally well evidenced: TornadoSpyLite has 27 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 32% of TornadoSpyLite's written reviews are positive against 50% of STORM's.

UpkeepUpdate frequency

TornadoSpyLite ships an update every 7 months, STORM every 9 days. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
TornadoSpyLite versus STORM: the parameters behind the verdict, then further details
ParameterTornadoSpyLiteSTORM
PriceFreeFree
Rating3.3 (27 ratings)3.4 (5 ratings) — better
Positive reviews32.4% of reviews50.0% of reviews — better
Number of ratings27 — better5
Update frequencyEvery 7 monthsEvery 9 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size24 MB16 MB
Age rating4+4+
DeveloperJustin TimeDaniel Lampe

Customer experience

TornadoSpyLite

All ratings27 ratings
Positive51.9%
Neutral11.1%
Negative37.0%
Written reviews37 reviews
Positive32.4%
Neutral8.1%
Negative59.5%

STORM

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

3 purchases

TornadoSpyLite

One-time3
  • Extreme Weather Radio$0.99
  • Ad Remover$0.99
  • Fast Animated Radar (US)$0.99
1 purchases

STORM

Subscriptions1
  • STORM-GPS Premium Annual$4.991 Year

Questions

Is TornadoSpyLite free?
TornadoSpyLite is free to download, with in-app purchases available.
Is STORM free?
STORM is free to download, with in-app purchases available.
Which has better reviews, TornadoSpyLite or STORM?
STORM is rated higher. TornadoSpyLite averages 3.3 out of 5 from 27 ratings, while STORM averages 3.4 from 5 ratings.
Do TornadoSpyLite or STORM have ads?
Neither TornadoSpyLite nor STORM shows ads.
Which is updated more often, TornadoSpyLite or STORM?
TornadoSpyLite ships an update every 7 months, and STORM every 9 days. Most recently, TornadoSpyLite was updated on October 22, 2026 and STORM on October 24, 2026.

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