TornadoSpyLite vs DeltaWeather
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
DeltaWeather
Get live, hyperlocal weather updates directly from the Delta College Weather Station. Access current conditions, National Weather Service radar, watches, warnings, and regional forecasts for the College area.
- Live weather conditions
- National Weather Service radar
- Watches and warnings
- Regional forecast information
- Hyperlocal data
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The current weather conditions at Delta College in Mid-Michigan brought live from the Delta Weather Station. Includes current conditions as well as National Weather Service radar, watches/warnings, and forecast information for the region of the College.
Screenshots
Verdict
The clearest difference is review sentiment: DeltaWeather at 100% against TornadoSpyLite's 32%. DeltaWeather also leads on rating (4.3 vs 3.3) and in-app purchases (none vs 3). TornadoSpyLite's advantage is update cadence (every 7 months vs every 17 months) and ratings volume (27 vs 3). On price, ads, device support and iOS requirement 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. TornadoSpyLite sells 3 one-off in-app purchases. DeltaWeather asks for nothing beyond the download.
DeltaWeather holds the better App Store score, 4.3 against 3.3. That said, the two scores are not equally well evidenced: TornadoSpyLite has 27 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 32% of TornadoSpyLite's written reviews are positive against 100% of DeltaWeather's.
TornadoSpyLite ships an update every 7 months, DeltaWeather every 17 months. The most recent releases landed on October 15, 2026 and October 3, 2026 respectively.
| Parameter | TornadoSpyLite | DeltaWeather |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (27 ratings) | 4.3 (3 ratings) — better |
| Positive reviews | 32.4% of reviews | 100.0% of reviews — better |
| Number of ratings | 27 — better | 3 |
| Update frequency | Every 7 months — better | Every 17 months |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 24 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Justin Time | Timothy Klingler |
Customer experience
TornadoSpyLite
DeltaWeather
In-app purchases
TornadoSpyLite
- Extreme Weather Radio$0.99
- Ad Remover$0.99
- Fast Animated Radar (US)$0.99
DeltaWeather
No in-app purchases
Questions
Is TornadoSpyLite free?
Is DeltaWeather free?
Which has better reviews, TornadoSpyLite or DeltaWeather?
Do TornadoSpyLite or DeltaWeather have ads?
Which is updated more often, TornadoSpyLite or DeltaWeather?
Other comparisons
