First Alert 6 Weather vs HailCore
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
First Alert 6 Weather
Get hyper-local weather updates with high-resolution radar and future radar to track severe weather. Receive National Weather Service alerts and customizable push notifications for your favorite locations.
- 250 meter radar
- Future radar
- High resolution satellite imagery
- Current weather updates
- Daily and hourly forecasts
- Save favorite locations
- Severe weather alerts
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The First Alert 6 Weather App includes: • Access to station content specifically for our mobile users • 250 meter radar, the highest resolution available • Future radar to see where severe weather is headed • High resolution satellite cloud imagery • Current weather updated multiple times per hour • Daily and Hourly forecasts updated hourly from our computer models • Ability to add and save your favorite locations • A fully integrated GPS for current location awareness • Severe weather alerts from the National Weather Service • Opt-in push alerts to keep you safe in severe weather
HailCore
Receive proactive alerts for approaching hail-producing storms. This app continuously monitors radar data, notifying you before severe weather impacts your location. It also provides detailed forecasts, current conditions, and hurricane tracking.
- Hail-producing radar core detection
- Push notifications for approaching storms
- Live radar map with hail size estimates
- Wind gust alerts from ground stations
- Hurricane and tropical cyclone tracker
- 7-day forecast and current conditions
- Dual-polarization radar analysis
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HailCore is built specifically to detect hail-producing radar cores and alert you before they reach your location. Most weather apps make you watch the radar yourself. HailCore watches it for you — scanning live NEXRAD data continuously and sending a push notification the moment a high-reflectivity core crosses your alert radius. WHAT HAILCORE DOES - Monitors live NEXRAD radar for hail-producing cores, using dual-polarization (CC/ZDR) classification layered on reflectivity — not reflectivity alone - Sends push alerts when a hail-producing cell enters your defined radius - Displays detected cells on a live map with dBZ values and estimated hail size - Separate wind gust alerts from real ASOS/AWOS ground-station reports — not radar-derived — with their own threshold and radius - Hurricane and tropical cyclone tracker: forecast cone, track, and storm points sourced from NOAA - Shows your nearest NEXRAD radar station and last update time - Integrates with your Tempest Weather Station for local ground truth data - Current conditions at your location: temperature, wind, humidity, dewpoint, pressure, and visibility - Full 7-day forecast, hourly breakdown, and sun/moon data WHY dBZ MATTERS Reflectivity (dBZ) is the most reliable radar indicator of hail — but reflectivity alone can't always tell hail apart from heavy rain. HailCore layers dual-polarization classification (correlation coefficient and differential reflectivity) on top of a 58 dBZ default to help make that distinction. Choose Conservative for fewer, higher-confidence alerts, Balanced for the default behavior, Aggressive to flag every reflectivity core above the severe-hail threshold, or Auto to let HailCore pick the right sensitivity per storm based on that day's NOAA SPC hail outlook at your location. BUILT FOR PEOPLE WITH SOMETHING TO PROTECT Whether it's your vehicle, your roof, your lawn, or your equipment — HailCore gives you the lead time to take cover, pull into a garage, or get off the road before hail arrives. HAILCORE PREMIUM - Hail Risk forecast powered by NOAA SPC Convective Outlooks (Day 1-2) - SPC Convective Outlook map overlay — national Day 1-3 categorical risk zones - Storm movement vectors showing cell direction and speed - Radar timelapse - Cloud density overlay for broader storm-system context - Lightning strike overlay using real GOES satellite lightning data - Full national radar view — the whole-CONUS mosaic, not just your local station - Multi-location monitoring Available as $2.99/month, $24.99/year, or a limited-time $49.99 lifetime purchase. HailCore uses NOAA NEXRAD data — the same radar network used by professional meteorologists — delivered in near real-time directly to your device. Terms of Use (EULA): https://hailcore.app/terms
Screenshots
Verdict
The clearest difference is review sentiment: HailCore at 100% against First Alert 6 Weather's 58%. HailCore also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 3 months). First Alert 6 Weather's advantage is in-app purchases (none vs 3) and ratings volume (4.1K vs 3). On price, 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. HailCore sells 3 in-app purchases, starting at $2.99 per month. First Alert 6 Weather asks for nothing beyond the download.
HailCore holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: First Alert 6 Weather has 4.1K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 58% of First Alert 6 Weather's written reviews are positive against 100% of HailCore's.
First Alert 6 Weather ships an update every 3 months, HailCore every 2 weeks. The most recent releases landed on November 11, 2026 and October 31, 2026 respectively.
| Parameter | First Alert 6 Weather | HailCore |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (4.1K ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 58.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 4.1K — better | 3 |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 257 MB | 83 MB |
| Age rating | 4+ | 4+ |
| Developer | KAUZ, LLC | PHILIP KIRSCHNER KAPPE |
Customer experience
First Alert 6 Weather
HailCore
Bugs and requests
First Alert 6 Weather
Reported bugs
3 issues- Radar stuck or showing inaccurate information
- App crashing or freezing
- Weather forecasts not matching TV broadcasts
Requested features
2 requests- Apple Watch compatibility
- More detailed weather data and visualizations
HailCore
Not enough reviews yet to summarise bugs or requests.
In-app purchases
First Alert 6 Weather
No in-app purchases
HailCore
- HailCore Premium$2.991 Month
- HailCore Premium$24.991 Year
- HailCore Premium Lifetime$49.99
Questions
Is First Alert 6 Weather free?
Is HailCore free?
Which has better reviews, First Alert 6 Weather or HailCore?
Do First Alert 6 Weather or HailCore have ads?
Which is updated more often, First Alert 6 Weather or HailCore?
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