Asteroid Alerts vs Skyfall Scout
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Asteroid Alerts
Track near-Earth asteroids and space threats in real time with instant alerts and detailed data. Explore information on objects passing close to Earth, powered by NASA and the Minor Planet Center.
- Live asteroid tracking
- Push notifications for discoveries
- Weekly asteroid activity briefings
- Detailed object data (size, velocity, hazard)
- NASA Sentry integration
- Asteroid and space news feed
- Visual interface with charts
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When something hits — or just puts on a show — you'll know first. Asteroid Alerts tracks every near-Earth asteroid, fireball, and meteor shower worth your attention, and tells you the one thing that matters each day. • Fireballs — when a bolide lights up the sky and makes the news, you get the alert and the context within the hour. • Tonight — meteor shower peaks, aurora, and what's worth stepping outside for: when to look, where to look, and whether the Moon will ruin it. • Close approaches — every asteroid passing near Earth, with real numbers: distance in lunar distances, size, speed. • The threat list — NASA Sentry's impact-risk objects, tracked continuously, explained plainly. • Spotlight — the asteroids worth knowing about, and why: Apophis's 2029 flyby, Bennu's returned sample, the moon humanity deliberately moved. • Missions — Hera, OSIRIS-APEX, Psyche and the launches that matter. ONE NOTIFICATION A DAY. MAXIMUM. We rank everything happening and send you the single most important thing. No spam, no doom-mongering, no "asteroid the size of a bus" clickbait. FREE, NO ACCOUNT, NO ADS.
Skyfall Scout
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Skyfall Scout brings public meteor, fireball, and meteorite data into a simple map-first field companion. FEATURES - Global fireball radar map with specific event details: named region, impact energy with TNT equivalent, peak-brightness altitude, and position uncertainty - Meteor shower calendar with peak windows - Historical meteorite database with search and filters - Regional alerts by energy and radius - Transparent data source coverage and licensing - App UI localized in 16 languages SKYFALL SCOUT PRO (OPTIONAL) Unlimited regional alerts, CSV and GeoJSON export with attribution, event favorites, and an Observation Planner (tonight's moon phase, a 14-night dark-sky forecast, and a visibility score for each upcoming shower). Night-vision and retro field themes are free for everyone. Subscriptions renew automatically until canceled in your App Store account settings. Map markers are approximate public data for education, planning, and awareness - not recovery guarantees or land-access permission. The app includes legal and safety reminders covering meteorite ownership, export rules, private land, protected areas, and map accuracy. Data sources include NASA/JPL, NOAA/NASA-derived sources, and open community datasets; attribution is shown in the app. No endorsement by any data provider is implied. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
Asteroid Alerts and Skyfall Scout are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Asteroid Alerts ships an update every 3 weeks, Skyfall Scout every 11 days. The most recent releases landed on October 8, 2026 and October 7, 2026 respectively.
| Parameter | Asteroid Alerts | Skyfall Scout |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 34 MB | 67 MB |
| Age rating | 4+ | 4+ |
| Developer | Francesca DeMeo | Hot Season Enterprise, Inc. |
In-app purchases
Asteroid Alerts
No in-app purchases
Skyfall Scout
No in-app purchases
Questions
Is Asteroid Alerts free?
Is Skyfall Scout free?
Do Asteroid Alerts or Skyfall Scout have ads?
Which is updated more often, Asteroid Alerts or Skyfall Scout?
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