Boom.API
Education
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Boom tells you what weather apps don't: whether you'll actually hear a sonic boom from a returning rocket booster.
When a booster does a Return to Launch Site (RTLS) landing, it hits the ground with a boom that carries for miles. Boom figures out who's in the blast zone and warns you before it happens.
WHAT BOOM DOES
• Tracks upcoming launches from Vandenberg SFB, Cape Canaveral, and Kennedy Space Center
• Calculates whether the sonic boom will reach your location based on the booster's descent corridor
• Counts down to launch so you know exactly when to step outside
• Shows an interactive flight path map with the sonic boom wave corridor
• Sends push notifications before launch so you don't miss it
PERSONALIZED PREDICTIONS
Turn on location-based predictions and Boom tells you how far you are from the boom corridor, how loud it'll be (Loud / Audible / Faint), and whether the weather will affect how far the sound carries.
NOTIFICATIONS
Get notified 24 hours before, 1 hour before, or right at launch, your call. You'll also get an alert if a launch reschedules within that 24-hour window.
Not every launch produces a sonic boom. Boom filters out ocean landings and only shows you what's actually relevant to where you are.
Ratings & Reviews
Update boom confidence %
The developer, Nikolai Cook, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Location
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Nikolai Cook
- Size
- 43.7 MB
- Category
- Education
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Nikolai Cook
