Comparison

Asteroid Close Approach vs nɛb.raɪ.ə

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

Head to head
About

Asteroid Close Approach

Get real-time updates on near-Earth asteroid close approaches, including dates, distances, and impact energies. Access NASA's Sentry database for collision predictions and use a built-in calculator to estimate asteroid mass and energy.

Highlights
  • Real-time asteroid data on Apple Watch
  • Comprehensive approach details
  • Access to NASA's Sentry database
  • Asteroid mass and energy calculator
  • Collision monitoring for the next century
Features
Read full description

Stay informed about the most recent near-Earth asteroid encounters—right from your iPhone or on your Apple Watch. Easily check the upcoming dates and times of close approaches, along with their distances, velocities, magnitudes, and estimated impact energies in kilotons. Dive into NASA’s Sentry database, a powerful collision monitoring system that continuously scans the latest asteroid catalog for any potential impacts within the next 100 years. Curious about an asteroid’s mass and energy? Use the built-in calculator to estimate these figures based on its absolute magnitude and approach speed. Features: • Latest Encounters on Your Wrist: View real-time asteroid data at a glance on your Apple Watch. • Comprehensive Tracking: Check each asteroid’s approach date, distance, velocity, magnitude, and potential impact energy. • Sentry Database Access: Keep tabs on NASA’s up-to-date collision predictions for the next century. • Asteroid Mass & Energy Calculator: Estimate physical properties and potential impact energy with a simple input of magnitude and speed. Stay informed, prepared, and captivated by the wonders of our cosmic neighborhood—anytime, anywhere.

About

nɛb.raɪ.ə

Explore the cosmos with a sensory guide to the stars. Discover constellations, celestial objects, and their history through sight, sound, and touch. Document your discoveries and reconnect with the night sky.

Highlights
  • Real-time stellar landscape display
  • Photography interface for celestial moments
  • Discover star names and history
  • Tactile Morse patterns for star names
  • Personal celestial gallery
  • Accessibility features (VoiceOver, high contrast)
Read full description

nɛb.raɪ.ə — Where You Are nɛb.raɪ.ə is a sensory guide to the cosmos, designed to help you point, discover, and remember the stars. By syncing with your device’s orientation and location, it reveals the stellar landscape in real time. Every discovery can be spoken, felt, or recorded, allowing the night sky to be experienced through sight, sound, and touch. Core Modes of Discovery Pro Mode Capture the night sky with precision. Pro Mode provides a dedicated photography interface designed for observing and documenting celestial moments. Use it to frame the sky, photograph your discoveries, and preserve what you see above you. Sky Mode Align your device with the horizon to reveal stars and constellations exactly as they appear above you. Tap any star to uncover its name and historical significance. Compass Mode Find your place beneath the sky. Compass Mode orients you to the cardinal directions, showing where celestial objects are positioned relative to your exact location. Pulse Mode Experience the stars through rhythm. Pulse Mode translates star names into spoken word and tactile Morse patterns, allowing you to feel the map of the night. Create Mode Document your journey through the universe and recall the stars you have seen. Create Mode lets you maintain a personal celestial gallery, recording discoveries and moments beneath the sky. Designed with accessibility in mind, nɛb.raɪ.ə supports VoiceOver, high-contrast visuals, and reduced motion so more people can explore the night sky. Whether you are stepping outside for a moment of curiosity or returning night after night, nɛb.raɪ.ə helps you reconnect with the stars above you.

Screenshots

Asteroid Close Approach4 screens
nɛb.raɪ.ə4 screens

Verdict

The call

The clearest difference is review sentiment: nɛb.raɪ.ə at 100% against Asteroid Close Approach's 0%. nɛb.raɪ.ə also leads on price (Free vs $1.99). Asteroid Close Approach's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 18.0). On update cadence, 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

nɛb.raɪ.ə is free to download; Asteroid Close Approach costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Asteroid Close Approach ships an update every 4 weeks, nɛb.raɪ.ə fortnightly. The most recent releases landed on October 27, 2026 and October 13, 2026 respectively.

Scorecard5 real differences · 5 level
Asteroid Close Approach versus nɛb.raɪ.ə: the parameters behind the verdict, then further details
ParameterAsteroid Close Approachnɛb.raɪ.ə
Price$1.99Free — better
Rating—5.0 (2 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings—2 — better
Update frequencyEvery 4 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPod, Apple Watch — betteriPhone
Requires iOS14.0 — better18.0
Further details — not scored
Size34 MB15 MB
Age rating4+4+
DeveloperArpacore B.V.Nebriae LLC

Customer experience

Asteroid Close Approach

Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

nɛb.raɪ.ə

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Asteroid Close Approach

No in-app purchases

None

nɛb.raɪ.ə

No in-app purchases

Questions

Is Asteroid Close Approach free?
Asteroid Close Approach costs $1.99, with no in-app purchases.
Is nɛb.raɪ.ə free?
nɛb.raɪ.ə is free to download, with no in-app purchases.
Do Asteroid Close Approach or nɛb.raɪ.ə have ads?
Neither Asteroid Close Approach nor nɛb.raɪ.ə shows ads.
Which is updated more often, Asteroid Close Approach or nɛb.raɪ.ə?
Asteroid Close Approach ships an update every 4 weeks, and nɛb.raɪ.ə fortnightly. Most recently, Asteroid Close Approach was updated on October 27, 2026 and nɛb.raɪ.ə on October 13, 2026.

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