Comparison

LaRC Alerts vs Space Launch Now

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

Head to head
About

LaRC Alerts

Get immediate notifications for weather, fire, security, and safety emergencies affecting Langley Research Center. This app provides critical updates directly from Center Emergency Management personnel to keep you informed about on-site conditions.

Highlights
  • Emergency event alerts
  • Weather notifications
  • Safety alerts
  • Fire alerts
  • Security alerts
  • On-site condition updates
Read full description

Receive alerts for Langley Research Center issued by the Center Emergency Management personnel whenever weather, safety, fire, or security emergency events may affect the Center on-site conditions.

About

Space Launch Now

Stay informed about upcoming rocket launches from major space agencies and private companies. Access a comprehensive history of spaceflight, detailed vehicle information, and advanced search capabilities to find specific launches. Enjoy a customizable interface with day/night themes.

Highlights
  • Launch notifications
  • Spaceflight history
  • Vehicle details
  • Advanced search and filters
  • Day/Night theme
Features
Read full description

Get updates and notifications for rocket launches from SpaceX, NASA, ULA, ROSCOSMOS, ISRO, and many more! Features: • Notifications for upcoming rocket launches. • History of space flight back to the first manned space flight. • Vehicle details on commonly used launch vehicles by SpaceX, NASA, ULA and others.. • Advanced search and filters for finding specific space launches. • Optional Day/Night theme. Launch Tracking Track rocket launches from SpaceX, ULA, and Orbital/ATK as well as international launches from NASA, ROSCOSMOS, ISRO, JAXA and ESA. Science Missions Follow along with NASA resupply missions to the International Space Station, commercial satellite launches from providers like IRIDIUM and science missions like James Webb Space Telescope! Vehicle Information Get to know all the rockets that take us to orbit such as the Soyuz, Atlas, Delta, Ariane, Proton and Falcon 9 launch vehicle families. Space Launch Now is in no way affiliated with SpaceX, NASA, ULA, ISRO, ESA or any other launch provider. By using this app you agree to the Apple Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

LaRC Alerts2 screens
Space Launch Now4 screens

Verdict

The call

The clearest difference is review sentiment: Space Launch Now at 58% against LaRC Alerts's 0%. Space Launch Now also leads on rating (4.8 vs 4.3) and update cadence (monthly vs every 10 months). LaRC Alerts's advantage is in-app purchases (none vs 19) and ads (none vs shown). On price and device support 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

Both are free to download. Space Launch Now sells 13 in-app purchases, starting at $2.99 per month. LaRC Alerts asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Space Launch Now holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Space Launch Now has 32K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of LaRC Alerts's written reviews are positive against 58% of Space Launch Now's.

UpkeepUpdate frequency

LaRC Alerts ships an update every 10 months, Space Launch Now monthly. Both last shipped on October 24, 2026.

Scorecard8 real differences · 2 level
LaRC Alerts versus Space Launch Now: the parameters behind the verdict, then further details
ParameterLaRC AlertsSpace Launch Now
PriceFreeFree
Rating4.3 (3 ratings)4.8 (32K ratings) — better
Positive reviews0.0% of reviews58.3% of reviews — better
Number of ratings332K — better
Update frequencyEvery 10 monthsMonthly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS12.0 — better18.0
Further details — not scored
Size20 MB210 MB
Age rating4+4+
DeveloperNASACaleb Jones

Customer experience

LaRC Alerts

All ratings2 ratings
Positive50.0%
Neutral50.0%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Space Launch Now

All ratings31,754 ratings
Positive95.8%
Neutral2.5%
Negative1.8%
Written reviews223 reviews
Positive58.3%
Neutral15.2%
Negative26.5%

Bugs and requests

LaRC Alerts

Not enough reviews yet to summarise bugs or requests.

Space Launch Now

Reported bugs

4 issues
  • Crashes when using Starship tab
  • Watch live links not working
  • Home screen not loading properly
  • Countdown timer resetting unexpectedly

Requested features

4 requests
  • Add ability to add launches to calendar
  • Improve notification filtering by location/agency
  • Provide more context on mission details
  • Implement a feedback/support channel

In-app purchases

None

LaRC Alerts

No in-app purchases

13 purchases

Space Launch Now

Subscriptions2
  • Pro Access Monthly$2.991 Month
  • Pro Access Annual14 Days trial$19.991 Year
One-time11
  • Super Fan - 2020$1.99
  • Founder - 2018$2.99
  • Super Fan - 2021$2.99
Show 8 more
  • Ground Crew - 2020$3.99
  • Super Fan - 2022$3.99
  • Super Fan - 2024$4.99
  • Ground Crew - 2022$6.99
  • Flight Controller - 20202 variants$7.99
  • Flight Controller - 2022$9.99
  • Elon? - 2021$24.99
  • All Access Lifetime$49.99

Questions

Is LaRC Alerts free?
LaRC Alerts is free to download, with no in-app purchases.
Is Space Launch Now free?
Space Launch Now is free to download, with in-app purchases available.
Which has better reviews, LaRC Alerts or Space Launch Now?
Space Launch Now is rated higher. LaRC Alerts averages 4.3 out of 5 from 3 ratings, while Space Launch Now averages 4.8 from 32K ratings.
Do LaRC Alerts or Space Launch Now have ads?
Space Launch Now shows ads; LaRC Alerts does not.
Which is updated more often, LaRC Alerts or Space Launch Now?
LaRC Alerts ships an update every 10 months, and Space Launch Now monthly. Most recently, LaRC Alerts was updated on October 24, 2026 and Space Launch Now on October 24, 2026.

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