Best NASA alternatives: apps like NASA

4+ similar apps compared and reviewed

4.7 avg rating
4 free apps
Updated November 2026

NASA is great, but it's not the only option. Explore 4+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to NASA

ISS Live Now#1

ISS Live Now by Carlos Santos

Live HD Earth View
Editor's Choice
πŸ“š Education
4.6😊(6.7K ratings)
FreeAdsIn-App Purchases
ISS Live Now screenshot 1
ISS Live Now screenshot 2
ISS Live Now screenshot 3
ISS Live Now screenshot 4
ISS Live Now screenshot 5
ISS Live Now screenshot 6

Experience Earth from orbit with a 24/7 live HD video stream from the International Space Station. Track the ISS's path on a dynamic map and access various NASA and ESA feeds, including spacewalk footage and interior tours.

What We Love

  • πŸš€ Exceptional program
  • πŸš€ Excellent
  • πŸš€ Fascinating!
  • πŸš€ Educational
  • πŸš€ Great fun
  • πŸš€ Exciting
  • πŸš€ Brilliant!
  • πŸš€ Extraordinary
  • πŸš€ Fantastic app
  • πŸš€ Best thing thats ever occurred.
  • πŸš€ Incredible
  • πŸš€ Excellent App
  • πŸš€ Great app
  • πŸš€ Awesome!
  • πŸš€ Powerful connection to our space presence
  • πŸš€ Trustworthy
  • πŸš€ Amazing
  • πŸš€ Wonderful, informative and educational ap
  • πŸš€ Fun sky watching!
  • πŸš€ What more miracles await?
  • πŸš€ Perfect!
  • πŸš€ Wonderful
  • πŸš€ Miraculous
  • πŸš€ Love it so much
  • πŸš€ The very best ever!!!
  • πŸš€ Amazing
  • πŸš€ Clever
  • πŸš€ Incredible, but camera screen should be bigger
  • πŸš€ What to do when life irritates you.....
  • πŸš€ This is a very interesting scientific app that is cool!
  • πŸš€ Star Trek Coming True
  • πŸš€ Best APP In the Universe
  • πŸš€ Wonderful
  • πŸš€ Biggest time waster (not) in the world
  • πŸš€ I love it !! πŸ˜πŸŒπŸ˜±πŸ™ŒπŸΌ
  • πŸš€ ISS LOCATION AND NASA TV IN ONE APP!
  • πŸš€ One Word: πŸ’«BRILLIANT✨
  • πŸš€ Awesome!
  • πŸš€ Wow

Room to Improve

  • πŸ› It is not working
  • πŸ› Maybe I'm getting old
  • πŸ› Good app...but inappropriate ads for a family app.
  • πŸ› Cameras seem to be down a lot.
  • πŸ› More earth less space station !!!
  • πŸ› No signal
  • πŸ› Not being maintained
  • πŸ› Needs fixing
  • πŸ› Cameras not available
  • πŸ› Unstable and unreliable
  • πŸ› Unimpressed
  • πŸ› No Chromecast option from iOS devices??
  • πŸ› That's it huh?
  • πŸ› Occasional glitches
  • πŸ› Cameras cut in half by the camera picture
Star Walk:Find Stars & Planets#2

Star Walk:Find Stars & Planets by Vito Technology Inc.

Night Sky Guide - Star Map AR
Strong Contender
πŸ“š Education
4.7😐(25K ratings)
FreeIn-App Purchases
Star Walk:Find Stars & Planets screenshot 1
Star Walk:Find Stars & Planets screenshot 2
Star Walk:Find Stars & Planets screenshot 3
Star Walk:Find Stars & Planets screenshot 4
Star Walk:Find Stars & Planets screenshot 5
Star Walk:Find Stars & Planets screenshot 6

Explore the night sky with an interactive guide that identifies stars, planets, and constellations in real-time using augmented reality. Discover over 200,000 celestial bodies with detailed information and track astronomical events.

What We Love

  • 🌌 Beautiful, so useful. So many options.
  • πŸ”­ Great app for an amateur astronomer
  • 🌟 Amazing, so informative and easy to navigate
  • 🌎 Awesome app to learn about the night sky
  • ⭐ Incredible app, love the features and customization

Room to Improve

  • πŸ’° Too many ads, can't use without subscribing
  • πŸ€– AR feature is hard to activate and use
  • 🧭 Compass and direction tracking issues
  • πŸ” Difficult to find and identify objects in the sky
  • πŸ”Œ Subscription model removed previously free features
Stellarium Mobile - Star Map#3

Stellarium Mobile - Star Map by Noctua Software Ltd

Stargazing & planet finder
Worth Considering
πŸ“š Education
4.8😊(39K ratings)
FreeIn-App Purchases
Stellarium Mobile - Star Map screenshot 1
Stellarium Mobile - Star Map screenshot 2
Stellarium Mobile - Star Map screenshot 3
Stellarium Mobile - Star Map screenshot 4
Stellarium Mobile - Star Map screenshot 5
Stellarium Mobile - Star Map screenshot 6

Explore the night sky with a real-time planetarium. Identify stars, planets, constellations, and satellites by simply pointing your phone. Offers detailed astronomical data and cultural constellation interpretations.

What We Love

  • 🌟 Fabulous star tracking
  • 🌌 Detailed night sky information
  • πŸ”­ Helpful for stargazing and astronomy
  • πŸ‘ User-friendly interface
  • 🌍 Accurate for different locations
  • 🌠 Visually stunning
  • 🧠 Educational and informative
  • 🌍 Works well for both hemispheres

Room to Improve

  • πŸ› Occasional crashes or freezes
  • πŸ” Difficulty finding some objects
  • πŸŒ“ Inaccurate moon/planet positions in daylight
  • πŸ”§ Calibration issues with compass
  • πŸ’° Paid version may not justify the cost