Best apps like NASA SpaceTime

9+ similar apps compared and reviewed

4.2 avg rating
9 free apps
Updated July 2026
NASA SpaceTime
NASA SpaceTime
Jet Propulsion Laboratory

NASA SpaceTime is great, but it's not the only option. Explore 9+ 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 SpaceTime

SpaceXNow - A SpaceX fan app#1

SpaceXNow - A SpaceX fan app by Andrew Munsell

Editor's Choice
🔧 Utilities
4.5(374 ratings)
FreeIn-App Purchases
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Stay updated on all things SpaceX with this fan-made app. Track upcoming and past missions, view official patches, and get detailed information on rockets and capsules. Receive push notifications and access launch webcasts.

ISS Tracker - Live Position#2

ISS Tracker - Live Position by Lucent Enterprises Ltd.

Space Station Orbit & Data
Strong Contender
🔧 Utilities
5.0(5 ratings)
Free
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Monitor the International Space Station's live position and vital telemetry data in real-time. Track its orbit, altitude, velocity, and internal environmental systems. Ideal for space enthusiasts and students interested in space exploration.

Sputnik!#3

Sputnik! by Applicate Ltd

ISS, Starlink & Satellites
Worth Considering
🔧 Utilities
4.8😊(727 ratings)
FreeIn-App Purchases
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Track the International Space Station and bright satellites with precise timing and location data. Get second-by-second countdowns, set reminders, and view satellite paths in the night sky. Supports offline calculations and sharing sightings.

What We Love

  • 🚀 Accurate satellite tracking
  • 👍 Easy to use interface
  • 🔭 Supports tracking of various satellites (ISS, Hubble, Starlink)
  • ⏰ Provides countdown and reminders for sightings

Room to Improve

  • 🐛 App not working/crashing for some users
  • 🔍 Unclear information about satellite visibility (e.g. what 'enters Earth's shadow' means)
  • 🔧 Difficulty updating satellite data

More apps like NASA SpaceTime

4
Satellite Tracker
Satellite Tracker
Satellite Tracker
ProSat, HamSat, ISS
Free

Track satellites, the Sun, and the Moon with rise/set times and visibility calculations. Visualize Earth with 3D globe or 2D map views and customize tracking options. Offers free basic functionality with optional subscriptions for expanded satellite access.

Satellite, Sun, and Moon trackingRise/set times and visibility calculations3D globe and 2D map Earth views
🔧 Utilities
(12)
free with in-app purchases
5
SpyMeSat
SpyMeSat
SpyMeSat
Satellite imagery and tasking
Free

Access commercial and unclassified imaging satellites. Receive real-time overflight notifications, view recent high-resolution images, and request new satellite photos. Makes satellite imagery accessible to the public, industry, and government.

Real-time satellite overflight notificationsOn-demand access to recent satellite imagesRequest new satellite imagery
🔧 Utilities
(70)
free with in-app purchases
6
Polar Scope Align
Polar Scope Align
Polar Scope Align
Telescope Polar alignment
Free

This app calculates the precise position of celestial poles in your telescope's polar scope reticle for accurate alignment. It supports a wide range of reticles and corrects for atmospheric refraction, offering precision even at lower latitudes. Features include night mode, moon phase, and astronomical databases.

Polaris/Sigma Octantis position calculationAtmospheric refraction correctionReticle centering error correction
🔧 Utilities
(171)
free with in-app purchases
7
Staslink: Satellites Tracker
Staslink: Satellites Tracker
Staslink: Satellites Tracker
ISS Starlink Satellite Tracker
Free

Track the International Space Station and Starlink satellites with real-time live maps and HD video feeds from NASA. Get personalized reminders for optimal viewing times and explore the universe from an astronaut's perspective.

Live ISS & Starlink camera feed from NASAReal-time global tracking with Live MapReminders for upcoming satellite visits
🔧 Utilities
(18K)
free with in-app purchases
8
AtomicClock: NTP Time
AtomicClock: NTP Time
AtomicClock: NTP Time
Exact time from precise clocks
Free

This app displays the exact current time synchronized with NTP servers, offering a customizable clock view for precise time checks. It's ideal for setting watches, verifying timestamps, or comparing local and network time.

Precise time from NTP serversCustomizable clock facesSelect or add time servers
🔧 Utilities
(5.4K)
free with in-app purchases
9
Sound Spectrum Analysis
Sound Spectrum Analysis
Sound Spectrum Analysis
Audio Frequency Analyzer (RTA)
Free

Analyze sound spectrums in real-time using your device's microphone. This tool offers detailed frequency and amplitude scales, various window functions, and octave band analysis. It can also function as a noise level meter and allows for data export and saving of measurements.

Real-time sound spectrum analysisFast Fourier Transform (FFT) with adjustable sizeLinear and logarithmic frequency/amplitude scales
🔧 Utilities
(41)
free with in-app purchases