Comparison

Space Station Tracker vs Satellite Tracker / Radar

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

Head to head
About

Space Station Tracker

Follow the International Space Station's live location on a globe and get alerts for visible flyovers at your exact location. Features a compass view to help you spot it in the sky.

Highlights
  • Real-time ISS location tracking
  • Globe view with orbital trajectory
  • Upcoming visible flyover alerts
  • GPS-based viewing calculations
  • Compass view for sky spotting
  • Azimuth and elevation details
Features
Read full description

Track the International Space Station in real time and see upcoming visible flyovers for your location. ISS Tracker helps you understand where the ISS is now, when it will pass overhead, and where to look in the sky. It is designed to be simple, useful, and privacy-first. LIVE GLOBE VIEW See the current location of the ISS and its orbital path on an interactive globe. The app displays approximately one full orbit and updates the station’s position with live telemetry, including latitude, longitude, altitude, and speed in miles or kilometers. UPCOMING VISIBLE FLYOVERS Find upcoming ISS flyovers based on your location. Viewing opportunities are calculated using your location and estimated visibility, helping you identify passes that may be visible to the naked eye. FLYOVER COMPASS VIEW Use the compass view to know where to look. Each flyover includes azimuth, compass direction, and elevation details for the start, maximum elevation, and end of the pass. PRIVACY-FIRST LOCATION USE Your location is used to show your position relative to the ISS and calculate upcoming flyovers. Location is requested only while using the app, and is never sent to third parties. The app does not use analytics, advertising, or tracking. ISS Tracker is built for skywatchers, space enthusiasts, educators, students, and anyone who wants a clear way to follow the International Space Station. Questions or feedback? Contact support@pacificaconsulting.io

About

Satellite Tracker / Radar

Explore the night sky with this AR-powered guide. Identify satellites like the ISS and Starlink, constellations, and stars by pointing your phone at the sky. Get real-time tracking, pass predictions, and notifications for visible celestial events.

Highlights
  • AR Sky Guide
  • Satellite tracking (ISS, Starlink)
  • Constellation and star identification
  • Live sky radar and 3D globe
  • Pass predictions and notifications
  • Offline mode
  • Large satellite database
Features
Read full description

Turn your phone into the ultimate AR Sky Guide. Identify lights in the night sky instantly. Whether tracking the International Space Station (ISS), watching a Starlink train, or identifying Constellations, Satellite Tracker provides professional-grade data with a stunning interface. NEW: AR STARGAZING MODE Stop guessing where to look. We've expanded our Augmented Reality view to include the stars! Identify Stars & Constellations: Align your phone to see constellation lines and star names drawn over the real sky. Satellite AR: Spot the ISS, Hubble, and thousands of satellites with precise zenith alignment. Unified View: See how satellites move through the constellations in real-time. NEW: AUGMENTED REALITY (AR) MODE Stop guessing where to look. Activate the AR Sky View and point your camera at the sky. The app overlays the exact position of satellites, the ISS, and celestial objects directly on your screen. Align the zenith arrow and spot objects in seconds. CORE FEATURES: Live Sky Radar & 3D Globe Visualize Earth and its orbiters like never before. Switch between a 2D Radar Scope for polar plotting or a stunning 3D Interactive Globe to see satellite trajectories relative to the Earth's day/night line. ISS & Starlink Tracker Get precise Pass Predictions. We calculate flyovers specifically for your location using the latest SGP4 propagation data. ISS Spotter: Know exactly when the Space Station will rise and set. Starlink Trains: Track the famous "string of pearls" satellite constellations. Notify Me: Set alerts for the next 2 hours or next 6 hours so you never miss a visible pass. Massive Database (NORAD/TLE) Access a catalog of over 12,000+ objects. From active weather satellites to space junk and classified bodies. Search: Find objects by Common Name or NORAD ID. Classify: Color-coded filters for LEO, MEO, GEO, and HEO orbits. Live Telemetry: View real-time altitude, velocity, range, and doppler shift. Power User Tools Offline Mode: Heading to a dark-sky preserve? Predictions work without internet access. Device Optimization: Adjustable "Satellite Limit" to ensure smooth performance on any device. Download Satellite Tracker today and join the community of sky-watchers. Never ask "What was that light?" again.

Screenshots

Space Station Tracker4 screens
Satellite Tracker / Radar4 screens

Verdict

The call

The clearest difference is ads: Space Station Tracker at none against Satellite Tracker / Radar's shown. Space Station Tracker also leads on monetization model (free vs ad-supported). Satellite Tracker / Radar's advantage is update cadence (weekly vs every 20 months) and ratings volume (30 vs 5). On price, rating, review sentiment 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Space Station Tracker holds the better App Store score, 4.6 against 4.4. That said, the two scores are not equally well evidenced: Satellite Tracker / Radar has 30 ratings behind it against 5, so its average is the more settled of the two. Written reviews split almost evenly too, at 50% and 50% positive.

UpkeepUpdate frequency

Space Station Tracker ships an update every 20 months, Satellite Tracker / Radar weekly. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.

Scorecard5 real differences · 5 level
Space Station Tracker versus Satellite Tracker / Radar: the parameters behind the verdict, then further details
ParameterSpace Station TrackerSatellite Tracker / Radar
PriceFreeFree
Rating4.6 (5 ratings) — better4.4 (30 ratings)
Positive reviews50.0% of reviews50.0% of reviews
Number of ratings530 — better
Update frequencyEvery 20 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.6 — better
Further details — not scored
Size4 MB66 MB
Age rating4+4+
DeveloperJaimeson BilodeauMICHAL DOMINIK GIZA

Customer experience

Space Station Tracker

All ratings5 ratings
Positive80.0%
Neutral20.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Satellite Tracker / Radar

All ratings30 ratings
Positive83.3%
Neutral3.3%
Negative13.3%
Written reviews4 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

None

Space Station Tracker

No in-app purchases

None

Satellite Tracker / Radar

No in-app purchases

Questions

Is Space Station Tracker free?
Space Station Tracker is free to download, with no in-app purchases.
Is Satellite Tracker / Radar free?
Satellite Tracker / Radar is free to download, with no in-app purchases.
Which has better reviews, Space Station Tracker or Satellite Tracker / Radar?
Space Station Tracker is rated higher. Space Station Tracker averages 4.6 out of 5 from 5 ratings, while Satellite Tracker / Radar averages 4.4 from 30 ratings.
Do Space Station Tracker or Satellite Tracker / Radar have ads?
Satellite Tracker / Radar shows ads; Space Station Tracker does not.
Which is updated more often, Space Station Tracker or Satellite Tracker / Radar?
Space Station Tracker ships an update every 20 months, and Satellite Tracker / Radar weekly. Most recently, Space Station Tracker was updated on October 21, 2026 and Satellite Tracker / Radar on October 16, 2026.

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