ISS Track 2 vs Satellite Chasers
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ISS Track 2
Track the International Space Station's live position on an interactive map or 3D globe. Discover when it will be visible from your location and watch live webcam streams from orbit.
- Live ISS position on interactive map/globe
- Visibility predictions for naked-eye viewing
- Live webcam stream from the ISS
- Precise orbital data updated every 3 seconds
- Multiple map/3D globe views
- Customizable units and formats
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ISS Track allows to see the position of the the International Space Station over an interactive map of the world or an interactive tridimensional representation of the globe. You will be able to know if the International Space station will be visible (naked eye) from your local position in the next hours and find it when over you. EASY TO USE Launching the app you can immediately see the position of the International Space Station over a map of the globe and see if it's near you inside the visible circle Knowing the position you can see it at naked eyes when it's over you at the right time of the day With a simple touch you can also see the live webcam stream coming from the International Space Station. You will watch the astronauts activities with video and audio, all live. FUN AND PRECISE ISS-Track is fun and precise at the same time. Calculation of the position of the station is very accurate, the app uses the latest NASA code optimized for iOS to calculate it. You don't get an approximated position, you get the EXACT position, speed and altitude of the Station updated any 3 second. The route path is visualized over the map to evaluate if the station is coming near your position in the next hours (when meteorological and light condition are adequate you can see it without any instruments, just observing the sky naked-eye). Time of day matters, you can't see it during the day but only when you have dark sky and the station still get the sun light, so usually after sunset for around 3 hours and before dawn (for a period of 3 hours) You have the possibility to see it many times in a month and many nights you have 2 valid passages in around 90 minutes(the time it spends for a world complete orbit at 27 000 Km/h - 17 000 MPH) After some time you will become expert to spot it in the sky as soon as it is on the horizon. FEATURES • Easy to use • Perfect results as using pro orbital software but in an easy to use app • Offers 6 different kind of map/3D globe • Customizable latitude/longitude format • Measure units in Km and Km/h or NM and MPH • Zoomable movable interactive Map and 3DGlobe showing also night/day areas • 'Keep Centered' function • Circle area of visibility moving with the station • Autodetect of your position and circle area of visibility around your position • Autoupdate of the NASA orbital parameters for an always perfect precise position calculation • macOS release available. Search on Mac App Store for 'International Space Station 2'
Satellite Chasers
Explore the cosmos with this app that tracks nearly 50,000 orbital objects using augmented reality. Discover when satellites will be overhead, read space news, and customize their appearance. Compete with friends on a leaderboard and personalize your viewing experience.
- Track 50,000+ orbital objects
- Augmented Reality satellite viewing
- Real-time satellite addition
- Overhead pass notifications
- Integrated space news
- Satellite customization
- Leaderboard and friend system
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Satellite Chasers lets you explore the real satellite catalog from your phone, including active satellites, rocket bodies, debris, and newly added objects soon after launch. Point your phone at the sky in AR to see what is overhead, or explore satellites over the globe. Track satellites, launches, predicted decays, and conjunctions, which are close approaches between objects in orbit that may indicate potential collision risk. Features include: - Track tens of thousands of objects cataloged in Earth orbit - Use AR to see satellites overhead through your phone’s camera - Play SatSpot, a satellite pointing challenge where your aim determines your check-in points - Get notifications for predicted decays, conjunctions, launches, and newly added satellites - Search launches and see what flew together - Read space news connected to satellites, launches, and orbital activity - View satellite images, descriptions, radio/transmitter data from SatNOGS, and select NASA 3D models - Customize filters to show the satellites you care about - Check in with nearby satellites, earn points, and compete on leaderboards - Favorite satellites and organize your personal Orbit of friends Whether you are a space nerd, ham radio operator, sky watcher, or just curious about what is passing overhead, Satellite Chasers gives you a playful way to explore orbit in real time.
Screenshots
Verdict
The clearest difference is review sentiment: Satellite Chasers at 77% against ISS Track 2's 0%. Satellite Chasers also leads on price (Free vs $4.99) and rating (4.5 vs 1.0). ISS Track 2's advantage is in-app purchases (none vs 2) and iOS requirement (12.0 vs 15.0). On ads 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
Satellite Chasers is free to download; ISS Track 2 costs $4.99 up front. Satellite Chasers sells 2 one-off in-app purchases. ISS Track 2 asks for nothing beyond the download.
Satellite Chasers holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Satellite Chasers has 26 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of ISS Track 2's written reviews are positive against 77% of Satellite Chasers's.
ISS Track 2 ships an update every 22 months, Satellite Chasers monthly. The most recent releases landed on October 20, 2026 and October 27, 2026 respectively.
| Parameter | ISS Track 2 | Satellite Chasers |
|---|---|---|
| Price | $4.99 | Free — better |
| Rating | 1.0 (1 ratings) | 4.5 (26 ratings) — better |
| Positive reviews | 0.0% of reviews | 76.9% of reviews — better |
| Number of ratings | 1 | 26 — better |
| Update frequency | Every 22 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 2 MB | 34 MB |
| Age rating | 4+ | 4+ |
| Developer | Roberto Panetta | Austin Griffith |
Customer experience
ISS Track 2
Satellite Chasers
In-app purchases
ISS Track 2
No in-app purchases
Satellite Chasers
- Remove Ads$1.99
- Remove Ads & Buy Me A Coffee$4.99
Questions
Is ISS Track 2 free?
Is Satellite Chasers free?
Which has better reviews, ISS Track 2 or Satellite Chasers?
Do ISS Track 2 or Satellite Chasers have ads?
Which is updated more often, ISS Track 2 or Satellite Chasers?
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