Satellite Chasers vs Satellite Tracker / Radar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
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.
- 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
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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
Verdict
The clearest difference is in-app purchases: Satellite Tracker / Radar at none against Satellite Chasers's 2. Satellite Tracker / Radar also leads on update cadence (weekly vs monthly). Satellite Chasers's advantage is ads (none vs shown) and review sentiment (77% vs 50%). On price, rating, ratings volume 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
Both are free to download. Satellite Chasers sells 2 one-off in-app purchases. Satellite Tracker / Radar asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.5 for Satellite Chasers against 4.4 for Satellite Tracker / Radar. Both are backed by a comparable volume of ratings — 26 and 31 respectively. Written reviews are what separate them: 77% of Satellite Chasers's written reviews are positive against 50% of Satellite Tracker / Radar's.
Satellite Chasers ships an update monthly, Satellite Tracker / Radar weekly. Both last shipped on October 24, 2026.
| Parameter | Satellite Chasers | Satellite Tracker / Radar |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (26 ratings) — better | 4.4 (31 ratings) |
| Positive reviews | 76.9% of reviews — better | 50.0% of reviews |
| Number of ratings | 26 | 31 — better |
| Update frequency | Monthly | Weekly — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 34 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | Austin Griffith | MICHAL DOMINIK GIZA |
Customer experience
Satellite Chasers
Satellite Tracker / Radar
In-app purchases
Satellite Chasers
- Remove Ads$1.99
- Remove Ads & Buy Me A Coffee$4.99
Satellite Tracker / Radar
No in-app purchases




