Comparison

Space Station Tracker vs ISS Tracker

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

ISS Tracker

Features
Read full description

Follow the International Space Station in real time and plan your next chance to see it overhead. ISS Tracker brings live orbital data, visible-pass forecasts, crew information, and space-station live streams into one focused app. TRACK THE STATION • View the station’s current position on an interactive map • Follow its orbit path and direction of travel • See live altitude, velocity, coordinates, and sunlight status PLAN VISIBLE PASSES • Find upcoming passes using your location • Understand where each pass begins and ends with Sky Path diagrams • Check start time, duration, direction, and expected visibility • Schedule notifications or add passes to your calendar MEET THE CREW • Explore the current expedition and astronauts in orbit • Read biographies, mission roles, and launch details • Open available official and reference links WATCH LIVE Open available space-station live streams and watch Earth from orbit when feeds are active. MAKE IT YOURS Choose light or dark theme, select your preferred map style, and adjust pass-alert and visibility settings. No account or sign-in is required. ISS Tracker is supported by advertising. An optional one-time in-app purchase permanently removes ads; it is not a subscription. Location access is optional and is used to provide location-based pass predictions and alerts. Notification and calendar access are requested only when you use those features. ISS Tracker is an independent app and is not affiliated with, endorsed by, or operated by NASA, the International Space Station program, or any space agency. Orbital and visibility information is provided for informational purposes and may vary.

Screenshots

Space Station Tracker4 screens
ISS Tracker4 screens

Verdict

The call

The clearest difference is in-app purchases: Space Station Tracker at none against ISS Tracker's 1. Space Station Tracker also leads on ads (none vs shown). ISS Tracker's advantage is update cadence (every 2 months vs every 20 months). On price, device support and iOS requirement 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. ISS Tracker sells 1 one-off in-app purchase. Space Station Tracker asks for nothing beyond the download.

UpkeepUpdate frequency

Space Station Tracker ships an update every 20 months, ISS Tracker every 2 months. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Space Station Tracker versus ISS Tracker: the parameters behind the verdict, then further details
ParameterSpace Station TrackerISS Tracker
PriceFreeFree
Rating4.6 (5 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings5 — better—
Update frequencyEvery 20 monthsEvery 2 months — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.0 — better
Further details — not scored
Size4 MB58 MB
Age rating4+4+
DeveloperJaimeson BilodeauKiarash Torkian

In-app purchases

None

Space Station Tracker

No in-app purchases

1 purchases

ISS Tracker

One-time1
  • Remove Ads Permanently$9.99

Questions

Is Space Station Tracker free?
Space Station Tracker is free to download, with no in-app purchases.
Is ISS Tracker free?
ISS Tracker is free to download, with in-app purchases available.
Do Space Station Tracker or ISS Tracker have ads?
ISS Tracker shows ads; Space Station Tracker does not.
Which is updated more often, Space Station Tracker or ISS Tracker?
Space Station Tracker ships an update every 20 months, and ISS Tracker every 2 months. Most recently, Space Station Tracker was updated on November 3, 2026 and ISS Tracker on October 31, 2026.

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