Satellite Transponders vs Satellite Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Satellite Transponders
Access a comprehensive database of global TV satellites and their parameters. Easily search for channels, providers, and satellite information, and manage your favorites. An optional professional version offers advanced features like augmented reality and smart searching.
- Global satellite database
- Search by channel, satellite, radio, provider
- Display channel, radio, provider details
- Frequency, polarization, FEC, Symbol Rate display
- Favorites list
- Augmented reality (Pro version)
- Smart searching with sound (Pro version)
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This program is a data base of all TV satellites in the world. You can easily find a satellite parameters. Features: - Sort by satellite - Search by channel name, satellite name, radio name, provider name - Displaying the channel name, radio station, a provider with the link to the official site, encoding display - Displaying a frequency, polarization, FEC and Symbol Rate - List of favorites - Available in-app purchases of professional version An enormous data base. More than 12,800 video channels, 3900 radio stations and 180 Internet service providers *** 4in1 in-app purchase - Augmented reality - Smart searching with sound indication - Sorting by frequency - Satellite calculator Available professional version SatFinder PRO with augmented reality feature at https://itunes.apple.com/us/app/satfinder-pro/id523233755
Satellite Tracker
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 tracking
- Rise/set times and visibility calculations
- 3D globe and 2D map Earth views
- Customizable tracking options
- Free basic functionality
- Optional satellite subscription plans
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Satellite Tracker is the follow on to our award winning HamSat series of applications. Satellite Tracker merges all the features of the iPhone and iPad versions providing you a single application that seamlessly optimizes the screen to the device you’re running it on (check out the various iPhone and iPad screen shots). The application will calculate the rise/set times and associated azimuth and elevation for the selected satellite, Sun or Moon given either the user entered or network retrieved location. There are two modes for satellite rise/set calculations. The first is for those folks wanting to know all overflights for a given location (like Ham radio operators) while the second mode computes only those passes where the satellite would be visible to a ground observer. In the ground observer mode, the calculations not only take into account that the ground is dark but also that the satellite is in sunlight (it even takes into account if the satellite becomes lit or unlit during the pass) In addition, you can see the Earth rendered either as a 3D globe or a 2D map using photo realistic texture maps for the Earth model. The orientation of the map is easily changed by a simple rotation of the device from portrait (3D) to landscape (2D). In either orientation you can zoom in and out as well as pan using the touch screen. There are more than a dozen controls provided to allow you to customize how the application works to meet your specific needs (type of Earth texture used, location, type of overflight calculated…) Finally, the application is now free to download and provides full functionality for tracking, viewing and communicating with the International Space Station (what was the capability of the ISS family of paid apps). The following subscriptions are available for tracking and communicating with a larger set of satellites: -HamSat (Annual and Monthly): Provides access to the NORAD and AMSAT two line element sets which cover all amateur related satellites. -ProSat (Annual and Monthly): Provides access to thousands of satellites grouped into the following categories (from www.celestrak.com): -100 (or so) Brightest -Last 30 Day’s Launches (or so) -Amateur Ham Radio Satellites -CubeSats -Disaster Monitoring -Earth Resources -Education -Engineering -Geodetic -Geostationary -GOES -GPS Operational -Intelsat -Iridium -Molniya -NOAA -Orbcomm -Search & Rescue (SARSAT) -Space & Earth Science -Space Station -Weather To get a feel for the apps, please checkout the iPad quickstart video (http://www.youtube.com/watch?v=tiHCGxV0WM8) and associated user’s guide (http://www.vosworx.com/wp-content/uploads/2017/05/SatSeriesHD.pdf) or the iPhone quickstart video (http://www.youtube.com/watch?v=iuPccQI9oSg) and it’s user’s guide (http://www.vosworx.com/wp-content/uploads/2017/05/SatSeries.pdf). Please note that InApp payments will be charged to your AppleID account at the confirmation of purchase. Subscriptions automatically renews unless it is canceled at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. You can manage and cancel your subscription by going to your account settings on the App Store after purchase. For more information, please visit our Terms of Service at http://www.vosworx.com/terms-of-service-for-app and our Privacy Policy at http://www.vosworx.com/privacy-policy-for-apps. Thanks to everyone who has sent in their questions/requests and keep them coming! -Craig (support@vosworx.com)
Screenshots
Verdict
The clearest difference is rating: Satellite Transponders at 4.3 against Satellite Tracker's 3.4. Satellite Transponders also leads on ratings volume (292 vs 13) and review sentiment (58% vs 44%). On price, update cadence, ads 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
Both are free to download. Satellite Transponders sells 1 one-off in-app purchase and Satellite Tracker sells 4 in-app purchases, starting at $1.49 per month. Whichever you choose, the download price is not the number that matters.
Satellite Transponders holds the better App Store score, 4.3 against 3.4. That said, the two scores are not equally well evidenced: Satellite Transponders has 292 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 58% of Satellite Transponders's written reviews are positive against 44% of Satellite Tracker's.
Satellite Transponders ships an update every 4 months, Satellite Tracker every 2 months. The most recent releases landed on October 23, 2026 and October 29, 2026 respectively.
| Parameter | Satellite Transponders | Satellite Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (292 ratings) — better | 3.4 (13 ratings) |
| Positive reviews | 57.9% of reviews — better | 44.4% of reviews |
| Number of ratings | 292 — better | 13 |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 11.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 8 MB | 23 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuriy Kvasha | Craig Vosburgh |
Customer experience
Satellite Transponders
Satellite Tracker
Bugs and requests
Satellite Transponders
Reported bugs
3 issues- Compass not working on iOS 9 devices
- Incorrect transponder frequencies listed for some channels
- Satellite search not working as expected
Requested features
4 requests- Ability to filter by satellite type (C-band, Ku-band, etc.)
- Option to sort channels by frequency
- Satellite coverage maps for current location
- HD channel identification
Satellite Tracker
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Satellite Transponders
- Professional package$2.99
Satellite Tracker
- Amateur Satellites Monthly$1.491 Month
- All Satellites Monthly$1.991 Month
- Amateur Satellites Annual$8.991 Year
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- All Satellites Annual$11.991 Year
Questions
Is Satellite Transponders free?
Is Satellite Tracker free?
Which has better reviews, Satellite Transponders or Satellite Tracker?
Do Satellite Transponders or Satellite Tracker have ads?
Which is updated more often, Satellite Transponders or Satellite Tracker?
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