SkyDemon vs Star Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
SkyDemon
Plan and navigate VFR flights across Europe with detailed aeronautical charts, dynamic airspace clipping, and real-time hazard warnings. Features include virtual radar, automated weather briefings, and comprehensive flight logging for pilots.
- Vector aeronautical charts with dynamic airspace clipping
- Intuitive route planning and modification
- Virtual Radar for hazard and airspace visualization
- Automated weather briefings (TAF, METAR, SIGMET)
- Real-time hazard and airspace warnings
- Georeferenced airfield plates and documents
- Fuel, weight, and balance calculations
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SkyDemon is Europe's favourite software for VFR flight planning and in-flight navigation. Use this app to access your SkyDemon subscription on your iOS device, unlocking SkyDemon's powerful features while on the move. FLIGHT PLANNING FEATURES - SkyDemon vector charts are the clearest aeronautical charts you'll ever use, with dynamic airspace clipping and choice of map layers - Route planning is as simple as touching consecutive waypoints and dragging to make changes - Virtual Radar shows how your route relates to airspace, terrain, obstructions and other features - Pilot Log facility calculates headings and groundspeeds from actual wind data, and shows useful frequencies - Plates and other documents for relevant airfields are displayed automatically as you plan, and many are available georeferenced for use in flight - Intuitive pan, pinch and rotate support with no loss of map clarity or text legibility - File a VFR flightplan for your route directly to air traffic controllers - Automatic TAF, METAR and SIGMET briefing as you plan a route, with graphical decoding - Rainfall data can be overlaid on the main map, with animation, showing the trend of rainfall over time - Integration of GAFOR route forecasts for Switzerland, Austria, Slovenia and Croatia - Both narrow-route and area NOTAM briefings available, updated as you plan - Advanced NOTAM graphical interpretation and depiction on the main map - Easily print your PLOG and the output from various briefings - Warnings for airspace and other potential hazards to your flight, updated in real time - Airfield Admin Information shows useful contacts and other details for airfields featured in our charts - Forecast winds aloft are automatically retrieved for the flight time and displayed on the map - Create an advanced flight performance profile for each aircraft you use - ATS Routes mode offers an alternative chart presentation for flight along airways - Accurate fuel, weight and balance calculations including flight costings - Create an unlimited number of user-defined waypoints - Analyse your track logs for posterity - Choose between six different vector chart styles - Extensive European chart coverage as standard GPS NAVIGATION FEATURES - Intelligent warnings for approaching airspace, NOTAM, obstacles, terrain and other hazards - Virtual Radar shows a side-on projection of all approaching features and how your trajectory relates to them - Vector map automatically follows the aircraft in north up, track up or course up orientation - Clear and concise instruments show you flight statistics and help keep you on track - An HSI/ILS instrument helps you keep to your planned route and line up early for approach - Live Pilot Log shows progress through your route, ETAs, ATAs and useful frequencies based on your current position - TerrainSafe dynamically colours mountainous terrain around you to quickly identify safer areas - Direct To allows easy re-routing in a hurry by picking from a selection of nearby airfields - Approach Information shows runway diagrams, TAF, METAR, NOTAM and other airfield details useful for making an approach - Live updates of TAF and METAR while in flight, with associated alerts* - Extended runway centrelines appear automatically on the map as you near your destination airfield - Permanent display of position relative to nearest well-known waypoint, for position reporting - Easy changing of the planned route while in flight by touching and dragging Continued use of GPS running in the background can dramatically decrease battery life. * Internet connection required for live weather update while in flight
Star Tracker
Explore the night sky in real-time by pointing your device upwards. Identify stars, planets, constellations, and satellites with an easy-to-use interface. Discover celestial events and a vast collection of deep sky objects.
- Real-time celestial object identification
- Accurate night sky simulation
- Extensive database of stars and planets
- Satellite tracking (ISS included)
- Simulation of landscape and atmosphere
- Information on meteor showers and celestial events
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Identify stars, constellations, planets, comets, satellites, and other deep sky objects in real time in the sky above you in just a few seconds, just by pointing the phone at the sky!.This application is easy to use and minimalist user interface, that makes it one of the best astronomical applications for adults and children who want to explore the night sky. Now have the planetarium that fits in your pocket, puts the universe at your fingertips, and is incredibly easy to use! Features: * View an accurate night sky simulation of stars and planets for any date, time and location. * Dive in a collection of many stars, nebulas, galaxies, star clusters and other deep sky objects. * Track artificial satellites, including the International Space Station. * Simulate landscape and atmosphere with realistic sunrise, sunset and atmosphere refraction. * Meteor showers, equinoxes, conjunctions, full/new Moon and etc. * Solar system bodies (solar system planets, the Sun, the Moon, dwarf planets, asteroids, comets) Stars: Sun, Sirius, Canopus, Alpha Centauri, Arcturus, Vega, Capella, Spica, Castor, etc. Planets: Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune, etc. Meteor showers: Perseids, Lyrids, Aquarids, Geminids, Ursids, etc. Constellations: Andromeda, Aquarius, Cancer, Capricornus, Cassiopeia, Pisces, Sagittarius, Scorpius, Ursa Major, etc. Satellites: Hubble, SEASAT, ERBS, ISS, Aqua, Envisat, Suzaku, Daichi, Genesis, etc. For more information : Privacy Policy : http://nhapplab.in/privacy_policy.html Terms of Use : http://nhapplab.in/terms_of_use.html
Screenshots
Verdict
The clearest difference is review sentiment: SkyDemon at 92% against Star Tracker's 0%. SkyDemon also leads on rating (4.8 vs 4.2) and ads (none vs shown). Star Tracker's advantage is monetization model (free with in-app purchases vs subscription). On price, in-app purchases 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. SkyDemon sells 1 one-off in-app purchase and Star Tracker sells 3 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
SkyDemon holds the better App Store score, 4.8 against 4.2. Both are backed by a comparable volume of ratings — 546 and 126 respectively. Written reviews point the same way: 92% of SkyDemon's written reviews are positive against 0% of Star Tracker's.
SkyDemon ships an update monthly, Star Tracker every 41 months. The most recent releases landed on September 23, 2026 and August 28, 2026 respectively.
| Parameter | SkyDemon | Star Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (546 ratings) — better | 4.2 (126 ratings) |
| Positive reviews | 92.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 546 — better | 126 |
| Update frequency | Monthly — better | Every 41 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | Free with in-app purchases — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.2 — better | 15.6 |
| Further details — not scored | ||
| Size | 52 MB | 107 MB |
| Age rating | 4+ | 4+ |
| Developer | Divelements Limited | Nalin Savaliya |
Customer experience
SkyDemon
Star Tracker
Bugs and requests
SkyDemon
Reported bugs
2 issues- Incompatible with latest iPad OS
- Crashes when trying to download all charts
Requested features
6 requests- Print PLOG or route on iPad
- Improved logbook functionality
- Support for official CAA/NATS charts
- Synthetic vision
- IFR flight plan filing to Eurocontrol
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- Integration with Jeppesen IFR charts
Star Tracker
Not enough reviews yet to summarise bugs or requests.
In-app purchases
SkyDemon
- SkyDemon iOS Subscription$199.99
Star Tracker
- star tracker night one week$4.997 Days
- star tracker night one year$29.991 Year
- Star Tracker - Pro$4.99









