Comparison

SkyDemon vs NDP Charts

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

NDP Charts

Access up-to-date airport and enroute charts for simulated flights. This tool provides real-world aviation data, updated monthly, for easy flight planning and in-flight reference.

Highlights
  • Real and up-to-date airport and enroute charts
  • Monthly chart updates
  • Quick access to airport charts via Quick Flight menu
  • Kneeboard feature for in-flight chart access
  • Print chart functionality
  • Easy to handle user interface
Features
Read full description

As in real life aviation many users are aiming at conducting their simulated flights with the aid of real and up to date airport and enroute charts. Numerous add-ons use navdatabases for Microsoft Flight Simulator as well as X-Plane for planning and performing flights. Aerosoft already offers the NavDataPro update service for the FMS navdata. With NavDataPro Charts Aerosoft will expand the regular update service to the airport and enroute charts. Like the navdata the chart data are supplied by Lufthansa Sytems and are used in real world aviation by more than 180 airlines throughout the world. The chart data will be updated monthly. Every time the user logs in he will get access to the up-to-date charts automatically. You don’t have to do anything to get the charts updated. The NavDataPro Charts Desktop Client is an easy to handle user interface. It allows you to choose an airport, select and view the charts and print a chart. You can search an airport in the airport list. Simply enter your departure, destination and alternate airport in the Quick Flight menu for a quick access to the airport charts. Use the kneeboard feature during your flight to have all needed charts handy.

Screenshots

SkyDemon4 screens
NDP Charts4 screens

Verdict

The call

The clearest difference is review sentiment: SkyDemon at 92% against NDP Charts's 0%. SkyDemon also leads on rating (4.8 vs 2.3) and ratings volume (549 vs 3). NDP Charts's advantage is in-app purchases (none vs 1) and iOS requirement (10.0 vs 13.0). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. SkyDemon sells 1 one-off in-app purchase. NDP Charts asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

SkyDemon holds the better App Store score, 4.8 against 2.3. That said, the two scores are not equally well evidenced: SkyDemon has 549 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 92% of SkyDemon's written reviews are positive against 0% of NDP Charts's.

Scorecard6 real differences · 4 level
SkyDemon versus NDP Charts: the parameters behind the verdict, then further details
ParameterSkyDemonNDP Charts
PriceFreeFree
Rating4.8 (549 ratings) — better2.3 (3 ratings)
Positive reviews92.3% of reviews — better0.0% of reviews
Number of ratings549 — better3
Update frequencyMonthly—
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.010.0 — better
Further details — not scored
Size53 MB14 MB
Age rating4+4+
DeveloperDivelements LimitedAerosoft GmbH

Customer experience

SkyDemon

All ratings549 ratings
Positive95.1%
Neutral2.9%
Negative2.0%
Written reviews155 reviews
Positive92.3%
Neutral3.2%
Negative4.5%

NDP Charts

All ratings3 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews15 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

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
Show 1 more
  • Integration with Jeppesen IFR charts

NDP Charts

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

SkyDemon

One-time1
  • SkyDemon iOS Subscription$199.99
None

NDP Charts

No in-app purchases

Questions

Is SkyDemon free?
SkyDemon is free to download, with in-app purchases available.
Is NDP Charts free?
NDP Charts is free to download, with no in-app purchases.
Which has better reviews, SkyDemon or NDP Charts?
SkyDemon is rated higher. SkyDemon averages 4.8 out of 5 from 549 ratings, while NDP Charts averages 2.3 from 3 ratings.
Do SkyDemon or NDP Charts have ads?
Neither SkyDemon nor NDP Charts shows ads.

Other comparisons