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Aviation · head to head

Lockheed Martin Prepar3D vs SkyVector

Lockheed Martin Prepar3D logo

Lockheed Martin Prepar3D

Aviation

Professional-grade flight simulation and training platform

From
$9.99/month
Rated
-
Full reviewWebsite
SkyVector logo

SkyVector

Aviation

Free online flight planning and navigation tool

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only SkyVector has a free tier, so it costs nothing to try first.
  • Each has a real cost: Lockheed Martin Prepar3D high system resource requirements with 85 GB base installation and 32 GB RAM recommended; SkyVector contract fuel pricing data restricted behind authentication login
  • They diverge on capability: Lockheed Martin Prepar3D covers Flight simulation, SkyVector covers Flight planning.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Lockheed Martin Prepar3D and SkyVector actually diverge.

Attributes where Lockheed Martin Prepar3D and SkyVector differ
AttributeLockheed Martin Prepar3DSkyVector
Starting price$9.99/monthFree
Pricing modelsubscriptionfreemium
Free tierNoYes
PlatformsWindows, VrWeb, Ios, Android
Founded20102006

Identical on both: user rating (Not yet rated), category (Aviation).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Lockheed Martin Prepar3D

  • Flight simulation
  • Aircraft systems
  • Realistic physics
  • Training scenarios
  • Performance analysis
  • Hardware controllers
  • VR systems
  • Motion platforms

Only in SkyVector

  • Flight planning
  • Aeronautical charts
  • Weather integration
  • Navigation
  • Airport search
  • Weather API
  • Aviation databases
  • Chart systems

Both cover

  • Data encryption

What people use each for

The jobs each tool is most often brought in to do.

Lockheed Martin Prepar3D

  • Pilot trainingnot SkyVector
  • Type rating trainingnot SkyVector
  • Proficiency maintenancenot SkyVector
  • Scenario trainingnot SkyVector
  • Aircraft developmentnot SkyVector

SkyVector

  • Flight planning and aeronautical chart access for pilotsnot Lockheed Martin Prepar3D
  • Real-time monitoring of drone operating areas via DROTAM alertsnot Lockheed Martin Prepar3D
  • Retail and contract aviation fuel pricing lookupnot Lockheed Martin Prepar3D
  • Advanced trading tools for power users and day tradersnot Lockheed Martin Prepar3D

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Lockheed Martin Prepar3D

  • High system resource requirements with 85 GB base installation and 32 GB RAM recommended
  • Expensive Professional and Professional Plus licenses for commercial and business use
  • Limited backward compatibility with older 32-bit aircraft modules
  • SimDirector scenario creation tool requires programming knowledge for advanced customization

SkyVector

  • Contract fuel pricing data restricted behind authentication login
  • Minimal disclosure of feature scope or capabilities on homepage
  • No published subscription costs or premium tier pricing details

Pricing, plan by plan

Lockheed Martin Prepar3D

$9.99/month
  • Standard$9.99/month
    • Flight simulation
    • Basic aircraft
    • Training tools
  • Professional$99.99/month
    • Advanced simulation
    • Full aircraft systems
    • Advanced training

SkyVector

Free
  • FreeFree
    • Aeronautical charts
    • Flight planning
    • Weather briefing

Which should you pick?

Choose Lockheed Martin Prepar3D if

  • You need flight simulation.
  • You work on Windows, Vr.
  • You also want aircraft systems.
Lockheed Martin Prepar3D review

Choose SkyVector if

  • You need flight planning.
  • You want to start without paying.
  • You work on Web, Ios, Android.
  • You also want aeronautical charts.
SkyVector review

Questions people ask

Is Lockheed Martin Prepar3D or SkyVector better?
Neither clearly leads. Lockheed Martin Prepar3D starts at $9.99/month and SkyVector at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Lockheed Martin Prepar3D or SkyVector?
SkyVector has a free tier; the other does not. Paid plans start at $9.99/month for Lockheed Martin Prepar3D and Free for SkyVector.
Does Lockheed Martin Prepar3D or SkyVector run on more platforms?
Lockheed Martin Prepar3D runs on Windows, Vr. SkyVector runs on Web, Ios, Android.
Can I use SkyVector for free?
Yes. SkyVector has a free tier, so you can try it without paying. Lockheed Martin Prepar3D starts at $9.99/month.
What is Lockheed Martin Prepar3D best used for?
Lockheed Martin Prepar3D is most often used for pilot training, type rating training, proficiency maintenance, scenario training. Of those, pilot training and type rating training are not what SkyVector is typically brought in for.
What can Lockheed Martin Prepar3D do that SkyVector cannot?
Lockheed Martin Prepar3D covers Flight simulation, Aircraft systems, Realistic physics, Training scenarios. SkyVector covers Flight planning, Aeronautical charts, Weather integration, Navigation. Both handle Data encryption.

Answered from the vendors’ own pages

Lockheed Martin Prepar3D: What are the license options for Prepar3D?

Prepar3D offers three license tiers: Personal ($59.95) for personal training and K-12 education, Professional ($350) for professional pilot training and commercial uses, and Professional Plus ($2,750) for businesses with advanced features. Developer monthly licenses are available at $9.99 and $50 for Professional and Professional Plus respectively.

Source
SkyVector: Is SkyVector free to use?

SkyVector offers both free and paid tiers. Basic aeronautical charts and retail fuel prices are available free, while contract fuel pricing requires login or signup.

Source
Lockheed Martin Prepar3D: What are the system requirements?

Prepar3D v6 requires approximately 85 GB storage, 32 GB RAM or more for optimal performance, 8 GB or more VRAM, and a DX12-capable GPU with 64-bit architecture. Detailed scenery and aircraft add-ons can significantly increase storage and performance requirements.

Source
SkyVector: What information does SkyVector provide about aviation fuel?

SkyVector provides access to retail fuel pricing for jet fuel and aviation gasoline, plus contract fuel prices for registered users.

Source
Lockheed Martin Prepar3D: Can I create custom training scenarios?

Yes. Prepar3D includes SimDirector, a scenario generation tool that allows users to create training scenarios across aviation, maritime, and ground domains. Users can place world objects, define scenario logic, create missions, and provide instruction sessions, making it suitable for cockpit training, flight planning, and emergency response preparation.

Source
Lockheed Martin Prepar3D: Is Prepar3D compatible with third-party add-ons?

Prepar3D v5 and v6 maintain compatibility with many Microsoft Flight Simulator X add-ons. However, 32-bit aircraft modules are not compatible with 64-bit Prepar3D versions, and third-party add-ons must be updated for the specific Prepar3D version being used.

Source
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