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Aviation · head to head

FltPlan Go vs Lockheed Martin Prepar3D

FltPlan Go logo

FltPlan Go

Aviation

Integrated flight planning and filing platform

From
Free
Rated
-
Full reviewWebsite
Lockheed Martin Prepar3D logo

Lockheed Martin Prepar3D

Aviation

Professional-grade flight simulation and training platform

From
$9.99/month
Rated
-
Full reviewWebsite

The short version

  • Only FltPlan Go has a free tier, so it costs nothing to try first.
  • Each has a real cost: FltPlan Go no pricing published on website; pricing model not described; Lockheed Martin Prepar3D high system resource requirements with 85 GB base installation and 32 GB RAM recommended
  • They diverge on capability: FltPlan Go covers Flight planning, Lockheed Martin Prepar3D covers Flight simulation.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

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

Attributes where FltPlan Go and Lockheed Martin Prepar3D differ
AttributeFltPlan GoLockheed Martin Prepar3D
Starting priceFree$9.99/month
Free tierYesNo
PlatformsWeb, Ios, AndroidWindows, Vr
Founded20022010

Identical on both: pricing model (subscription), 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 FltPlan Go

  • Flight planning
  • Route optimization
  • Flight filing
  • Real-time tracking
  • Weight and balance
  • ATC systems
  • Flight tracking
  • Weather services

Only in Lockheed Martin Prepar3D

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

Both cover

  • Data encryption

What people use each for

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

FltPlan Go

  • Flight planningnot Lockheed Martin Prepar3D
  • Flight filingnot Lockheed Martin Prepar3D
  • Flight trackingnot Lockheed Martin Prepar3D
  • Operations managementnot Lockheed Martin Prepar3D

Lockheed Martin Prepar3D

  • Pilot trainingnot FltPlan Go
  • Type rating trainingnot FltPlan Go
  • Proficiency maintenancenot FltPlan Go
  • Scenario trainingnot FltPlan Go
  • Aircraft developmentnot FltPlan Go

Where each one falls short

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

FltPlan Go

  • No pricing published on website; pricing model not described

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

Pricing, plan by plan

FltPlan Go

Free
  • FreeFree
    • Basic flight planning
    • Route optimization
    • Limited filing
  • Premium$49.99/month
    • Advanced planning
    • Unlimited filing
    • Real-time tracking

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

Which should you pick?

Choose FltPlan Go if

  • You need flight planning.
  • You want to start without paying.
  • You work on Web, Ios, Android.
  • You also want route optimization.
FltPlan Go review

Choose Lockheed Martin Prepar3D if

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

Questions people ask

Is FltPlan Go or Lockheed Martin Prepar3D better?
Neither clearly leads. FltPlan Go starts at Free and Lockheed Martin Prepar3D at $9.99/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, FltPlan Go or Lockheed Martin Prepar3D?
FltPlan Go has a free tier; the other does not. Paid plans start at Free for FltPlan Go and $9.99/month for Lockheed Martin Prepar3D.
Does FltPlan Go or Lockheed Martin Prepar3D run on more platforms?
FltPlan Go runs on Web, Ios, Android. Lockheed Martin Prepar3D runs on Windows, Vr.
Can I use FltPlan Go for free?
Yes. FltPlan Go has a free tier, so you can try it without paying. Lockheed Martin Prepar3D starts at $9.99/month.
What is FltPlan Go best used for?
FltPlan Go is most often used for flight planning, flight filing, flight tracking, operations management. Of those, flight planning and flight filing are not what Lockheed Martin Prepar3D is typically brought in for.
What can FltPlan Go do that Lockheed Martin Prepar3D cannot?
FltPlan Go covers Flight planning, Route optimization, Flight filing, Real-time tracking. Lockheed Martin Prepar3D covers Flight simulation, Aircraft systems, Realistic physics, Training scenarios. Both handle Data encryption.

Answered from the vendors’ own pages

FltPlan Go: What is FltPlan's pricing?

FltPlan does not display pricing information on their website. The site describes FltPlan Go app, FltPlan Manager, and Garmin integrations, but provides no cost, subscription, or fee details. Pricing information must be obtained by contacting the company directly.

Source
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
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
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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