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Aviation · head to head

CloudAhoy vs Lockheed Martin Prepar3D

CloudAhoy logo

CloudAhoy

Aviation

Flight tracking and analysis platform for general aviation

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 CloudAhoy has a free tier, so it costs nothing to try first.
  • Each has a real cost: CloudAhoy pricing is not published; the Pro tier is named but not costed; Lockheed Martin Prepar3D high system resource requirements with 85 GB base installation and 32 GB RAM recommended
  • They diverge on capability: CloudAhoy covers Flight tracking, 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 CloudAhoy and Lockheed Martin Prepar3D actually diverge.

Attributes where CloudAhoy and Lockheed Martin Prepar3D differ
AttributeCloudAhoyLockheed Martin Prepar3D
Starting priceFree$9.99/month
Free tierYesNo
PlatformsWeb, Ios, AndroidWindows, Vr
Founded20122010

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 CloudAhoy

  • Flight tracking
  • Flight replay
  • Training reports
  • Data visualization
  • GPS devices
  • Aviation databases
  • Weather data
  • Privacy controls

Only in Lockheed Martin Prepar3D

  • Flight simulation
  • Aircraft systems
  • Realistic physics
  • Training scenarios
  • Hardware controllers
  • VR systems
  • Motion platforms
  • Custom aircraft

Both cover

  • Performance analysis
  • Data encryption

What people use each for

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

CloudAhoy

  • Post-flight debrief for flight students and instructorsnot Lockheed Martin Prepar3D
  • Reviewing stabilised approaches after the factnot Lockheed Martin Prepar3D
  • Checking IFR accuracy against the flown tracknot Lockheed Martin Prepar3D
  • Sharing a flight track with another pilotnot Lockheed Martin Prepar3D
  • Debriefing fixed-wing, rotorcraft and glider flightsnot Lockheed Martin Prepar3D

Lockheed Martin Prepar3D

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

Where each one falls short

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

CloudAhoy

  • Pricing is not published; the Pro tier is named but not costed
  • Stability Score and Maneuver Score are Pro features
  • A post-flight debrief tool, so it analyses data recorded elsewhere rather than being an in-cockpit aid

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

CloudAhoy

Free
  • FreeFree
    • Basic flight tracking
    • Flight replay
    • Limited storage
  • Pro$5.99/month
    • Advanced analysis
    • Performance metrics
    • Unlimited storage

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 CloudAhoy if

  • You need flight tracking.
  • You want to start without paying.
  • You work on Web, Ios, Android.
  • You also want flight replay.
CloudAhoy 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 CloudAhoy or Lockheed Martin Prepar3D better?
Neither clearly leads. CloudAhoy 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, CloudAhoy or Lockheed Martin Prepar3D?
CloudAhoy has a free tier; the other does not. Paid plans start at Free for CloudAhoy and $9.99/month for Lockheed Martin Prepar3D.
Does CloudAhoy or Lockheed Martin Prepar3D run on more platforms?
CloudAhoy runs on Web, Ios, Android. Lockheed Martin Prepar3D runs on Windows, Vr.
Can I use CloudAhoy for free?
Yes. CloudAhoy has a free tier, so you can try it without paying. Lockheed Martin Prepar3D starts at $9.99/month.
What is CloudAhoy best used for?
CloudAhoy is most often used for post-flight debrief for flight students and instructors, reviewing stabilised approaches after the fact, checking ifr accuracy against the flown track, sharing a flight track with another pilot. Of those, post-flight debrief for flight students and instructors and reviewing stabilised approaches after the fact are not what Lockheed Martin Prepar3D is typically brought in for.
What can CloudAhoy do that Lockheed Martin Prepar3D cannot?
CloudAhoy covers Flight tracking, Flight replay, Training reports, Data visualization. Lockheed Martin Prepar3D covers Flight simulation, Aircraft systems, Realistic physics, Training scenarios. Both handle Performance analysis, Data encryption.

Answered from the vendors’ own pages

CloudAhoy: How much does CloudAhoy cost?

CloudAhoy does not publish pricing information on its website. Contact the company at [email protected] for pricing details and subscription options.

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
CloudAhoy: What is CloudAhoy's pricing model?

The pricing model is not disclosed on the website. CloudAhoy directs all pricing inquiries to their support email address.

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
CloudAhoy: Is there a free tier or trial?

No information about free tiers or trials is provided on the CloudAhoy website.

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
CloudAhoy: How do I contact CloudAhoy for pricing?

Email CloudAhoy at [email protected] to inquire about pricing, plans, and features.

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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