Aviation · head to head
DUATS vs Prepar3D Professional

DUATS
Aviation
FAA Direct User Access Terminal System for flight briefings
- From
- $9.95/month
- Rated
- -

Prepar3D Professional
Aviation
Professional flight simulation platform
- From
- $9.95/month
- Rated
- -
The short version
- Each has a real cost: DUATS service has been discontinued as of May 2018; Prepar3D Professional the Personal licence at $59.95 is restricted to home use, personal training and K-12 classrooms, so any business, military or university use requires the Professional licence at $350.00
- They diverge on capability: DUATS covers Flight briefings, Prepar3D Professional covers Flight physics.
- Prices and features above were last checked on 30 August 2026.
Where they differ
Only the attributes on which DUATS and Prepar3D Professional actually diverge.
| Attribute | DUATS | Prepar3D Professional |
|---|---|---|
| Pricing model | subscription | one-time |
| Platforms | Web, Ios, Android | Windows |
| Founded | 1990 | 2008 |
Identical on both: starting price ($9.95/month), free tier (No), 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 DUATS
- Flight briefings
- Weather data
- Flight planning
- Flight filing
- NOTAMs
- FAA systems
- Weather services
- Chart databases
Only in Prepar3D Professional
- Flight physics
- Aircraft systems
- Scenery
- ATC
- Training
- Add-ons
- VR
- Hardware
What people use each for
The jobs each tool is most often brought in to do.
DUATS
- Flight briefingnot Prepar3D Professional
- Flight planningnot Prepar3D Professional
- Flight filingnot Prepar3D Professional
- Weather briefingnot Prepar3D Professional
Prepar3D Professional
- Running procedural and flight training in a commercial or military simulation facilitynot DUATS
- Building multi-channel visual systems across several synchronised displaysnot DUATS
- Developing custom aircraft, scenery and scenarios against the Prepar3D SDKnot DUATS
- Delivering STEM and K-12 classroom flight simulation on the Personal licencenot DUATS
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
DUATS
- Service has been discontinued as of May 2018
- No longer available for flight planning or briefing
Prepar3D Professional
- The Personal licence at $59.95 is restricted to home use, personal training and K-12 classrooms, so any business, military or university use requires the Professional licence at $350.00
- Weapons and sensors, AI behaviors in scenarios, DIS and CIGI packet support, the SimOperator instructor station and multi-channel concurrent operation are confined to Professional Plus at $2,750.00
- The Personal licence requires an internet connection during use, while only Professional and above run in disconnected environments
- Developer subscriptions at $9.95 and $50.00 per month watermark the image and are forbidden from delivering training
Pricing, plan by plan
DUATS
$9.95/month- Basic$9.95/month
- Flight briefings
- Weather data
- Flight planning
- Premium$29.95/month
- All Basic features
- Advanced weather
- Priority briefings
Prepar3D Professional
$9.95/month- Professional License$350/one-time
- Proven simulation framework application
- Rich and interactive environment
- Professional Developer License$9.95/month
- Development, testing, and marketing activities
Which should you pick?
Choose DUATS if
- You need flight briefings.
- You work on Web, Ios, Android.
- You also want weather data.
Choose Prepar3D Professional if
- You need flight physics.
- You work on Windows.
- You also want aircraft systems.
Questions people ask
- Is DUATS or Prepar3D Professional better?
- Neither clearly leads. DUATS starts at $9.95/month and Prepar3D Professional at $9.95/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, DUATS or Prepar3D Professional?
- DUATS starts at $9.95/month and Prepar3D Professional at $9.95/month.
- Does DUATS or Prepar3D Professional run on more platforms?
- DUATS runs on Web, Ios, Android. Prepar3D Professional runs on Windows.
- What is DUATS best used for?
- DUATS is most often used for flight briefing, flight planning, flight filing, weather briefing. Of those, flight briefing and flight planning are not what Prepar3D Professional is typically brought in for.
- What can DUATS do that Prepar3D Professional cannot?
- DUATS covers Flight briefings, Weather data, Flight planning, Flight filing. Prepar3D Professional covers Flight physics, Aircraft systems, Scenery, ATC.
Answered from the vendors’ own pages
DUATS: Is DUATS still available?
No. The FAA discontinued the Direct User Access Terminal Service (DUATS II) on May 16, 2018.
SourcePrepar3D Professional: How much does Prepar3D Professional cost?
Prepar3D Professional License costs $350.00 USD as a one-time purchase.
SourceDUATS: Did DUATS cost money?
No. DUATS was free to all registered U.S. pilots and student pilots holding a current medical certificate.
SourcePrepar3D Professional: What is the cost of a Prepar3D developer license?
The Professional Developer License costs $9.95 USD per developer per month for development, testing, and marketing activities.
SourceDUATS: What replaced DUATS?
Pilots now access internet-based weather, aeronautical information, and flight plan filing through the FAA flight service website at no charge.
SourceRelated pages
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