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AR VR · head to head

A-Frame vs Horizon Worlds

A-Frame logo

A-Frame

AR VR

Web framework for building VR experiences

From
Free
Rated
-
Full reviewWebsite
Horizon Worlds logo

Horizon Worlds

AR VR

Meta's social metaverse platform

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: A-Frame no commercial support or SLA agreements documented; Horizon Worlds free to download but its full multiplayer VR experience requires Meta Quest headset hardware; the iOS/mobile app is a companion rather than a substitute for the headset
  • They diverge on capability: A-Frame covers Declarative HTML, Horizon Worlds covers World building.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which A-Frame and Horizon Worlds actually diverge.

Attributes where A-Frame and Horizon Worlds differ
AttributeA-FrameHorizon Worlds
Pricing modelopen-sourcefree
PlatformsWeb (via WebXR), VR headsets, AR-capable mobile devicesVr, Quest
Founded20152004

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (AR VR).

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 A-Frame

  • Declarative HTML
  • Entity-component system
  • WebXR support
  • Cross-platform
  • Three.js
  • AR.js
  • Physics engines
  • Networking

Only in Horizon Worlds

  • World building
  • Social spaces
  • Games
  • Events
  • Meta accounts
  • Quest integration
  • Creator tools
  • Vr support

What people use each for

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

A-Frame

  • 3D and AR/VR web experiencesnot Horizon Worlds
  • WebVR applicationsnot Horizon Worlds
  • WebGPU implementationsnot Horizon Worlds
  • Hand-tracking interactive contentnot Horizon Worlds

Horizon Worlds

  • VR Gamingnot A-Frame
  • AR Marketingnot A-Frame
  • Virtual Trainingnot A-Frame
  • 3D Visualizationnot A-Frame
  • Immersive Experiencesnot A-Frame

Where each one falls short

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

A-Frame

  • No commercial support or SLA agreements documented
  • No enterprise licensing options available
  • Documentation and community support are primary resources

Horizon Worlds

  • Free to download but its full multiplayer VR experience requires Meta Quest headset hardware; the iOS/mobile app is a companion rather than a substitute for the headset
  • Mobile app requires iOS 15.1 or later, per the App Store listing

Pricing, plan by plan

A-Frame

Free

No published plan breakdown. See the A-Frame review.

Horizon Worlds

Free
  • FreeFree
    • World creation
    • Social features
    • Events

Which should you pick?

Choose A-Frame if

  • You need declarative html.
  • You want to start without paying.
  • You work on Web (via WebXR), VR headsets, AR-capable mobile devices.
  • You also want entity-component system.
A-Frame review

Choose Horizon Worlds if

  • You need world building.
  • You want to start without paying.
  • You work on Vr, Quest.
  • You also want social spaces.
Horizon Worlds review

Questions people ask

Is A-Frame or Horizon Worlds better?
Neither clearly leads. A-Frame starts at Free and Horizon Worlds at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, A-Frame or Horizon Worlds?
A-Frame starts at Free and Horizon Worlds at Free.
Does A-Frame or Horizon Worlds run on more platforms?
A-Frame runs on Web (via WebXR), VR headsets, AR-capable mobile devices. Horizon Worlds runs on Vr, Quest.
Can I use A-Frame for free?
Both have a free tier, so you can try either at no cost before committing.
What is A-Frame best used for?
A-Frame is most often used for 3d and ar/vr web experiences, webvr applications, webgpu implementations, hand-tracking interactive content. Of those, 3d and ar/vr web experiences and webvr applications are not what Horizon Worlds is typically brought in for.
What can A-Frame do that Horizon Worlds cannot?
A-Frame covers Declarative HTML, Entity-component system, WebXR support, Cross-platform. Horizon Worlds covers World building, Social spaces, Games, Events.

Answered from the vendors’ own pages

A-Frame: Is A-Frame free to use?

A-Frame is a free, open-source web framework for building 3D, AR, and VR experiences. There are no licensing costs or subscription fees associated with using A-Frame.

Source
Horizon Worlds: Does Horizon Worlds have in-app purchases?

Horizon Worlds features in-app purchases, but specific pricing for these purchases is not disclosed on the Meta website.

Source
A-Frame: What platforms does A-Frame support?

A-Frame is cross-platform and works on VR headsets, mobile devices, and desktop computers. It supports WebVR, WebGPU, and hand tracking capabilities.

Source
A-Frame: What is the difference between A-Frame and traditional 3D development frameworks?

A-Frame uses HTML and Entity-Component architecture to simplify 3D creation. This makes building immersive experiences accessible to web developers without specialized 3D graphics expertise.

Source
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