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AR/VR & Metaverse · head to head

A-Frame vs Bevy

A-Frame logo

A-Frame

AR/VR & Metaverse

Web framework for building VR experiences

From
Free
Rated
-
Full reviewWebsite
Bevy logo

Bevy

Game Development

A refreshingly simple data-driven game engine built in Rust

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: A-Frame requires WebXR-capable browser; not supported on older browsers or devices without WebXR implementation; Bevy rust only, so it assumes a language most game teams do not already use
  • They diverge on capability: A-Frame covers Declarative HTML, Bevy covers Entity Component System.

Where they differ

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

Attributes where A-Frame and Bevy differ
AttributeA-FrameBevy
Pricing modelopen-sourcefree
PlatformsWeb (via WebXR), VR headsets, AR-capable mobile devicesWindows, Macos, Linux, Webgl
CategoryAR/VR & MetaverseGame Development
Founded20152020

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

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
  • Three.js
  • AR.js
  • Physics engines
  • Networking
  • Webvr support

Only in Bevy

  • Entity Component System
  • 2D/3D rendering
  • Audio system
  • Asset pipeline
  • Hot reloading
  • Modular architecture
  • Parallel systems
  • Rust ecosystem

Both cover

  • Cross-platform

What people use each for

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

A-Frame

  • Virtual reality web experiencesnot Bevy
  • Augmented reality applicationsnot Bevy
  • 3D web visualisationsnot Bevy
  • Interactive 3D content for web browsersnot Bevy

Bevy

  • 2D and 3D game development in Rustnot A-Frame
  • Data-driven design using an entity component systemnot A-Frame
  • Shipping to Windows, macOS, Linux, web, iOS and Android from one codebasenot A-Frame
  • Projects wanting a permissive licence with no royalties or feesnot A-Frame

Where each one falls short

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

A-Frame

  • Requires WebXR-capable browser; not supported on older browsers or devices without WebXR implementation

Bevy

  • Rust only, so it assumes a language most game teams do not already use
  • No visual editor of the kind Unity or Godot provide, so scenes and logic are written in code
  • Built around ECS, which is a different mental model from the scene-graph engines most developers come from

Pricing, plan by plan

A-Frame

Free

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

Bevy

Free
  • Open SourceFree
    • Full engine access
    • ECS architecture
    • Hot reloading

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 Bevy if

  • You need entity component system.
  • You want to start without paying.
  • You work on Windows, Macos, Linux, Webgl.
  • You also want 2d/3d rendering.
Bevy review

Questions people ask

Is A-Frame or Bevy better?
Neither clearly leads. A-Frame starts at Free and Bevy at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, A-Frame or Bevy?
A-Frame starts at Free and Bevy at Free.
Does A-Frame or Bevy run on more platforms?
A-Frame runs on Web (via WebXR), VR headsets, AR-capable mobile devices. Bevy runs on Windows, Macos, Linux, Webgl.
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 virtual reality web experiences, augmented reality applications, 3d web visualisations, interactive 3d content for web browsers. Of those, virtual reality web experiences and augmented reality applications are not what Bevy is typically brought in for.
What can A-Frame do that Bevy cannot?
A-Frame covers Declarative HTML, Entity-component system, WebXR support, Three.js. Bevy covers Entity Component System, 2D/3D rendering, Audio system, Asset pipeline. Both handle Cross-platform.
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