AR/VR & Metaverse · head to head
Unity AR Foundation vs AltspaceVR
Unity AR Foundation
AR/VR & Metaverse
Unified AR development framework for Unity
- From
- Free
- Rated
- -
AltspaceVR
AR/VR & Metaverse
Social VR platform for events and meetups
- From
- Free
- Rated
- -
The short version
- Each has a real cost: Unity AR Foundation requires platform-specific plugins (ARCore, ARKit) to actually implement AR features; AltspaceVR shut down permanently on 10 March 2023. Microsoft closed it to concentrate on Microsoft Mesh, and altvr.com now redirects to microsoft.com
- They diverge on capability: Unity AR Foundation covers Plane detection, AltspaceVR covers Event hosting.
Where they differ
Only the attributes on which Unity AR Foundation and AltspaceVR actually diverge.
| Attribute | Unity AR Foundation | AltspaceVR |
|---|---|---|
| Pricing model | Unknown | free |
| Platforms | iOS, Android, visionOS, HoloLens 2, Meta Quest, Unity Editor | Vr, Pc, Quest |
| Founded | 2004 | 1975 |
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (AR/VR & Metaverse).
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 Unity AR Foundation
- Plane detection
- Image tracking
- Face tracking
- Point clouds
- ARKit
- ARCore
- OpenXR
- Magic Leap
Only in AltspaceVR
- Event hosting
- World building
- Avatar system
- Spatial audio
- Microsoft accounts
- Streaming
- Custom content
- Vr support
What people use each for
The jobs each tool is most often brought in to do.
Unity AR Foundation
- VR Gaming
- AR Marketing
- Virtual Training
- 3D Visualization
- Immersive Experiences
AltspaceVR
- VR Gaming
- AR Marketing
- Virtual Training
- 3D Visualization
- Immersive Experiences
Both are used for vr gaming, ar marketing, virtual training, 3d visualization, immersive experiences, on those jobs the choice comes down to price and fit rather than capability.
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
Unity AR Foundation
- Requires platform-specific plugins (ARCore, ARKit) to actually implement AR features
- Performance varies significantly by device, with battery drain and heat generation on mobile
- Emulators cannot accurately test AR experiences due to missing camera and sensor data
- No WebXR support for browser-based AR experiences
- Occlusion features show lower performance at 25-40 FPS compared to other features at 40-60 FPS
- Limited access to latest platform-specific features compared to native ARKit or ARCore
AltspaceVR
- Shut down permanently on 10 March 2023. Microsoft closed it to concentrate on Microsoft Mesh, and altvr.com now redirects to microsoft.com
- Microsoft acquired it in 2017 and the closure came alongside wider cuts, so there is no path back
- Mesh is aimed at business use rather than the consumer social VR AltspaceVR offered
Pricing, plan by plan
Unity AR Foundation
Free- Included with Unity PersonalFree
- Free for individuals and small teams with under $200K revenue/funding
- AR Foundation package included
- Access to all core AR features
- Included with Unity Pro$185/month
- Professional tier licensing
- AR Foundation package included
- All core AR features plus Pro-level support
AltspaceVR
Free- FreeFree
- Event hosting
- World creation
- Social features
Which should you pick?
Choose Unity AR Foundation if
- You need plane detection.
- You want to start without paying.
- You work on iOS, Android, visionOS, HoloLens 2, Meta Quest, Unity Editor.
- You also want image tracking.
Choose AltspaceVR if
- You need event hosting.
- You want to start without paying.
- You work on Vr, Pc, Quest.
- You also want world building.
Questions people ask
- Is Unity AR Foundation or AltspaceVR better?
- Neither clearly leads. Unity AR Foundation starts at Free and AltspaceVR at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Unity AR Foundation or AltspaceVR?
- Unity AR Foundation starts at Free and AltspaceVR at Free.
- Does Unity AR Foundation or AltspaceVR run on more platforms?
- Unity AR Foundation runs on iOS, Android, visionOS, HoloLens 2, Meta Quest, Unity Editor. AltspaceVR runs on Vr, Pc, Quest.
- Can I use Unity AR Foundation for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Unity AR Foundation best used for?
- Unity AR Foundation is most often used for vr gaming, ar marketing, virtual training, 3d visualization.
- What can Unity AR Foundation do that AltspaceVR cannot?
- Unity AR Foundation covers Plane detection, Image tracking, Face tracking, Point clouds. AltspaceVR covers Event hosting, World building, Avatar system, Spatial audio.
Answered from the vendors’ own pages
Unity AR Foundation: Is Unity AR Foundation free?
Yes, AR Foundation is free and included with Unity. It is a package within the Unity engine, though you need a Unity license (available free for personal use with under $200K revenue).
SourceUnity AR Foundation: What platforms does AR Foundation support?
AR Foundation supports iOS (via ARKit), Android (via ARCore), visionOS, HoloLens 2 (via OpenXR), and Meta Quest (via OpenXR). Testing in the Unity Editor is available through XR Simulation.
SourceUnity AR Foundation: Do I need additional plugins to use AR Foundation?
Yes. AR Foundation is an abstraction layer and requires platform-specific plugins: ARCore XR Plugin for Android and ARKit XR Plugin for iOS. These plugins implement actual AR features using native SDKs.
SourceUnity AR Foundation: Can I test AR experiences in the Unity Editor?
AR Foundation supports XR Simulation in the Editor for early testing, but accurate AR testing requires real devices because emulators cannot replicate camera and sensor data accurately.
SourceUnity AR Foundation: Does AR Foundation support web-based AR?
No, AR Foundation does not support WebXR. Unity has stated there are no current plans to add WebXR support to AR Foundation. Web AR requires alternative solutions like 8th Wall.
Source