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AR/VR & Metaverse · head to head

ARKit vs Grain

ARKit logo

ARKit

AR/VR & Metaverse

Apple's framework for iOS AR development

From
Free
Rated
-
Grain logo

Grain

Remote Work

AI meeting highlights and clips

From
Free
Rated
-

The short version

  • Each has a real cost: ARKit iOS-only platform, not available for Android or other operating systems; Grain no concurrent recording - only one meeting per account at a time
  • They diverge on capability: ARKit covers World tracking, Grain covers Auto-recording.

Where they differ

Only the attributes on which ARKit and Grain actually diverge.

Attributes where ARKit and Grain differ
AttributeARKitGrain
Pricing modelfreeUnknown
PlatformsiOS, iPadOS, macOS, visionOSWeb, Chrome Extension, Desktop Audio Capture
CategoryAR/VR & MetaverseRemote Work
Founded19762018

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 ARKit

  • World tracking
  • Face tracking
  • Body tracking
  • LiDAR support
  • RealityKit
  • Reality Composer
  • SceneKit
  • Ar support

Only in Grain

  • Auto-recording
  • AI highlights
  • Video clips
  • Transcription
  • Zoom
  • Google Meet
  • Notion
  • Slack

What people use each for

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

ARKit

  • VR Gamingnot Grain
  • AR Marketingnot Grain
  • Virtual Trainingnot Grain
  • 3D Visualizationnot Grain
  • Immersive Experiencesnot Grain

Grain

  • ai tools managementnot ARKit
  • Workflow automationnot ARKit
  • Reportingnot ARKit

Where each one falls short

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

ARKit

  • iOS-only platform, not available for Android or other operating systems
  • Location-based AR accuracy limited to 3-5 meters, insufficient for precise applications
  • Cannot handle very fast motion capture
  • Accuracy varies with lighting conditions and surface characteristics
  • Requires iOS 11 or later and specific device hardware

Grain

  • No concurrent recording - only one meeting per account at a time
  • No automatic slide capture for presentations
  • Limited video demo context - audio-focused with poor video file support
  • Cannot record in-person meetings
  • No native mobile app
  • Limited admin controls for company-wide automatic recording
  • Free plan limited to 20 recordings if using personal email
  • No automatic file uploads on free tier
  • Lacks advanced sales analytics features of enterprise competitors
  • Limited CRM integration compared to higher-end platforms

Pricing, plan by plan

ARKit

Free
  • FreeFree
    • Full SDK
    • Documentation
    • Sample code

Grain

Free
  • Free ForeverFree
    • Unlimited meetings up to 45 minutes each
    • AI transcription and notes
    • 90-day history
  • Starter$15/month
    • Unlimited meeting length
    • Unlimited AI highlights
    • Video clip creation
  • Business$33/month
    • All Starter features
    • Advanced team coaching
    • Deeper analytics

Which should you pick?

Choose ARKit if

  • You need world tracking.
  • You want to start without paying.
  • You work on iOS, iPadOS, macOS, visionOS.
  • You also want face tracking.

Choose Grain if

  • You need auto-recording.
  • You want to start without paying.
  • You work on Web, Chrome Extension, Desktop Audio Capture.
  • You also want ai highlights.

Questions people ask

Is ARKit or Grain better?
Neither clearly leads. ARKit starts at Free and Grain at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, ARKit or Grain?
ARKit starts at Free and Grain at Free.
Does ARKit or Grain run on more platforms?
ARKit runs on iOS, iPadOS, macOS, visionOS. Grain runs on Web, Chrome Extension, Desktop Audio Capture.
Can I use ARKit for free?
Both have a free tier, so you can try either at no cost before committing.
What is ARKit best used for?
ARKit is most often used for vr gaming, ar marketing, virtual training, 3d visualization. Of those, vr gaming and ar marketing are not what Grain is typically brought in for.
What can ARKit do that Grain cannot?
ARKit covers World tracking, Face tracking, Body tracking, LiDAR support. Grain covers Auto-recording, AI highlights, Video clips, Transcription.

Answered from the vendors’ own pages

ARKit: Is ARKit free to use?

Yes, ARKit is free to use. It is included in Apple's iOS SDK and requires only Xcode and a Mac to start building AR apps. There are no licensing fees or subscription costs.

Source
Grain: Is Grain free?

Grain offers a Free Forever plan with unlimited meetings up to 45 minutes each and 90-day history. Paid plans start at $15/month per user for unlimited meeting length and advanced AI features.

Source
ARKit: What iOS devices support ARKit?

ARKit is supported on iPhone 6s and later, iPad Pro models, and the latest iPad models. It requires iOS 11 or later. Apple Vision Pro also supports ARKit with enhanced capabilities through visionOS.

Source
Grain: Does Grain require a bot in meetings?

No. Grain uses bot-less transcription to capture meeting audio without requiring a bot participant, though video recording requires bot participation if you want recording visible.

Source
ARKit: Can ARKit work offline?

ARKit can function offline for tracking and scene understanding since these operations run locally on the device. However, multiplayer AR features and cloud-based object detection require internet connectivity.

Source
Grain: What platforms does Grain work with?

Grain integrates with Zoom, Google Meet, Microsoft Teams, and supports desktop audio capture. It exports to Claude, ChatGPT, Slack, and CRM platforms like HubSpot and Salesforce.

Source
ARKit: Does ARKit integrate with game engines?

Yes, ARKit integrates with Unity through the Unity ARKit Plugin and with Unreal Engine. Developers can also use it with Metal, SceneKit, and Apple's RealityKit framework.

Source
Grain: Can Grain record multiple meetings at once?

No. Grain does not support concurrent meeting recordings, meaning only one meeting per account can be recorded at a time.

Source
ARKit: What are ARKit's limitations with location-based AR?

ARKit's location-based positioning has accuracy limitations. Image-based positioning is primarily useful in urban areas, and beacon-based navigation provides accuracy of 3-5 meters, which is insufficient for precise AR applications requiring 1-meter accuracy or better.

Source

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