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AR VR · head to head

Quill vs Spine

Quill logo

Quill

AR VR

VR illustration and animation tool

From
$24.99/one-time
Rated
-
Full reviewWebsite
Spine logo

Spine

Game Development

2D skeletal animation for games

From
$69/one-time
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Quill no pricing information published on the main website; users directed to contact for pricing; Spine limited to 2048 pixel maximum atlas size on one dimension due to Apple device constraints
  • They diverge on capability: Quill covers VR illustration, Spine covers Skeletal animation.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Quill and Spine actually diverge.

Attributes where Quill and Spine differ
AttributeQuillSpine
Starting price$24.99/one-time$69/one-time
Pricing modelone-timeUnknown
PlatformsVr, QuestWindows, macOS, Linux
CategoryAR VRGame Development
Founded20212013

Identical on both: free tier (No), 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 Quill

  • VR illustration
  • Animation timeline
  • Layers
  • Brushes
  • FBX export
  • Video export
  • Alembic
  • Vr support

Only in Spine

  • Skeletal animation
  • Mesh deformation
  • IK constraints
  • Animation blending
  • Skin system
  • Path animation
  • Runtime exports
  • Texture packing

What people use each for

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

Quill

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

Spine

  • 2D game charactersnot Quill
  • UI animationsnot Quill
  • Cutscenesnot Quill
  • Mobile gamesnot Quill

Where each one falls short

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

Quill

  • No pricing information published on the main website; users directed to contact for pricing

Spine

  • Limited to 2048 pixel maximum atlas size on one dimension due to Apple device constraints
  • Can constrain only up to 2 bones at the same time; more requires creating hierarchy of constraints
  • PNG metadata can significantly increase file size and cause editor freezes
  • Export artifacts may include black outlines and white glows with translucent pixels

Pricing, plan by plan

Quill

$24.99/one-time
  • Quill$24.99/one-time
    • VR illustration
    • Animation
    • Export

Spine

$69/one-time
  • Essentials$69/one-time
  • Professional$299/one-time

Which should you pick?

Choose Quill if

  • You need vr illustration.
  • You work on Vr, Quest.
  • You also want animation timeline.
Quill review

Choose Spine if

  • You need skeletal animation.
  • You work on Windows, macOS, Linux.
  • You also want mesh deformation.
Spine review

Questions people ask

Is Quill or Spine better?
Neither clearly leads. Quill starts at $24.99/one-time and Spine at $69/one-time, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Quill or Spine?
Quill starts at $24.99/one-time and Spine at $69/one-time.
Does Quill or Spine run on more platforms?
Quill runs on Vr, Quest. Spine runs on Windows, macOS, Linux.
What is Quill best used for?
Quill is most often used for vr gaming, ar marketing, virtual training, 3d visualization. Of those, vr gaming and ar marketing are not what Spine is typically brought in for.
What can Quill do that Spine cannot?
Quill covers VR illustration, Animation timeline, Layers, Brushes. Spine covers Skeletal animation, Mesh deformation, IK constraints, Animation blending.

Answered from the vendors’ own pages

Quill: How much does Quill cost?

Quill does not publish pricing information on its website. Interested users are directed to contact the team at [email protected] or visit the Get Quill section to inquire about pricing and licensing options.

Source
Spine: What file formats does Spine support for export?

Spine provides runtime libraries for major game engines including Unity, Unreal Engine, Godot, and others, allowing developers to export animation data for use across multiple game development platforms.

Source
Quill: Is Quill free to use?

The Quill website does not indicate whether the VR illustration and animation tool is free, paid, or subscription-based. Pricing details require contacting the company directly.

Source
Spine: Can I try Spine before purchasing?

Yes, Spine offers a free trial download for Windows, Mac, and Linux. The full license must be purchased to enable save, export, and runtime usage functionality.

Source
Spine: What is the licensing model for Spine?

Spine uses a one-time purchase model with different tiers based on feature depth. Prices start at $69 for the basic version and $299 for the professional version with advanced features like mesh deformation.

Source
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