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Comparison · Design

Linearity vs Spectra

A side-by-side editorial comparison of Linearity and Spectra — release velocity, themes, recent moves, and the top alternatives to consider.

Linearity vs Spectra: at a glance

FeatureLinearitySpectra
SectorDesignDesign
Velocity score3.85.0
Sparks · 30d10
Top themesvector-design, generative-ai, ios, macoswordpress, gutenberg, block-editor, post-launch-patching
Last editorial update12d ago23h ago
WebsiteVisit →

What is Linearity?

Linearity bets on generation that hands back editable layers, not a flat image.

Curve ships roughly every six to eight weeks on iOS and macOS, and until now the releases were craft work: a glass effect with refraction and dispersion, corner smoothing and path bending, Super Resolution and snapping, a noise effect with SVG and performance gains. Version 6.12 changes the subject by adding Quiver AI generation, framed around keeping every layer owned and editable after the model has run. The companion app Move contributes on its own track, with Lottie export for web and mobile motion graphics.

Read the full Linearity trajectory →

What is Spectra?

Spectra Blocks spends its first six weeks patching what 1.0 shipped.

Spectra Blocks and its Pro edition both launched in mid-July, and every release since has been a fix or a small addition. The window holds five patch releases across the free and Pro plugins, with automatic theme colour sync and version rollback the only additions a user would notice. The release notes carry What's Fixed headings with no fix list underneath, so the specifics are not readable from the feed.

Read the full Spectra trajectory →

Linearity vs Spectra: editorial side-by-side

L
Linearity
DESIGN
3.8

Linearity bets on generation that hands back editable layers, not a flat image.

◆ Current state

Curve ships roughly every six to eight weeks on iOS and macOS, and until now the releases were craft work: a glass effect with refraction and dispersion, corner smoothing and path bending, Super Resolution and snapping, a noise effect with SVG and performance gains. Version 6.12 changes the subject by adding Quiver AI generation, framed around keeping every layer owned and editable after the model has run. The companion app Move contributes on its own track, with Lottie export for web and mobile motion graphics.

◆ Where it's heading

The pitch — generation starts it, the designer owns the layers — is a deliberate contrast with image models that return a finished raster. For a vector tool on Apple platforms, that is the only version of AI that fits the product: output has to arrive as paths a designer can keep working. The release cadence and the Move track suggest the wider ambition is a design-to-motion pipeline on iPad and Mac, with Lottie as the handoff format.

◆ Prediction

Expect the next releases to extend generation deeper into the vector editing surface rather than adding separate AI panels, since editable output is the entire argument. How Quiver AI is priced or metered is not visible in these entries.

S
Spectra
DESIGN
5.0

Spectra Blocks spends its first six weeks patching what 1.0 shipped.

◆ Current state

Spectra Blocks and its Pro edition both launched in mid-July, and every release since has been a fix or a small addition. The window holds five patch releases across the free and Pro plugins, with automatic theme colour sync and version rollback the only additions a user would notice. The release notes carry What's Fixed headings with no fix list underneath, so the specifics are not readable from the feed.

◆ Where it's heading

Cadence is high and substance per release is thin, which is the normal shape of a young block plugin stabilizing against the range of themes and blocks it meets in the wild. Pro is patching at the same rate as free rather than pulling ahead, so the paid tier has not yet started to differentiate on features. The fixes cluster on styling and the Button block, pointing at cross-theme rendering as the current problem area.

◆ Prediction

Expect the patch cadence to hold until a 1.1 collects new blocks. Given the free and Pro split, the next real feature work most likely lands on the Pro side first.

Alternatives to Linearity and Spectra

Other Design products tracked by Sparkpulse, ranked by recent ship velocity. Each card links to a full editorial trajectory and lets you pivot into a head-to-head comparison with either Linearity or Spectra.

See all Linearity alternatives → · See all Spectra alternatives →

Recent activity from Linearity and Spectra

Latest ship moves from both products, interleaved chronologically. ⚡ = editorial spark.

  1. 2d agoSpectraSpectra Blocks 1.0.5 – Bug Fixes
  2. 3d agoSpectraSpectra Blocks Pro 1.0.2 – Global Styles Fix.
  3. 5d agoSpectraSpectra Blocks 1.0.4 – Button & Icon Fixes
  4. 11d agoSpectraSpectra Blocks Pro 1.0.1 – Bug Fixes
  5. 12d agoSpectraSpectra Blocks 1.0.3 – Theme Colour Sync & Bug Fixes
  6. 13d agoLinearityCurve 6.12 adds Quiver AI generation with editable layers
  7. 1mo agoSpectraSpectra Blocks 1.0.1 – Version Rollback & Bug Fixes
  8. 2mo agoLinearityCurve 6.11: noise effect, SVG and performance gains
  9. 3mo agoLinearityCurve & Move 6.10: corner smoothing, path bending and a community hub
  10. 4mo agoLinearityCurve & Move 6.9: Super Resolution, snapping and image handling
  11. 4mo agoLinearityLinearity Curve & Move 6.9 brings smarter tools and cleaner workflows
  12. 5mo agoLinearityCurve 6.8 adds a Glass Effect with refraction and dispersion

Frequently asked questions

What is the difference between Linearity and Spectra?

They serve adjacent needs but don't currently overlap on shipped themes. Spectra is currently shipping more aggressively (velocity 5.0 vs 3.8), with 0 editorial sparks in the last 30 days against 1. See the at-a-glance table above for a side-by-side breakdown of velocity, recent sparks, and editorial themes.

Is Linearity better than Spectra?

Sparkpulse doesn't pick a winner — we score release velocity, not feature parity. Spectra is currently shipping more aggressively (velocity 5.0 vs 3.8), with 0 editorial sparks in the last 30 days against 1. For your specific use case, the alternatives sections above list other Design products to evaluate alongside.

What are the best alternatives to Linearity?

Top Linearity alternatives in Design are ranked by recent ship velocity. Browse the "Linearity alternatives" section above for the current picks, or visit /alternatives/linearity for the full list with editorial commentary on each.

What are the best alternatives to Spectra?

Top Spectra alternatives in Design are ranked by recent ship velocity. Browse the "Spectra alternatives" section above for the current picks, or visit /alternatives/spectra for the full list with editorial commentary on each.