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Design Tools · head to head

Linearity Curve vs SEMrush

Linearity Curve logo

Linearity Curve

Design Tools

Professional vector design for Mac and iPad

From
Free
Rated
-
Full reviewWebsite
SEMrush logo

SEMrush

All industries

Do SEO, content marketing, competitor research, PPC and social media marketing from just one platfor

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Linearity Curve limited to Apple ecosystem (Mac, iPad, iPhone) with no Windows or Linux support; SEMrush free tier limited to 10 reports per day across all tools
  • They diverge on capability: Linearity Curve covers Vector editing, SEMrush covers Keyword research.

Where they differ

Only the attributes on which Linearity Curve and SEMrush actually diverge.

Attributes where Linearity Curve and SEMrush differ
AttributeLinearity CurveSEMrush
Pricing modelUnknownfreemium
PlatformsMac, IosWeb, Mobile app
CategoryDesign ToolsAll industries
Founded20172008

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 Linearity Curve

  • Vector editing
  • Auto Trace
  • Typography tools
  • Pen tool
  • iCloud sync
  • Adobe Creative Cloud
  • Sketch
  • Figma

Only in SEMrush

  • Keyword research
  • Site audit
  • Competitor analysis
  • Backlink analytics
  • Rank tracking
  • Content marketing
  • PPC research
  • Social media tools

What people use each for

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

Linearity Curve

  • Vector illustrationnot SEMrush
  • Logo designnot SEMrush
  • UI designnot SEMrush
  • Print designnot SEMrush

SEMrush

  • SEO keyword research and competitor analysisnot Linearity Curve
  • Website performance tracking and auditingnot Linearity Curve
  • Content marketing optimizationnot Linearity Curve
  • PPC advertising researchnot Linearity Curve

Where each one falls short

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

Linearity Curve

  • Limited to Apple ecosystem (Mac, iPad, iPhone) with no Windows or Linux support
  • Requires annual or monthly subscription for commercial use, unlike competitors offering lifetime purchase options
  • Free plan is severely limited to only 3 Curve files and 5GB storage

SEMrush

  • Free tier limited to 10 reports per day across all tools
  • Keyword tracking capped at 500 per month on entry tiers (SEO and Starter plans)
  • Additional users cost £45/month per user above base subscription
  • Most advanced features require Advanced plan (£455.67/month), making entry cost significant for small teams

Pricing, plan by plan

Linearity Curve

Free
  • StarterFree
    • 50 lifetime credits
    • 3 Curve files
    • 5GB storage
  • Pro$11.99/month
    • 250 monthly credits
    • Unlimited files
    • 100GB storage
  • Business$65/month
    • 500 monthly credits
    • 500GB storage
    • Brand management

SEMrush

Free

No published plan breakdown. See the SEMrush review.

Which should you pick?

Choose Linearity Curve if

  • You need vector editing.
  • You want to start without paying.
  • You work on Mac, Ios.
  • You also want auto trace.
Linearity Curve review

Choose SEMrush if

  • You need keyword research.
  • You want to start without paying.
  • You work on Web, Mobile app.
  • You also want site audit.
SEMrush review

Questions people ask

Is Linearity Curve or SEMrush better?
Neither clearly leads. Linearity Curve starts at Free and SEMrush at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Linearity Curve or SEMrush?
Linearity Curve starts at Free and SEMrush at Free.
Does Linearity Curve or SEMrush run on more platforms?
Linearity Curve runs on Mac, Ios. SEMrush runs on Web, Mobile app.
Can I use Linearity Curve for free?
Both have a free tier, so you can try either at no cost before committing.
What is Linearity Curve best used for?
Linearity Curve is most often used for vector illustration, logo design, ui design, print design. Of those, vector illustration and logo design are not what SEMrush is typically brought in for.
What can Linearity Curve do that SEMrush cannot?
Linearity Curve covers Vector editing, Auto Trace, Typography tools, Pen tool. SEMrush covers Keyword research, Site audit, Competitor analysis, Backlink analytics.

Answered from the vendors’ own pages

Linearity Curve: Does Linearity Curve have a free plan?

Yes, Linearity offers a free Starter plan with 50 lifetime credits, 1 basic brand kit, and 5GB cloud storage. No credit card is required to access the free tier.

Source
Linearity Curve: Can I use Linearity Curve on multiple devices?

Yes, Linearity Curve is available on Mac, iPad, and iPhone, with real-time collaboration allowing teams to see changes instantly across devices.

Source
Linearity Curve: What file formats can I export from Linearity Curve?

Linearity Curve supports exporting to industry-standard formats including .ai, SVG, PDF, PNG, JPG, and TIFF, making it compatible with other design tools.

Source
Linearity Curve: Does Linearity Curve have AI-powered vectorization?

Yes, Linearity Curve includes an Auto Trace feature with three modes (Sketch, Photography, Illustration) that uses AI to instantly vectorize images into editable paths. It also includes AI-powered background removal.

Source
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