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Software · head to head

Linearity Curve vs Spendesk

Linearity Curve logo

Linearity Curve

Software

Professional vector design for Mac and iPad

From
Free
Rated
-
Full reviewWebsite
Spendesk logo

Spendesk

Software

Smart spend management for modern teams

From
$29/month
Rated
-
Full reviewWebsite

The short version

  • Only Linearity Curve has a free tier, so it costs nothing to try first.
  • Each has a real cost: Linearity Curve limited to Apple ecosystem (Mac, iPad, iPhone) with no Windows or Linux support; Spendesk no publicly available pricing, requires custom quote
  • They diverge on capability: Linearity Curve covers Vector editing, Spendesk covers Company cards.

Where they differ

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

Attributes where Linearity Curve and Spendesk differ
AttributeLinearity CurveSpendesk
Starting priceFree$29/month
Pricing modelUnknownsubscription
Free tierYesNo
PlatformsMac, IosWeb, Mobile iOS, Mobile Android
Founded20172016

Identical on both: user rating (Not yet rated), category (Unknown).

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 Spendesk

  • Company cards
  • Expense management
  • Invoice payments
  • Budget management
  • Spend analytics
  • Xero
  • Sage
  • NetSuite

Both cover

  • Ios support

What people use each for

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

Linearity Curve

  • Vector illustrationnot Spendesk
  • Logo designnot Spendesk
  • UI designnot Spendesk
  • Print designnot Spendesk

Spendesk

  • Expense managementnot Linearity Curve
  • Spend controlnot Linearity Curve
  • Finance automationnot 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

Spendesk

  • No publicly available pricing, requires custom quote
  • Strong European presence but limited in some non-EU markets
  • High implementation costs due to extensive integration requirements

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

Spendesk

$29/month
  • EssentialsFree
    • Virtual cards
    • Expense tracking
    • Approvals

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 Spendesk if

  • You need company cards.
  • You work on Web, Mobile iOS, Mobile Android.
  • You also want expense management.
Spendesk review

Questions people ask

Is Linearity Curve or Spendesk better?
Neither clearly leads. Linearity Curve starts at Free and Spendesk at $29/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Linearity Curve or Spendesk?
Linearity Curve has a free tier; the other does not. Paid plans start at Free for Linearity Curve and $29/month for Spendesk.
Does Linearity Curve or Spendesk run on more platforms?
Linearity Curve runs on Mac, Ios. Spendesk runs on Web, Mobile iOS, Mobile Android.
Can I use Linearity Curve for free?
Yes. Linearity Curve has a free tier, so you can try it without paying. Spendesk starts at $29/month.
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 Spendesk is typically brought in for.
What can Linearity Curve do that Spendesk cannot?
Linearity Curve covers Vector editing, Auto Trace, Typography tools, Pen tool. Spendesk covers Company cards, Expense management, Invoice payments, Budget management. Both handle Ios support.

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
Spendesk: What is included in Spendesk's platform?

Spendesk combines corporate cards, a mobile receipts app, approval workflows, automated reconciliation, accounts payable, procurement, and spend controls into one platform.

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
Spendesk: How does Spendesk handle expense receipts?

Spendesk captures receipts via mobile photo upload with OCR technology, automatically matching receipts to transactions and generating automated expense reports with 98% of expense receipts collected on time.

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
Spendesk: What integrations does Spendesk offer?

Spendesk integrates with accounting software including Sage, Xero, NetSuite, and SAP, plus HR systems and tools like Slack for comprehensive spend management.

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
Spendesk: Is Spendesk profitable?

Yes. Spendesk became the first spend management platform to reach profitability in 2025, processing over £10 billion in spend across 35+ countries.

Source
Spendesk: What is Spendesk's valuation?

Spendesk is a unicorn company with a valuation of $1.5 billion, with 2025 revenue of $52 million ARR.

Source
Spendesk: How much time can Spendesk save on bookkeeping?

Organizations using Spendesk save an average of 4 days per month on bookkeeping, equivalent to over 380 hours per year returned to the business.

Source
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