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Design Tools · head to head

Linearity Curve vs Square Appointments

Linearity Curve logo

Linearity Curve

Design Tools

Professional vector design for Mac and iPad

From
Free
Rated
-
Full reviewWebsite
Square Appointments logo

Square Appointments

Scheduling & Booking

Free scheduling for beauty businesses

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; Square Appointments the free plan is aimed at solo professionals; booking across multiple staff requires the paid Plus plan
  • They diverge on capability: Linearity Curve covers Vector editing, Square Appointments covers Online booking.

Where they differ

Only the attributes on which Linearity Curve and Square Appointments actually diverge.

Attributes where Linearity Curve and Square Appointments differ
AttributeLinearity CurveSquare Appointments
Pricing modelUnknownsubscription
PlatformsMac, IosWeb, Ios, Android
CategoryDesign ToolsScheduling & Booking
Founded20172009

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 Square Appointments

  • Online booking
  • Client management
  • Point of sale
  • Payment processing
  • Automated reminders
  • Instagram booking
  • Google booking
  • Mobile app

What people use each for

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

Linearity Curve

  • Vector illustrationnot Square Appointments
  • Logo designnot Square Appointments
  • UI designnot Square Appointments
  • Print designnot Square Appointments

Square Appointments

  • Online appointment booking for salons, barbers and personal servicesnot Linearity Curve
  • Taking card payments and deposits at the time of bookingnot Linearity Curve
  • Managing staff calendars, waitlists and no-show policiesnot 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

Square Appointments

  • The free plan is aimed at solo professionals; booking across multiple staff requires the paid Plus plan
  • Cancellation policies, no-show fees and waitlists require the Plus plan
  • Resource management, service cost tracking and the future bookings report require the Premium plan
  • Custom processing rates are reserved for Square Pro, which is aimed at businesses processing over $250,000 a year
  • Card processing fees are charged on top of the plan fee on every tier including the free one

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

Square Appointments

Free
  • FreeFree
    • Unlimited appointments
    • Online booking
    • Client management
  • Plus$29/month
    • Everything in Free
    • Multiple staff calendars
    • No-show protection
  • Premium$69/month
    • Everything in Plus
    • Multi-location
    • Staff management

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 Square Appointments if

  • You need online booking.
  • You want to start without paying.
  • You work on Web, Ios, Android.
  • You also want client management.
Square Appointments review

Questions people ask

Is Linearity Curve or Square Appointments better?
Neither clearly leads. Linearity Curve starts at Free and Square Appointments at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Linearity Curve or Square Appointments?
Linearity Curve starts at Free and Square Appointments at Free.
Does Linearity Curve or Square Appointments run on more platforms?
Linearity Curve runs on Mac, Ios. Square Appointments runs on Web, Ios, Android.
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 Square Appointments is typically brought in for.
What can Linearity Curve do that Square Appointments cannot?
Linearity Curve covers Vector editing, Auto Trace, Typography tools, Pen tool. Square Appointments covers Online booking, Client management, Point of sale, Payment processing.

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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