Software · head to head
Linearity Curve vs Paychex Flex

Paychex Flex
Software
Payroll and HR solutions that grow with you
- From
- $39/month
- Rated
- -
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; Paychex Flex paychex publishes no rate card for Paychex Flex: the payroll page names the Select, Pro and Enterprise packages but gives no per employee fee, no base monthly fee and no setup fee
- They diverge on capability: Linearity Curve covers Vector editing, Paychex Flex covers Payroll Processing.
Where they differ
Only the attributes on which Linearity Curve and Paychex Flex actually diverge.
| Attribute | Linearity Curve | Paychex Flex |
|---|---|---|
| Starting price | Free | $39/month |
| Pricing model | Unknown | quote |
| Free tier | Yes | No |
| Platforms | Mac, Ios | Web, Ios, Android |
| Founded | 2017 | 1971 |
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 Paychex Flex
- Payroll Processing
- Tax Administration
- HR Services
- Benefits Administration
- Time and Attendance
- Retirement Services
- QuickBooks
- Xero
Both cover
- Ios support
What people use each for
The jobs each tool is most often brought in to do.
Linearity Curve
- Vector illustrationnot Paychex Flex
- Logo designnot Paychex Flex
- UI designnot Paychex Flex
- Print designnot Paychex Flex
Paychex Flex
- Running payroll and filing payroll taxes for small and mid sized US businessesnot Linearity Curve
- Combining payroll with benefits administration and HR services from one vendornot Linearity Curve
- Handling multi state payroll compliance and year end tax formsnot 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
Paychex Flex
- Paychex publishes no rate card for Paychex Flex: the payroll page names the Select, Pro and Enterprise packages but gives no per employee fee, no base monthly fee and no setup fee
- Pricing is obtained only by requesting a quote or calling sales
- Product capability is split across three packages, so features are tied to a tier whose price is not disclosed
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
Paychex Flex
$39/month- Essentials$39/month
- Payroll Processing
- Tax Services
- Direct Deposit
- Select$undefined/month
- All Essentials features
- HR Administration
- Onboarding
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.
Choose Paychex Flex if
- You need payroll processing.
- You work on Web, Ios, Android.
- You also want tax administration.
Questions people ask
- Is Linearity Curve or Paychex Flex better?
- Neither clearly leads. Linearity Curve starts at Free and Paychex Flex at $39/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Linearity Curve or Paychex Flex?
- Linearity Curve has a free tier; the other does not. Paid plans start at Free for Linearity Curve and $39/month for Paychex Flex.
- Does Linearity Curve or Paychex Flex run on more platforms?
- Linearity Curve runs on Mac, Ios. Paychex Flex runs on Web, Ios, Android.
- Can I use Linearity Curve for free?
- Yes. Linearity Curve has a free tier, so you can try it without paying. Paychex Flex starts at $39/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 Paychex Flex is typically brought in for.
- What can Linearity Curve do that Paychex Flex cannot?
- Linearity Curve covers Vector editing, Auto Trace, Typography tools, Pen tool. Paychex Flex covers Payroll Processing, Tax Administration, HR Services, Benefits Administration. 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.
SourceLinearity 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.
SourceLinearity 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.
SourceLinearity 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.
SourceRelated pages
More on Linearity Curve
More on Paychex Flex
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- Paychex Flex vs Sage Intacct
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