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Productivity · head to head

Capacities vs PDF Expert

Capacities logo

Capacities

Productivity

A studio for your mind with object-based notes

From
Free
Rated
-
Full reviewWebsite
PDF Expert logo

PDF Expert

Productivity

PDF Expert puts Adobe Acrobat to shame

From
On request
Rated
-
Full reviewWebsite

The short version

  • Only Capacities has a free tier, so it costs nothing to try first.
  • Each has a real cost: Capacities pro plan pricing not prominently displayed on website; PDF Expert pricing displayed in AED (United Arab Emirates Dirham), not widely recognized currency
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Capacities and PDF Expert actually diverge.

Attributes where Capacities and PDF Expert differ
AttributeCapacitiesPDF Expert
Starting priceFreeOn request
Pricing modelUnknownsubscription
Free tierYesNo
PlatformsWeb, macOS, Windows, Linux, iOS, AndroidWeb
Founded2020Unknown

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

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 Capacities

  • Object-based notes
  • Daily notes
  • Properties and relations
  • Graph view
  • AI assistant
  • Readwise
  • Web clipper
  • GDPR

Only in PDF Expert

Nothing recorded that Capacities does not also cover.

What people use each for

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

Capacities

  • Productivitynot PDF Expert
  • Collaborationnot PDF Expert
  • Task managementnot PDF Expert
  • Organizationnot PDF Expert

PDF Expert

  • PDF editing and annotationnot Capacities
  • Document conversion to PDFnot Capacities
  • PDF text recognition (OCR)not Capacities
  • Digital document signaturesnot Capacities
  • Cross-device PDF managementnot Capacities

Where each one falls short

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

Capacities

  • Pro plan pricing not prominently displayed on website
  • Smaller community and ecosystem compared to Notion or Obsidian
  • Limited third-party integration marketplace

PDF Expert

  • Pricing displayed in AED (United Arab Emirates Dirham), not widely recognized currency
  • Essential and Pro plans offer identical features despite different pricing
  • Lifetime plan limited to Mac only
  • New features beyond initial purchase may cost extra

Pricing, plan by plan

Capacities

Free
  • FreeFree
    • Unlimited spaces and objects
    • Device synchronization
    • Unlimited custom object types
  • Pro$10/month
    • Everything in Free
    • Unlimited notes
    • Advanced graph views
  • Believer$149.88/year
    • Everything in Pro
    • Beta access to new features

PDF Expert

On request
  • Essential$199.99/year
    • iPhone, iPad, and Mac access
    • AI assistant
    • PDF conversion
  • Pro$309.99/year
    • All Essential features
    • iPhone, iPad, and Mac access
    • AI assistant
  • Lifetime$499.99/one-time
    • Mac only
    • Perpetual license
    • All core features

Which should you pick?

Choose Capacities if

  • You need object-based notes.
  • You want to start without paying.
  • You work on Web, macOS, Windows, Linux, iOS, Android.
  • You also want daily notes.
Capacities review

Choose PDF Expert if

Nothing in the data separates PDF Expert from Capacities on the points above - pick on price and on how each one feels to use.

PDF Expert review

Questions people ask

Is Capacities or PDF Expert better?
Neither clearly leads. Capacities starts at Free and PDF Expert at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Capacities or PDF Expert?
Capacities has a free tier; the other does not. Paid plans start at Free for Capacities and On request for PDF Expert.
Does Capacities or PDF Expert run on more platforms?
Capacities runs on Web, macOS, Windows, Linux, iOS, Android. PDF Expert runs on Web.
Can I use Capacities for free?
Yes. Capacities has a free tier, so you can try it without paying. PDF Expert starts at On request.
What is Capacities best used for?
Capacities is most often used for productivity, collaboration, task management, organization. Of those, productivity and collaboration are not what PDF Expert is typically brought in for.
What can Capacities do that PDF Expert cannot?
Capacities covers Object-based notes, Daily notes, Properties and relations, Graph view.

Answered from the vendors’ own pages

Capacities: What platforms does Capacities support?

Capacities is available on Web, Desktop (macOS, Windows, Linux), and Mobile (iOS, Android), allowing seamless work across devices.

Source
PDF Expert: How much does PDF Expert cost annually?

PDF Expert's Essential plan costs AED199.99/year and the Pro plan costs AED309.99/year. Both plans include iPhone, iPad, and Mac access, AI assistant, PDF conversion, OCR, digital signatures, and priority support.

Source
Capacities: Does Capacities have a free plan?

Yes, Capacities offers a free plan with unlimited spaces, objects, and blocks, device synchronization, unlimited custom object types, and 5GB media uploads total.

Source
PDF Expert: Does PDF Expert offer a lifetime purchase option?

Yes. PDF Expert offers a Lifetime plan for AED499.99 as a one-time payment, but this license is restricted to Mac only.

Source
Capacities: What AI features does Capacities include?

Capacities includes an AI Assistant available on Pro and higher plans for brainstorming, summarization, and contextual Q&A about your notes.

Source
PDF Expert: Is there a money-back guarantee for PDF Expert?

Yes. All plans include a 30-day money-back guarantee if you are not satisfied.

Source
PDF Expert: Can students get a discount on PDF Expert?

Yes. Students and educators can receive up to 50% off annual subscriptions through educational email verification.

Source
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