Plans & pricing

Choose how deeply you want to use the studio.

Start free on the public graph, then move to Pro when you want personal graphs, smarter revision, and the full premium workflow. Lifetime is for learners who want long-horizon access in one step.

Subscribers already using the studio
Pro plans in the current member base
Lifetime members in the plan mix
STUDIO PREMIUM

Go beyond practice — get the full studio.

Unlock unlimited graphs, advanced focus mode, spaced revision and personal pattern collections. Built for learners who are serious about interviews.

Unlimited personal graphs
Advanced focus mode
Smart spaced revision
Quiz history & analytics
Export & share graphs
Priority support
// Pro plan
$9/month
Billed monthly · cancel anytime
Personal graphsUnlimited
Pattern library180+ nodes
Focus modeAdvanced
Revision remindersSmart
AnalyticsIncluded
Community graphsFull access
// three tiers

Free, Pro, or Lifetime.

No team plan — every feature path is built for individual learners and your own graph workspace.

Free

Explore the studio

For students who want to explore the graph and begin practice without a paid upgrade.

  • Full DSA map & one-topic browsing
  • Practice account & core dashboard
  • Public graph library access
  • Community browsing & basic study flow
Start free
Lifetime

Long-horizon access

Everything in Pro with a one-time purchase path for learners who want the studio as a long-lived resource.

  • Same feature surface as Pro
  • One-time purchase positioning
  • Best for multi-year self-paced depth
  • Stable access beyond short prep cycles
Ask about Lifetime
// feature comparison

What changes between tiers

A concise view of how Free, Pro, and Lifetime line up for the workflows we ship today.

Feature Free Pro Lifetime
Full DSA graph & one-topic mode Included Included Included
Practice account & member dashboard Included Included Included
Community graph library Included Included Included
Personal graphs & advanced graph workflow Upgrade Included Included
Premium study tools (revision, analytics, exports) Upgrade Included Included
Long-term one-time access positioning Best fit
// frequently asked

Questions answered

Tap a question to expand the answer. The full comparison table is above — these entries go deeper on common questions.

What is included in the Free plan?

Free is for exploring the studio before you pay.

  • Full DSA map and one-topic browsing
  • Practice account and core member dashboard (as enabled by site settings)
  • Public graph library and community browsing
  • Basic study flow on the shared graph

Personal graph workflows, advanced focus, and premium study tools require Pro or Lifetime.

What does Pro add on top of Free?

Pro unlocks the full premium workflow for individual learners:

  • Unlimited personal graphs and saved workflows
  • Advanced focus mode and personal pattern collections
  • Smart spaced revision and reminders
  • Quiz history, analytics, export and share for graphs
  • Priority support

Billing is $9/month, cancel anytime.

How does Lifetime work?

Lifetime matches the same feature surface as Pro but is positioned as a one-time purchase for learners who want the studio as a long-lived resource (multi-year self-paced depth, stable access beyond short interview cycles).

Exact pricing and checkout are handled in your account flow — use “Ask about Lifetime” on the plan card to start from account.

Where is the full feature comparison table?

The same comparison you see in marketing lives in the Feature comparison section on this page. Jump to #compare or scroll up to the table titled “What changes between tiers.”

What does “the full studio” mean?

It is the Pro experience: go beyond one-off practice with unlimited personal graphs, advanced focus mode, spaced revision, quiz history and analytics, exports, and priority support — built for learners who are serious about interviews.

Pro snapshot ($9/mo): personal graphs unlimited, pattern library 180+ nodes, focus mode advanced, revision reminders smart, analytics included, community graphs full access.

How active is the community?

Live counts from the product (when available):

Subscribers using the studio
Pro plans in the member base
Lifetime members in the mix
Can I cancel Pro anytime?

Yes. Pro is billed monthly and you can cancel when you like; you keep access through the end of the paid period per whatever terms your checkout provider shows at purchase.

Is there a Team plan?

No. Tiers are Free, Pro, and Lifetime only — every workflow is designed around individual learners and your own graph workspace.

Try the studio now, upgrade when you need more.

Open the public graph, create your account, and move into the tier that matches how you study. Questions? See the FAQ on this page.