Pricing

Paid plans are not open yet.

Proposed prices in US dollars. Current free access to CaseTwin and FinTwin stays unchanged. No card is required to get started.

Choose one product

Each product has its own proposed monthly subscriptions. Core would include current learning and practice without ads, plus a limited monthly AI review allowance.

Plus would add a planned expanded premium case bank and more monthly AI review credits. Premium bank access would last while the subscription is active. Premium content is not released, and AI quotas will be confirmed after cost benchmarking.

Core for both products

$18per month, proposed

An optional Core pair subscription through Mentem. The products could also be subscribed to separately.

  • Two product seats: one CaseTwin Core seat and one FinTwin Core seat
  • Both products without advertising
  • Each product's planned limited monthly paid AI review allowance, with quotas to be confirmed after cost benchmarking

One proposed monthly payment would cover both product seats.

Optional themed case pack

$15one-time purchase, proposed

One fixed pack for a single product, owned separately from a subscription. Pack contents are still planned; no case count is promised.

A pack alone would not remove ads across the sites or include AI-generated review. AI review would require an active paid subscription.

Before you choose

What stays free?

Current product access, worked answers, calculation checks and self-review stay unchanged. Eligible free reading and recap pages may carry ads when serving is enabled. AI-generated review is planned only for active paid subscriptions.

Would a bundle be required?

No. CaseTwin and FinTwin could be subscribed to separately. The proposed $18 Core pair is an optional Mentem subscription with one Core seat in each product.

Can I subscribe or buy now?

No. Paid plans, premium content, AI allowances and packs remain proposals. No checkout is connected here. You can open either product and continue with its current free access.