kitio.aiReadCube vs Scifocus
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Scifocus has the lower starting price: about $7 a month, against $10 for ReadCube.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- AI answers with cited passages
- Chat with up to 20 papers
- PDF annotation
- SmartCite citations
- Literature monitoring alerts
- Dimensions paper index
- Literature review help
- Notes and concept maps
- Academic writing tools
- 20+ research modules
- Word-based plans
- File history storage
| Feature | ReadCube | Scifocus |
|---|---|---|
| Best for | Reference manager with an AI assistant for papers and patents | AI toolkit for literature reviews, note-taking and academic writing |
| Category | Research & search | Research & search |
| Pricing model | Free trial | Freemium |
| Starting price | $10/mo | $6.99/mo |
| Free plan | No, trial available | Yes |
| Made by | Digital Science | Scifocus |
| Based in | United Kingdom | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Scifocus has the lower starting price: about $7 a month, against $10 for ReadCube.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Essentials
$10/mo
- Per user
- Literature management
- Basic AI chat with PDF
Plus
$20/mo
- Per user
- Extended chat with PDFs
- Chat with up to 20 articles
Enterprise
Contact sales
- Onboarding and training
- Library curation services
3 plans
Basic
$6.99/mo billed yearly
- 10,000 words in Daily Academic Toolkit
- 5,000 words in Research Assistant Pro
Pro
$10.99/mo billed yearly
- 50,000 words in Daily Academic Toolkit
- 7,500 words in Research Assistant Pro
Ultimate
$35.99/mo billed yearly
- Unlimited Daily Academic Toolkit
- 15,000 words in Research Assistant Pro
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
ReadCube
- Every AI answer links to its source
- Flags AI permissions per paper
- Discount for academics
- Daily limits on AI chat
- Library chat needs the Plus plan
- Priced per user
Scifocus
- Covers the research process end to end
- Low entry price
- Free to try with no card
- Usage capped by monthly words
- Listed rates assume annual billing
- Research Assistant Pro allowance is small on cheaper plans
Which one should you choose?
Choose ReadCube if you want:
- Every AI answer links to its source
- Flags AI permissions per paper
- Discount for academics
Watch out: daily limits on ai chat.
Choose Scifocus if you want:
- Covers the research process end to end
- Low entry price
- Free to try with no card
Watch out: usage capped by monthly words.
ReadCube vs Scifocus FAQ
What is the difference between ReadCube and Scifocus?
ReadCube: Reference manager with an AI assistant for papers and patents. Scifocus: AI toolkit for literature reviews, note-taking and academic writing. Both are research & search tools.
Is ReadCube or Scifocus cheaper?
Scifocus has the lower starting price: about $7 a month, against $10 for ReadCube.
Do ReadCube and Scifocus have free plans?
ReadCube: No, trial available. Scifocus: Yes.
Who makes ReadCube?
ReadCube is made by Digital Science, based in United Kingdom.
Who makes Scifocus?
Scifocus is made by Scifocus.
Which should I choose, ReadCube or Scifocus?
Choose ReadCube if you value every ai answer links to its source and flags ai permissions per paper. Choose Scifocus if you value covers the research process end to end and low entry price.