MedAI Verdict

Medical Research

Editorial illustration: stacked medical journals beside a magnifying-glass lens revealing extracted findings and citation arcs.

Paperpal vs R Discovery

All comparisons
21/ 100

Paperpal

Scores are legacy evidence and documentation scores, not product-performance ratings. How it is computed

Paperpal scores 21 of 100 (Niche fit), R Discovery 21 (Niche fit). Paperpal lists a public price, R Discovery is quote only.

Research tools · Reviewed November 5, 2026

On this page
Paperpal logo

Paperpal

by Cactus Communications

Academic writing assistant from the Editage group: grammar and consistency edits, paraphrasing, plagiarism and AI-detection checks, citation lookup and journal-fit reports inside Word, Google Docs and Overleaf.

R Discovery logo

R Discovery

by Cactus Communications

Literature search and reading app from the Editage group: a personalised paper feed built on PubMed, Crossref and OpenAlex, AI summaries, Chat PDF, audio papers and translation, with Zotero and Mendeley sync.

Score

Each row shows points earned of points available under the published rubric.

Paperpal

21of 100

R Discovery

21of 100
Score by dimension for Paperpal and R Discovery
DimensionPaperpalR DiscoveryDifference
Peer-reviewed papers0 / 210 / 210
RCT / meta-analysis / systematic review0 / 60 / 60
Funding & adoption signal3 / 123 / 120
Pricing transparency6.5 / 6.56.5 / 6.50

Scroll horizontally to see every column.

How scores are computed

Pricing

Paperpal

TierBilling periodPriceNotes
Freeper monthFree200 grammar edits a month, lite plagiarism and journal-fit reports, 5 a day paraphrase and research Q&A, 5 files a month chat with papers, 300 MB library. No credit card.
Primeper month billed annually$12$12 a month billed annually ($144), $25 billed monthly. 20k edits a month, 10k words a month plagiarism and reference check, 25k words AI detection, 500 a month paraphrase and Q&A, 150 files a month chat, 2 GB library.
Proper month billed annually$29$29 a month billed annually ($348), $59 billed monthly. Unlimited edits, AI detection, journal fit with full report, paraphrase and Q&A, 30k words a month plagiarism and reference check, 500 files a month chat, 10 GB library, custom illustration. Multi-year one-time: $555 for 2 years, $699 for 3 years.
InstitutionNot statedNot statedNo public price. Institution-wide pricing with shared libraries and access management, free trial through sales.

Verified November 5, 2026 from paperpal.com (opens in new tab).

R Discovery

TierBilling periodPriceNotes
Freeper monthFreeNo credit card. AI Assistant 3 uses a day, Chat PDF 3 uses a day and 5 uploads a month, limited audio and translation, standard recommendations. No literature maps, feeds, reference-manager sync or shared lists.
Primeper month$5$5 a month, $12 a quarter or $39 a year. Unlimited AI Assistant, Chat PDF and literature review, unlimited audio and translation, shared reading lists, literature maps, projects with content feeds, Zotero and Mendeley sync, 1:1 support.
Paperpal Prime bundleNot statedNot statedPrime plus Paperpal writing limits (20,000 edits, 500 AI writing uses, 10,000 words plagiarism and reference checks a month), 75,000+ illustrations, AI images, 120+ courses and a journal finder. Price not shown on the R Discovery page; the Editage Plus bundle is listed at $174 a year.

Verified November 5, 2026 from editage.com (opens in new tab).

Evidence

Compliance and integrations

Documented from each vendor’s own pages.

SpecPaperpalR Discovery
Free tierYesYes
HIPAAYesNo / unverified
SOC 2 Type IINo / unverifiedNo / unverified
EHR integrationsNot statedNot stated
FoundedNot statedNot stated
HQSGSG

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Common questions

Open the full research tools comparison

Literature search, paper summarization, citation analysis, systematic-review extraction. Consensus and OpenEvidence have absorbed most clinician research traffic in 2026. We compared the full universe.

See all research tools