AI Reading App · Comparison

Summio vs Mentorist

Summio is an AI iPhone app that turns any book, YouTube video, article or PDF into a structured summary you can chat with. Mentorist sticks to a curated catalogue — this page lays the two side by side so you can pick the right one for how you actually read.

At a glance

Feature and pricing comparison: Summio vs Mentorist
FeatureSummioMentorist
Books✓ 100,000+ titles
YouTube videos✓ Any URL
Long-form articles✓ Any link
PDF documents✓ With OCR
Catalogue modelOpen input — paste anythingCurated catalogue
Reading depthsShort / Medium / Long / DetailedOne fixed length
Languages27English-first
Chat with the source
Offline reading
Monthly price$4.99$14.99
Yearly price$39.99$79.99
Best forReaders who want to summarise their own books, videos, articles, or PDFsreaders who want gentle daily nudges to act on each book’s lessons

Where Summio wins

  • Open input — any book, video, article or PDF
  • Chat with the full text and search across your library
  • Spaced-repetition Practice instead of generic daily tasks
  • $39.99/year vs $79.99/year
  • 27 languages

Where Mentorist wins

  • Daily tasks turn each summary into a small implementation habit
  • Curated catalogue of self-improvement and business titles
  • Friendly onboarding for first-time readers

Pricing

Summio Premium
$39.99/year
or $4.99/month
Mentorist
$79.99/year
or $14.99/month

Summio Premium saves you about $40.00 per year compared to Mentorist.

Verdict

Choose Summio if you want to summarise anything you can paste — books, YouTube, PDFs, long reads — and chat with the source after. Choose Mentorist if you primarily need readers who want gentle daily nudges to act on each book’s lessons.

Try Summio free on iPhone →

Available on iOS 18+ · 27 languages · No credit card to start

Common questions

Is Summio cheaper than Mentorist?+

Yes. Summio Premium is $39.99/year. Mentorist costs about $79.99/year, so Summio is roughly $40.00/year less.

Does Summio have audio narration?+

Not yet. Summio is text-first — every summary is a structured editorial read with chapters, quotes, takeaways and citations. If audio narration is the deciding feature for you, audio-first apps may suit better. Audio is on the Summio roadmap.

Can I import my Mentorist highlights into Summio?+

Mentorist does not offer a public export of highlights at this time. With Summio you can paste any book title, YouTube URL, web link, or PDF directly — there is nothing to migrate. Your library lives inside Summio and follows your Apple ID.