Comparison

Libreto vs Monosemy

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Libreto

This app is a versatile digital studio for note-taking, planning, sketching, and PDF editing. It offers on-device AI for document analysis and summarization, with robust drawing and writing tools for iPad users and streamlined PDF editing for iPhone.

Highlights
  • On-device AI for PDF and notebook analysis
  • Full drawing studio with layers and pressure brushes
  • Customizable planners and notebook templates
  • Comprehensive PDF annotation and editing tools
  • Handwriting recognition and conversion
  • Lecture recording with transcription and summarization
Features
Read full description

Libreto is a full drawing studio, digital notebook, planner, and PDF editor for iPad and iPhone Duo, and a streamlined PDF editor and notes app for iPhone. Private by design, with on-device AI included, and one fair price. MADE FOR IPHONE DUO Open it up and notebooks, planners, and PDFs lie open as two pages across the fold. Folders show a list beside a preview, and planner links open on the facing page. LEARN IT IN MINUTES A 2-minute tour on first launch, then Help & Tutorials: step-by-step guides for every part of the app, each with a Try it button that takes you straight there. LIBRETO INTELLIGENCE, ON YOUR DEVICE Ask questions about any PDF or notebook and get answers with tappable page citations; each conversation is saved for next time. Summarize a document, a page range, or a selection. Turn any document into flashcards and quizzes with spaced-repetition review, or import a deck from Anki or CSV. Record a lecture, then transcribe and summarize it on-device, and tap any line to jump the audio to that moment. Have any PDF or note read aloud, page by page. Search inside every PDF, note, and transcript in your library. All of it runs with Apple Intelligence, right on your device: nothing uploaded, nothing metered, no AI credits. Prefer no AI? One switch hides every AI button. LIBRETO EVERYWHERE Send a PDF, photo, or text file from Files, Mail, or Safari straight into your library, or drag it in from another app on iPad. Start a Quick Note from the + menu, the app icon, Siri, Shortcuts, or ⌘N. Your documents show up in Spotlight. DRAW & SKETCH (iPad and iPhone Duo) A full drawing canvas with pressure brushes, layers, blend modes, and a saved color palette. In landscape, Sketch Studio docks your reference image, layers, and colors beside the canvas. Real symmetry: vertical, horizontal, both axes, or radial. Pro adjustments and filters: hue, curves, gradient map, blurs, halftone, chromatic aberration, and more. Import photos to trace or paint over, export as PNG or PDF. NOTEBOOKS FOR APPLE PENCIL (iPad and iPhone Duo) Lined, dot grid, grid, graph, Cornell, and to-do paper, or import any photo as your own. In landscape, notebooks and PDFs open as a two-page spread. Ink thickens on slow strokes and tapers at the ends, like a real nib. Search your handwriting and convert it to text on-device, in 20+ languages, in notebooks and in the ink you write on PDFs. Write large in the Zoom Writing window and let the ink land small and neat. Add stickers, washi tape, photos, and AI art with Image Playground. Apple Pencil works on iPad and iPhone Duo; no Pencil, or another iPhone? Write with a finger. TEXT DOCUMENTS Prefer to type? Text Documents with markdown, headings, and checklists you can tick in the preview. PLANNERS, YOUR WAY (iPad and iPhone Duo) Six planners: Daily, Weekly, Monthly, Scheduling, Personal, and Pro, with real calendar dates and a tappable table of contents. Add habit, goal, schedule, dashboard, and journal pages. Portrait or landscape, Light or Dark theme. Covers you can recolor, replace with a photo, or make with Image Playground. PDF TOOLS (iPad and iPhone) Highlights, ink, shapes, stickers, and signatures, with undo and redo for every mark. Make scans searchable with on-device OCR. Clean up photographed pages with Scan Enhance. Redact for real: the hidden text is destroyed, not just covered, across a whole document at once. Export as PDF, image, text, Word (RTF), or Markdown. PRIVATE BY DESIGN No ads. No tracking. No third-party AI. Your work stays on your devices, with optional private iCloud sync and App Lock with Face ID. MEMBERSHIP Unlock every premium feature for $19.99/year with a 3-day free trial, or $2.99/month. Prefer not to subscribe? Buy Libreto once for $59.99 and keep every feature, including future updates, forever. Terms of Use (Apple standard EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Monosemy

Features
Read full description

Monosemy is an AI note app that understands handwriting and sketches. Using AI should not mean stopping to rewrite your thoughts as a separate prompt. Monosemy reads the context of questions, equations, sketches, and materials on the page, then brings search results, calculations, tables, graphs, and working tools directly into your note. AI that starts with your handwriting • Search the web from questions written by hand and get organized answers. • Solve equations and view step-by-step solutions. • Organize handwritten content into tables. • Create function graphs directly from your notes. • Use your notes and imported materials as context for AI search. Tools that work on the page • View search results and browse the web without leaving your note. • Use calculators, math tools, tables, and graphs alongside your handwriting. • Add maps, calendars, to-dos, timers, and memos to the page. • Pass results between connected tools to continue your work. Bring the materials you already use • Import, read, and annotate PDFs. • Import PowerPoint and Word documents. • Add images and documents to your notes. • Combine handwriting, sketches, materials, and AI results on one page. • Search handwriting and content across your notes. In Monosemy, AI is not somewhere you go after taking notes. It becomes part of the page as you write and draw.

Screenshots

Libreto4 screens
Monosemy4 screens

Verdict

The call

The clearest difference is in-app purchases: Monosemy at none against Libreto's 3. Monosemy also leads on iOS requirement (15.5 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Libreto sells 3 in-app purchases, starting at $2.99 per month. Monosemy asks for nothing beyond the download.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 10 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 7 level
Libreto versus Monosemy: the parameters behind the verdict, then further details
ParameterLibretoMonosemy
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 10 daysEvery 10 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.5 — better
Further details — not scored
Size12 MB298 MB
Age rating4+17+
DeveloperJC Mobile App Studio LLCMonote Labs Co., Ltd.

In-app purchases

3 purchases

Libreto

Subscriptions2
  • Libreto Premium (Monthly)$2.991 Month
  • Libreto Premium (Annual)3 Days trial$19.991 Year
One-time1
  • Libreto Lifetime$59.99
None

Monosemy

No in-app purchases

Questions

Is Libreto free?
Libreto is free to download, with in-app purchases available.
Is Monosemy free?
Monosemy is free to download, with no in-app purchases.
Do Libreto or Monosemy have ads?
Neither Libreto nor Monosemy shows ads.
Which is updated more often, Libreto or Monosemy?
Libreto ships an update every 10 days, and Monosemy every 10 days. Most recently, Libreto was updated on October 28, 2026 and Monosemy on October 31, 2026.

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