100 Notes Studio: Pen & Paper

A private and offline-first handwriting studio, compatible with tablets, mobile phones and stylus pens. 29 kinds of brushes, PDF annotation, recordings saved on the recording page, device-side text recognition and spaced repetition; 100 styles can be previewed, and more notebooks and advanced tools can be added with a single purchase.

Integrate handwriting, typing, PDF reading and annotation, page recording and learning review into a quiet workspace. 100 Notes Studio focuses on the tablet experience and also provides a complete process for mobile phones; core editing can be used without an internet connection.

Natural and delicate writing feel
Each of the 29 pens and brushes has an independent texture, including fountain pens, ballpoint pens, 2B/4B/6B pencils, brushes, markers, crayons, watercolor smudging and charcoal pencils, etc. Compatible stylus pens can use pressure, tilt, palm rejection, double-tap and press gestures according to device capabilities. The eraser provides pixel, whole-pen and precise modes; the lasso can move, scale, copy or delete handwriting. There are also a ruler, eight graphic tools and a laser pointer for presentations.

100 distinctive notebook styles
Each Studio Style has an independent cover, paper structure, color scheme, divider pages, stamps or stickers, toolbar color scheme and widget appearance, not the same template with repeated color changes. Styles include minimalist, linen texture, Japanese grid, dot matrix planning, two-column learning layout, academic, engineering, music, meeting, research, schedule, travel, health and recipe, etc. Real previews are provided for all 100 styles, and the effects can be viewed even when not unlocked.

Writing, organizing and learning tools
Fixed pages or infinite canvas, support A4/A5/Letter/screen and custom sizes, optional portrait or landscape
Rich text formatting includes bold, italic, underline, font, color, list, to-do, table and link
Import and annotate PDFs, support highlighting, underlining, strikethrough, text notes, handwritten marks, page rotation, cropping, insertion, extraction, merging and exporting
Record in notebooks; each recording will be saved on the page where recording starts
Device-side handwriting recognition and PDF text recognition, can search for titles, text, handwritten content and attachments
The learning mode includes associated flashcards, fill-in-the-blank cards and FSRS spaced repetition scheduling
Stickers, washi tapes and automatically numbered catalogs
Nested folders, tags, pinning, favoriting, archiving, recoverable recycle bin and version history
Home screen and lock screen widgets, system shortcuts, and wearable device-side apps for voice, text and list recording
Adjustable opacity, display and locked ink layers, and a reference workspace for placing PDFs or pictures beside the writing page

Privacy is highly regarded
No account is required, there are no ads, third-party tracking or analysis, and no external AI is called. Core editing can be used offline, and handwriting recognition and search are processed on the device side. When system synchronization or sharing is not enabled, content is saved locally. The entire app or individual notebooks can be protected with the biometric lock provided by the device.

Start with the core features
The free plan includes core editing, various brushes, PDF annotation, page recording, handwriting search and learning mode, and provides 1 notebook with unlimited pages and 2 free styles out of 100 styles. With a single purchase, an unlimited number of notebooks, 100 styles, vector ink PDF export, recoverable version history and encrypted backup can be added.

100 Notes Studio: Pen & Paper is suitable for daily writing, data organization and learning review.