Flexcil Notes & PDF Reader

In-app purchases
3.9
8.97K reviews
1M+
Downloads
Content rating
PEGI 3
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About this app

The world’s ultimate note-taking & PDF reader for Android

Experience the best note-taking app loved by 8.0 million users!
Whether you’re taking notes, reading PDF documents, editing notebooks, managing memo or creating your own digital planner - use Flexcil!

Boost your document productivity and take good notes with Flexcil!

Highlight easily and capture images or text in the documents or scribble notes with pen gestures.
With gestures, summarizing documents into a notebook becomes more efficient.

☆ Selected by Apple and Samsung
● Flexcil is on the iPad displayed in Apple’s offline store as a demo app
● Featured more than 20 times as a ‘Featured App’ by Apple Appstore in 156 countries!
● Selected to join Samsung Electronics' startup acceleration program ‘C-Lab Outside’
● Google Play Top Revenue app in South Korea

NOTE-TAKING & PDF READER IN ONE
● Edit, annotate and organize PDF documents & Notebook
● Beautiful handwriting with vector-based pen engine
● Organize and manage your documents AND notes
● Summarize your ideas on notebook
● Endless pen colors, sizes, and fonts that can help you take good notes
● Instantly open any PDF documents for reading and studying

ORGANIZE EVERYTHING SEAMLESSLY WITH HYPERLIKNKS
● Capture everything on the documents to your notes
● Save your time - Link between the original source and captured text or image is automatically created
● Pinpoint every data on the documents from your study notes

EASY AND INTUITIVE NOTE-TAKING WITH GESTURE FUNCTIONS
● Provide pleasant experience when reading PDF or taking notes with Pen Gesture mode - FLEXCIL EXCLUSIVE
● Easily highlight and underline text on the documents with GESTURES - You ONLY need 2 STEPS!
● Drag and paste text to the PDF documents or notebook flawlessly.
● Add text and annotate with ease
● Capture images and documents to the notes smoothly
● Annotate PDF documents can't be more simple
● Improved the tiring, old fashioned way of note-taking which results in wrist or palm pain

MULTITASK
● View PDF and take notes at the same time during class!
● Simply drag & drop text or image from other apps to PDF or notes
● Edit to PDFs at once
● Advanced view options that boost your productivity when reading documents or taking notes : full screen view, vertical scroll, view 4 pages, and so much more

DIGITAL PLANNER & TAKE GOOD NOTES
● Hundreds of colors and pen stroke sizes that enrich your note-taking process
● Aesthetic note covers & templates
● Endless creativity ー perfect for artist, writer, student, teacher, researcher, or anyone that wants to make note-taking more fun
● Proven to boost productivity & pleasant note-taking experience

RECORD & PLAYBACK AUDIO
● Record everything you hear whenever you take class notes or writing meeting notes
● Replay audio recording and review what you wrote during the class or in the meeting
● Tab on your note and hear what was said at the moment

COMPATIBLE WITH:
● Zoom
● Notion
● Google Classroom
● Google Drive
● Dropbox
● Box
● NAS
● Digital Textbook
● ebooks
● PDF
● and more!

SAMSUNG S-Pen
● Simulate real-life note-taking by using S-Pen - easy to use for all ages
● Guarantees ZERO touch malfunctions when taking notes
● Support S-Pen button & Air Actions - Enhance convenience of PDF reading and note-taking experience even further

Plus, enjoy these NEW FEATURES!
● Cloud sync: Access your notes from anywhere, and seamlessly sync across devices.
● Masking pen: Enhance your annotations with precision using the masking pen.

Take your note-taking to the next level with Flexcil.
Download the most comprehensive, easy-to-use, and innovative study tool on the Google Play Store today!
Updated on
Jul 10, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App activity, App info and performance, and Device or other IDs
This app may collect these data types
Audio, App activity and 2 others
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

3.8
3.38K reviews
Ma'ab Zeenat
May 23, 2025
Well,I had great hopes for this app as the advertising is amazing and described features seem good, BUT once downloaded and used,the app was simple "weak".The sync wwon'work despite trying it on auto or even manual NOTHING WORKED. it took me a whole 24 hr to just get ONE NOTE SYNCED across d the devd now i can' tacan't anymore. idk if i would ever consider buying it again for the syncing is too slow for my liking not to ,ention there is NO FORMATTING option at all for typed material.DISAPPOINTED
2 people found this review helpful
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Saske Thulung Rai
July 15, 2025
I recently discovered this app and bought premium. Very helpful for PDF editing and note taking. Operation is very smooth. But, syncing is the major problem I'm facing right now. It takes too long and sometimes it doesn't sync at all. Hopefully, it gets fixed in the upcoming update.
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Sarah Zaskia Putri
July 14, 2025
LOVE THIS APP SO MUCH. It does not cost as much as other apps and i can use it for lifetime?? it also already backed up to my drive AND has many cute template and stickers. been using it daily since my freshman year and would never change!
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What’s new

[Bug Fix] Issue where the app crashes when opening a document on specific devices
[Bug Fix] Crash issue when saving or loading files on Chinese tablets
[Bug Fix] Back key operation not responding
[Bug Fix] Issue with content download
[Bug Fix] Crash when opening the app (related to popup data)
[Bug Fix] Crash when selecting masking popup
[Bug Fix] Fixes related to shape recognition