Flexcil
by Flexcil
What Flexcil is
Flexcil is a study application combining a PDF reader, digital notes, annotation, and reference management. It runs on Android, iOS, macOS, and the web, with note sharing and automatic synchronization of handwritten notes across devices. PDF tools can merge files and edit pages, outlines, and bookmarks. Study features include audio recording synchronized with handwriting, multi-page viewing, a masking pen, and sticky notes. Flexcil connects with Google Drive, Dropbox, Box, iCloud, OneDrive, WebDAV, Zoom, Notion, Google Classroom, and NAS. Its web viewer supports studying between a tablet and PC. The free plan costs nothing and permits five folders, five notes, and 50 note pages; exported documents include watermarks. Standard is described as offering unlimited note pages, while Premium includes Premium features and content. The US App Store listing shows Flexcil Standard for 9.99 USD once, without a stated billing term. K–12 educational organizations can apply for free licenses.
Who it suits
Flexcil suits students and other readers working with PDFs, handwritten notes, annotations, and references across devices. K–12 organizations can apply for free licenses.
What it does well
- PDF merging and page editing
- Handwriting sync across devices
- Audio linked to handwriting
- Many cloud and study integrations
- Web viewer for tablet and PC
What to know first
- Free plan limits folders, notes, and pages
- Free exports include watermarks
- Some educational applicants may not receive licenses
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Standard | Unlimited note pages | On request |
| Free | Maximum 5 folders · maximum 5 notes · maximum 50 note pages · exported documents include watermarks | Free |
| Premium | The US App Store listing shows “Premium $8.99”; billing term not stated | $8.99, paid once |
| Flexcil Standard | The US App Store listing shows “Flexcil Standard $9.99”; billing term not stated | $9.99, paid once |
As flexcil.com lists them, read 20 Sept 2026. The maker's own page has the final word.
Verdict
Flexcil combines PDF study tools, synchronized notes, and reference features across mobile, desktop, and web platforms. The free tier has clear limits, while paid plan pricing and terms vary by listing.
Facts from Flexcil's own pages
- Cloud storage
- The site lists connections to Box, Google Drive, iCloud, Dropbox, and OneDrive. · flexcil.com, 12 Oct 2026
- Cloud sync
- The site says handwritten notes synchronize automatically so users can write on a tablet and review on a smartphone. · flexcil.com, 12 Oct 2026
- Education
- Flexcil offers free licenses for K–12 educational organizations by application, and says it may not provide them to universities, colleges, graduate schools, or individual applicants. · flexcil.com, 12 Oct 2026
- Free plan
- Yes · flexcil.com, 20 Sept 2026
- Free version limits
- A Flexcil feature comparison says the free version is limited to five folders, five notes, and 50 note pages, and exports include watermarks. · flexcil.com, 12 Oct 2026
- Headquarters
- Seongnam, Gyeonggi-do, South Korea · flexcil.com, 28 Sept 2026
- Integrations
- Google Drive,Dropbox,Box,iCloud,OneDrive,WebDAV,Zoom,Notion,Google Classroom,NAS · flexcil.com, 20 Sept 2026
- Note sharing
- Yes · flexcil.com, 20 Sept 2026
- PDF tools
- The site says users can merge PDFs and edit PDF pages, outlines, and bookmarks. · flexcil.com, 12 Oct 2026
- Supported platforms
- web,macos,ios,android · flexcil.com, 20 Sept 2026
- Privacy and compliance
- The privacy policy says it is intended to address applicable laws including GDPR and CCPA, and that users can request access, correction, deletion, or export of their data. · flexcil.com, 12 Oct 2026
- Security
- Flexcil's privacy policy says it uses SSL/TLS encryption for network sections and applies security patches and access controls. · flexcil.com, 12 Oct 2026
- Study features
- The site describes audio recording synced with handwriting, multi-page viewing, a masking pen, and sticky notes. · flexcil.com, 12 Oct 2026
- Support
- The privacy policy lists a response time of within seven business days for the personal information protection department. · flexcil.com, 12 Oct 2026
- Trial
- A Flexcil article says Flexcil 2 offers a free trial of the Standard version, but does not state its duration. · flexcil.com, 12 Oct 2026
- Web access
- Flexcil says its web viewer lets users study across a tablet and PC. · flexcil.com, 12 Oct 2026
- What it does
- Flexcil describes itself as an all-in-one study tool combining a PDF reader, digital notes, annotation, and reference management. · flexcil.com, 12 Oct 2026
Where Flexcil stands on Freedom251
- Note-taking apps#59 of 216