Comparison

AINotes vs PDF nano

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

Head to head
About

AINotes

This app offers a natural handwriting experience on an infinite canvas for note-taking and document annotation. Organize study, work, and creative projects with features like multiple layers, split-screen editing, and PDF annotation. It supports various file formats and offers iCloud sync for seamless device transfer.

Highlights
  • Infinite canvas for freeform ideation
  • Paper-like handwriting with Apple Pencil support
  • Annotate PDFs, DOCs, PPTs, and ebooks
  • Multiple layers for complex editing
  • Split-screen editing for side-by-side notes
  • OCR for text recognition from scanned documents
  • iCloud sync across iPhone and iPad
Features
Read full description

AINotes is a professional note-taking and document annotation app for iPad and iPhone, with smooth, paper-like handwriting. Use Apple Pencil, an infinite canvas, freeform layout, multiple layers, and split-screen editing to capture ideas naturally and keep your study, work, and creative projects organized. AINotes is currently free to use, with no subscription required for its core features. WRITE NATURALLY • Optimized for iPhone and every iPad size, with pressure sensitivity and tilt support on compatible Apple Pencil models • Write and draw with a fountain pen, ballpoint pen, brush pen, or pencil • Use a highlighter, shapes, magnifier, laser pointer, ruler, and other precision tools • Customize stroke colors, widths, and styles, then refine content with the precision eraser and lasso tools THINK WITHOUT LIMITS • Create structured paged notes or explore ideas freely on an infinite canvas • Zoom and pan smoothly to organize outlines, build mind maps, plan projects, and develop creative sketches • Freely move, resize, and rotate handwriting, text, images, and shapes • Use multiple layers to edit complex content independently, and view or edit multiple notes side by side READ & ANNOTATE MULTIPLE FORMATS • Import PDF, DOC, and PPT files; Pages, Numbers, and Keynote documents; and ebooks in EPUB, MOBI, and AZW3 formats • Read imported documents and ebooks, then add handwriting, highlights, shapes, text, and comments • Import screenshots, photos, worksheets, exam papers, and other images, then crop, resize, rotate, and arrange them freely • When you need to capture paper content, scan documents, recognize text with OCR, and use smart correction and filters for clearer results • Export finished work as a PDF, individual images, or a single long image STAY ORGANIZED, MAKE IT YOUR OWN • Organize classes, projects, meetings, and personal notes with folders • Search note titles and content to quickly find what you need • Personalize notes with beautiful covers and ruled, grid, dot grid, blank, Cornell note, and other paper templates • Write comfortably in low light with Dark Mode • Sync notes between iPhone and iPad with iCloud, and create local backups that you can restore when needed FREE TO USE • No subscription or payment is required to access the core features • Work offline and capture ideas wherever you are • Export and share in multiple formats while keeping control of your notes and backups BUILT FOR STUDY, WORK & CREATIVITY Use AINotes for classroom notes, reviewing mistakes, lesson planning, handout annotation, meeting notes, document review, ebook reading, study notes, project planning, digital journaling, creative sketches, and everyday inspiration. Start using AINotes today—write naturally, think without limits, and turn every idea into something clear and useful. For technical support or feedback, contact us: Email: feedback@prodsoft.net Privacy Policy: https://www.prodsoft.net/privacy_policy.html Terms of Use: https://www.prodsoft.net/terms_of_use.html

About

PDF nano

Edit, translate, and manage PDF documents with a focus on on-device privacy. This app offers tools for scanning, converting, annotating, and organizing your files locally.

Highlights
  • Read, organize, and manage PDFs
  • Offline PDF translation with layout preservation
  • Scan documents and create PDFs
  • Convert PDFs to Word, Excel, or images
  • OCR for Arabic and English text
  • Add signatures and annotations
  • Remove hidden metadata for privacy
Features
Read full description

PDF nano is a comprehensive, professional PDF reader, editor, translator, and manager engineered for speed and privacy. Combining powerful on-device tools with Apple Intelligence, PDF nano delivers a unified workflow tailored for iPhone, foldable iPhone Duo, and iPad—handling your contracts, reports, and paperwork with top-tier security. Key Features: 1. Foldable iPhone Duo & iPad Experience: • Seven Postures Adaptation: Automatic layout across foldable and dual-display devices. • Dual-Screen Book Mode: Side-by-side reading with automatic hinge isolation to prevent content clipping. • Tabletop Mode: Bottom screen transforms into a control deck for drawing, signing, and scrubbing without covering the document. • Dynamic iPad Sidebar: Instant browsing of thumbnails, outlines, and bookmarks beside your canvas. • High-Contrast Navigation Pill: Prominent back button for effortless touch accessibility and zero status-bar overlap. 2. AI Document Assistant (Beta): • Instant executive summaries of lengthy reports, extracting decisions and action items. • Precision risk analysis and contractual obligation detection. • Verifiable Q&A with answers grounded in direct textual citations from your document. • Encrypted Cloud Privacy: Powered by Apple Intelligence and Private Cloud Compute (PCC) to process documents securely without logging or storing data. *Note: AI features require Apple Intelligence-compatible devices. 3. Offline Document Translation (Beta): • Full-document PDF translation entirely offline while preserving layouts, fonts, and tables. • Batch approval to accelerate processing for files up to 100 pages. • Granular paragraph review with selective editing for each translated block. *Note: Translation operates fully on-device. Machine translations may contain errors. 4. Advanced Reading & Viewing: • Dual-Page Continuous View: True book-like reading with native RTL Arabic and LTR layout. • Distraction-Free Guard: Locks editing overlays during reading mode to prevent accidental markups. • Fast-Scrub Vertical Scroll: High-velocity thumb scrubber for jumping through hundreds of pages. • Full Interface Adaptation: Precision safe-area integration around the Dynamic Island and status bar. • Smart Double-Tap Zoom: Rapid focus scaling with an intuitive floating navigation capsule. • OCR Visual Search: Direct in-document search across scanned PDFs with fuzzy and multi-word query support. 5. Conversion & Smart Scanning: • High-Fidelity PDF to Word (.docx) conversion preserving tables and formatting. • Accurate Table Extraction to Excel (.xlsx) with automatic data type inference. • Camera Document Scanner to digitize receipts and paperwork into clean PDFs. • High-quality PDF-to-Image and multi-image-to-PDF conversion pipelines. 6. Editing, Signing & Organization: • Digital signatures: Create, position, and cryptographically sign contracts and forms. • Complete markup suite: Freehand drawing, highlighters, custom text boxes, and annotations. • Page management: Reorder, rotate, extract, or delete pages with fluid drag-and-drop. • Merge & Split: Combine multiple PDFs into one or split large documents into individual files. • Smart PDF Compression: Reduce file size for rapid sharing via email and messaging apps. 7. Industry-Leading Privacy & Security: • 100% On-Device Processing: Reading, editing, translation, OCR, and conversion run locally without uploading files to external servers. • Cryptographic Apple Privacy: AI Assistant requests are strictly restricted to Apple Private Cloud Compute (PCC). • Visual face and sensitive data blurring with hidden metadata sanitization. • Password encryption, native AirPrint support, and Home Screen widgets. Free tier includes daily tool quotas. Unlock unlimited access via in-app purchase. Standard Terms of Use (EULA): https://www.apple.com/legal/sla/

Screenshots

AINotes4 screens
PDF nano4 screens

Verdict

The call

The clearest difference is in-app purchases: AINotes at none against PDF nano's 1. AINotes also leads on ratings volume (6 vs 1). PDF nano's advantage is update cadence (every 3 days vs every 10 days). On price, rating, 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. PDF nano sells 1 one-off in-app purchase. AINotes asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

PDF nano holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: AINotes has 6 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

AINotes ships an update every 10 days, PDF nano every 3 days. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard4 real differences · 6 level
AINotes versus PDF nano: the parameters behind the verdict, then further details
ParameterAINotesPDF nano
PriceFreeFree
Rating4.8 (6 ratings)5.0 (1 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings6 — better1
Update frequencyEvery 10 daysEvery 3 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better18.6
Further details — not scored
Size213 MB25 MB
Age rating4+4+
DeveloperPRODSOFT PTE LTDThamer Mohammed

Customer experience

AINotes

All ratings6 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

PDF nano

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

AINotes

No in-app purchases

1 purchases

PDF nano

One-time1
  • PDFnano Pro Lifetime$19.99

Questions

Is AINotes free?
AINotes is free to download, with no in-app purchases.
Is PDF nano free?
PDF nano is free to download, with in-app purchases available.
Which has better reviews, AINotes or PDF nano?
PDF nano is rated higher. AINotes averages 4.8 out of 5 from 6 ratings, while PDF nano averages 5.0 from 1 ratings.
Do AINotes or PDF nano have ads?
Neither AINotes nor PDF nano shows ads.
Which is updated more often, AINotes or PDF nano?
AINotes ships an update every 10 days, and PDF nano every 3 days. Most recently, AINotes was updated on October 25, 2026 and PDF nano on October 24, 2026.

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