Comparison

NousPDF vs MDacrobat

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

Head to head
About

NousPDF

Features
Read full description

Chat with any PDF offline. The AI runs entirely on your iPhone. NousPDF is an offline AI PDF reader and PDF summarizer a compact language model runs directly on your device after a one-time download. Your documents, chats and AI replies stay on your iPhone. Ask questions, summarise papers, search by meaning once the model is installed, the AI chat works fully offline, anywhere. CORE AI ON YOUR DEVICE Chat PDF: ask anything, receive grounded answers with citations PDF summarizer: summarise long reports in a single tap Semantic Search: find ideas, not just keywords, using local embeddings After a one-time model download, works fully offline no account, no third-party AI subscription, no API key OCR & SCANNING Handwriting OCR: turn lecture notes and revision cards into searchable text PDF scanner app: auto-crop, de-skew and enhance contrast Multi-language text recognition PDF TOOLS PDF annotator: highlight, add text and signatures PDF merger: combine documents with drag-and-drop PDF split: extract or rearrange pages instantly PDF compressor: reduce file size without losing quality PDF converter: convert to and from PDF Word, images and more Organise a PDF from photos in seconds PRIVACY FIRST BY DESIGN GDPR compliant. Your PDFs, chats and AI outputs stay on your device. The AI runs locally on your iPhone's GPU prompts never leave the device for an AI server. One-time model file is fetched after that, no document, chat or embedding is ever uploaded. No built-in analytics, no crash reporting SDK. App is ad supported with transparent consent. WHO IS IT FOR? Students working on revision, coursework and dissertations Researchers analysing long scientific papers Solicitors, consultants and professionals handling confidential contracts Anyone who prefers not to upload private documents to a cloud AI WHY NOUSPDF? Most AI PDF apps stream your files to a remote server on every question. NousPDF takes the opposite approach the intelligence comes to your document. You get the benefits of AI without sending your content to a third-party AI provider, and after setup it keeps working with no signal at all. Download NousPDF and read your PDFs intelligently, on your device.

About

MDacrobat

This app provides a comprehensive Markdown editing experience for iPhone and iPad, offering live previews, robust export options, and offline functionality. It treats Markdown files as editable documents with advanced features for formatting and organization.

Highlights
  • Live GitHub-Flavored Markdown preview
  • Offline rendering of math, code, and diagrams
  • Markdown editor with syntax highlighting
  • Export to PDF, HTML, DOCX, RTF, and plain text
  • Native document browser integration
  • Hardware keyboard shortcuts on iPad
Features
Read full description

MDacrobat is the complete Markdown app for iPhone and iPad — what Acrobat is for PDF, MDacrobat is for Markdown. It treats your .md files as real documents, with a live, reference-quality preview and honest export, and your files stay ordinary Markdown on disk. No account, no sync service, no tracking, no ads. LIVE PREVIEW • GitHub-Flavored Markdown: tables, task lists, footnotes, strikethrough, autolinks • Math with KaTeX, code highlighting, and Mermaid diagrams — all rendered offline • Flicker-free updates and synced scrolling between editor and preview • Tap task checkboxes in the preview to check them off in the source • Five typographic themes, light and dark EDITOR BUILT FOR MARKDOWN • Live syntax highlighting, smart list continuation, and auto-pairing • A formatting bar above the keyboard, and full hardware-keyboard shortcuts on iPad • Front matter shown as a tidy metadata card DESIGNED FOR iPHONE AND iPAD • Native document browser (works with the Files app and iCloud Drive) • Side-by-side editor and preview on iPad; editor / split / preview modes everywhere • Outline sidebar to jump between headings EXPORT & SHARE • PDF, self-contained HTML, Word (.docx), RTF, and plain text • Copy as HTML, print, and share anywhere Your documents never leave your device. MDacrobat works entirely offline.

Screenshots

NousPDF4 screens
MDacrobat2 screens

Verdict

The call

The clearest difference is ads: MDacrobat at none against NousPDF's shown. On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 9 level
NousPDF versus MDacrobat: the parameters behind the verdict, then further details
ParameterNousPDFMDacrobat
PriceFreeFree
Rating—5.0 (3 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—3 — better
Update frequencyEvery 4 weeks—
AdsYesNo — better
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPadiPhone, iPad, Mac — better
Requires iOS16.4 — better17.0
Further details — not scored
Size72 MB6 MB
Age rating4+4+
DeveloperDuong ThePrabhjot Singh Sandhu

In-app purchases

None

NousPDF

No in-app purchases

None

MDacrobat

No in-app purchases

Questions

Is NousPDF free?
NousPDF is free to download, with no in-app purchases.
Is MDacrobat free?
MDacrobat is free to download, with no in-app purchases.
Do NousPDF or MDacrobat have ads?
NousPDF shows ads; MDacrobat does not.

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