NetPDF vs Folio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NetPDF
This AI-powered PDF reader and editor allows users to read, annotate, edit, and summarize documents directly on their device. It offers on-device privacy for all AI features, ensuring no document data is sent externally. Enjoy smart search, text-to-speech, and seamless organization.
- On-device AI summarization and Q&A
- Touch-first PDF reading and annotation
- High-fidelity PDF rendering and editing
- Integrated Text-to-Speech
- Smart search and navigation
- Offline operation for all features
Read full descriptionHide full description
NetPDF helps you explore PDFs through conversation. Ask questions about a document, find relevant information, request explanations, perform calculations, or continue the discussion with follow-up questions. ### Ask Your PDF NetPDF can help you: • Ask questions about document content • Find relevant passages • Explore specific pages • Summarize or explain information • Ask follow-up questions • Perform calculations • Discuss related topics ### Improved Document Intelligence NetPDF 2.0 significantly improves how information is located and supplied to the AI. Document search is handled separately from answer generation so the AI can focus on the passages most relevant to your question. This approach also improves performance when repeatedly asking questions about the same document. ### Better Conversations You are no longer limited to rigid document commands. NetPDF can maintain more conversational context, making follow-up questions and general discussion more natural while continuing to prioritize relevant document information. ### On-Device AI Many AI features are designed to run directly on your device. Required AI resources may be downloaded after installation, keeping the initial app download smaller. Model availability and performance vary depending on device capabilities and available resources. ### Useful Built-In Tools NetPDF includes tools for tasks such as: • Searching document content • Reading relevant pages • Performing calculations • Supplementing a question with online information when enabled Online lookup is optional and requires an internet connection. Information necessary to perform an online request may be sent to external services when that feature is used. ### You Control Online Access From the chat controls, you can choose whether NetPDF can: • Use document tools • Look up information online ### See What's Available NetPDF includes a diagnostic report showing the AI and tools currently available on your device. ### Built for Reliability NetPDF 2.0 includes major improvements to document processing, conversation quality, AI reliability, memory handling, speech interaction, and overall performance. AI-generated answers may occasionally be incomplete or incorrect. For important information, verify the answer against the original document and cited or referenced passages.
Folio
Read full descriptionHide full description
Every PDF tool you need — and not one byte of your document ever leaves your device. Online PDF tools are convenient until you read the fine print. Your contract, your payslip, your client's financial statement — uploaded to a server you don't control, retained for purposes you didn't agree to, mined for data you didn't consent to share. Folio makes that trade-off unnecessary. Folio is a full-featured PDF toolkit that runs entirely on your iPhone and iPad. No network connection. No account. No cloud sync. No analytics. Your files go in, your files come out — nothing in between. WHAT YOU CAN DO Organise — Merge multiple PDFs into one document — Split a PDF into separate files by page range — Reorder, rotate, or delete individual pages Reduce & Prepare — Compress PDFs to shrink file size without rebuilding content — Add watermarks or page numbers — Flatten form fields and annotations into a fixed document Convert (best-effort, on-device) — PDF to images: export pages as JPG or PNG — Images to PDF: combine photos into a single document — PDF to Word, Excel, or PowerPoint — conversion is handled entirely on-device using Apple's document frameworks; complex layouts may not reproduce with pixel-perfect fidelity, but no file is ever sent to a remote service to achieve it Protect — Password-protect a PDF with your chosen password — Remove password protection from a document you own Fill & Sign — Fill text fields in PDFs — Add your signature to any document Extract & Search — OCR: turn a scanned or photographed document into searchable, selectable text using Apple's on-device Vision framework — Extract all text from a PDF for copying or reference ZERO NETWORK DESIGN Folio ships with no networking capability. It cannot phone home. It cannot upload a file even if it wanted to. Every operation — compression, conversion, OCR, signing — runs on your device's own processor using Apple's built-in frameworks. This is not a marketing claim; it is a technical constraint we built in by design. This matters most when you are handling documents that should never leave your hands: NDAs, medical records, legal filings, HR documents, financial statements, tax returns. NO ACCOUNT REQUIRED Open the app. Use every feature. Close the app. No sign-up screen. No email address. No subscription prompt. No paywall on any v1.0 feature. BUILT FOR PEOPLE WHO HANDLE SENSITIVE DOCUMENTS Folio is built for lawyers, accountants, HR professionals, and anyone else who regularly works with documents that are nobody else's business — and for anyone who is simply tired of feeding their files to free websites that profit from what they read. Your documents are yours. Folio keeps them that way.
Screenshots
Verdict
The clearest difference is ads: Folio at none against NetPDF'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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | NetPDF | Folio |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | — |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.2 | 17.0 — better |
| Further details — not scored | ||
| Size | 1.1 GB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Deep Simplicity LLC | Vuyo Nkadimeng |
In-app purchases
NetPDF
No in-app purchases
Folio
No in-app purchases









