Scanner PDF vs Scanbox
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Scanner PDF
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Scan PDF: Document Scan & OCR turns your phone into a powerful document scanner. Everything runs on your device, and it works offline. SCAN ANYTHING Automatic edge detection and perspective correction give you sharp, flat scans of documents, receipts, ID cards, whiteboards and notes. Auto / Grey / Black-and-white filters plus a brightness slider make every page as clean and readable as print. MAKE A PDF INSTANTLY Export multi-page PDFs (A4 / Letter / fit-to-image), tune compression to keep files small, then share to Gmail, Drive, Messages — or print directly. Lock a PDF with AES-256 encryption. Add your own watermark, timestamp and footer (name + logo). OCR — EXTRACT AND SEARCH On-device OCR pulls editable text out of your scans, in Latin scripts plus Chinese, Japanese, Korean and Hindi. Copy it, share it, or search your whole library by what is written inside your documents. On export, keep the photo and add an invisible searchable text layer, or rebuild the page as selectable vector text — razor sharp at any zoom and remarkably small. SCAN QR CODES AND BARCODES Read QR codes and barcodes on device; open links straight from the result. MERGE, SIGN AND ORGANISE Combine several PDFs and images into one file. Sign and annotate by hand, reorder pages, rotate, delete the ones you do not need, and export any page to your photo library as JPG or PNG. Keep everything tidy in folders with instant search. YOUR DATA STAYS ON YOUR PHONE Every scan, OCR pass and PDF is processed on your device and never uploaded to our servers — no account, no cloud sync, works in airplane mode. Lock the app with a PIN or Face ID / Touch ID, and protect any PDF with AES-256. Available in 17 languages, including English, Tiếng Việt, 简体中文, 日本語, 한국어, Español, Português, Bahasa Indonesia, हिन्दी, العربية and more. The free version is ad-supported; our advertising partners may use your device identifier. Download Scan PDF: Document Scan & OCR — a simple, private scanner that just works.
Scanbox
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Scanbox turns your phone into a fast, private document scanner — and everything happens on your device. Scan any document with automatic edge detection, run OCR on-device, and export a searchable, watermark-free PDF. Your documents never leave your phone: no cloud uploads, no account. WHY SCANBOX • 100% on-device — capture, OCR and PDF all happen locally. Nothing is uploaded to a server. • No watermark, ever — free exports are clean and professional. • OCR is free — extract and search the text inside your scans, no paywall. • One-time purchase — no subscriptions, ever. FEATURES • Automatic edge detection and perspective correction • Crop, rotate, reorder and enhance pages • On-device OCR in Korean, English, Japanese and Chinese • Full-text search across your library — even text inside scans • Export a searchable PDF, JPEG or PNG • Share anywhere with the system share sheet • Clean, modern, distraction-free design PRO — one-time lifetime unlock (no subscription) • Remove ads • Batch-scan pages fast • Organize with folders • Password-lock your PDFs • Advanced export (quality, page size, compression) OCR, searchable PDF and watermark-free exports are FREE forever. Pro just adds more power and convenience with a single purchase. Great for receipts, contracts, IDs, whiteboards, notes, and any document you'd rather not upload to a cloud scanner.
Screenshots
Verdict
Scanner PDF and Scanbox are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. Scanner PDF sells 1 one-off in-app purchase and Scanbox sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Scanner PDF ships an update weekly, Scanbox every 4 days. The most recent releases landed on October 15, 2026 and September 25, 2026 respectively.
| Parameter | Scanner PDF | Scanbox |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Every 4 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.5 | 15.5 |
| Further details — not scored | ||
| Size | 112 MB | 138 MB |
| Age rating | 4+ | 4+ |
| Developer | NKKtech Global Pte. Ltd. | SEONYONG LEE |
In-app purchases
Scanner PDF
- Remove Ads & Watermark$1.99
Scanbox
- Scanbox Pro$5.99







