Paper Scanner vs iSign
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Paper Scanner
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Paper scanner is a simple to use and easy replacement of scanner. It is free to use. New features: - Scan your document. - Share pdf/jpeg files. - Optimize your pdf contras and color. - Here user can delete multiple file. - user can filter file. - provide security password protected. - sort by file size, name, created date and modified date. Merge PDF • Merge and rearrange files or pages within files. Combine PDFs in the order you want with the easiest PDF merger available. PDF Quality : Here user can make image quality set. - Low (20%) - Medium (60%) - Hight (75%) - Original (100%) Edit PDF • Add text or freehand annotations to your PDF. Edit PDF by adding text, shapes, comments and highlights. Your secure and simple tool to edit PDF. Rotate PDF • Rotate your PDFs the way you need them. You can even rotate multiple PDFs at once! Unlock PDF • Remove PDF password security, giving you the freedom to use your PDFs as you want. Add Page Number • Add page numbers into PDFs with ease. Choose your positions, dimensions and typography. Free Download the best free mobile scanner to convert photos and documents into PDF.
iSign
Transform any document into a searchable, signable PDF. Scan, organize, and edit with AI-powered summaries and OCR. Your data remains private on your device.
- Scan documents to PDF
- Automatic edge detection
- Edit and sign documents
- OCR text recognition
- AI-powered summaries
- On-device data storage
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Turn any document into a searchable, signable PDF — in seconds. Sherlock is the fastest way to scan, organize, sign, and understand your documents. Whether it's a contract, a receipt, or a handwritten note — just point your camera and you're done. SCAN TO PDF INSTANTLY Use your camera to capture any document with automatic edge detection and perspective correction. Sherlock produces crisp, high-quality PDFs every time — no flatbed scanner needed. EDIT & SIGN DOCUMENTS Add your signature, insert text, draw annotations, and reorder pages directly inside the app. Send signed contracts in minutes, not days. OCR TEXT RECOGNITION Sherlock reads your scanned documents and extracts all the text, making it searchable and copyable. Find any word inside any document, instantly. AI-POWERED SUMMARIES Paste any document or text and get a clear, concise summary in seconds. Ask follow-up questions to refine and dig deeper, like having a personal assistant for your paperwork. YOUR DATA STAYS PRIVATE Documents are stored exclusively on your device. Nothing is uploaded to the cloud without your consent. Your files are yours always. PERFECT FOR: - Freelancers & remote workers signing contracts on the go - Students digitizing class notes and textbooks - Anyone who wants to go paperless at home - Professionals managing receipts, invoices, and legal documents Try free for 3 days. No commitment. Start your trial and see why Sherlock is the last document app you'll ever need. Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Paper Scanner at none against iSign's 4. Paper Scanner also leads on iOS requirement (11.0 vs 18.0). On price, 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
Both are free to download. iSign sells 4 in-app purchases, starting at $0.99 per month. Paper Scanner asks for nothing beyond the download.
| Parameter | Paper Scanner | iSign |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | — | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 11.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 47 MB | 68 MB |
| Age rating | 4+ | 4+ |
| Developer | Mayur Godhani | Bruno Wide |
In-app purchases
Paper Scanner
No in-app purchases
iSign
- Scanner Pro - Monthly Promo$0.991 Month
- Scanner Pro - Monthly$1.991 Month
- Scanner Pro - Yearly Promo$9.991 Year
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- Scanner Pro - Yearly$19.991 Year







