Sign PDF & PDF Editor vs PDF Tools
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
Sign PDF & PDF Editor
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Doc Hero is the fastest way to sign and fill documents on your iPhone and iPad. Import a PDF, scan a paper form, or open a Word file, place your signature, and share a clean signed PDF in seconds. You donβt need an account or a printer. SIGN IN SECONDS β’ Draw your signature with your finger or Apple Pencil, type it in a handwriting style, or import it from a photo β’ Save as many signatures and initials as you like and reuse them with one tap β’ Guest signature: let someone else sign without saving their signature on your device β’ Place a signature or initials on every page at once, in the same spot FILL OUT ANY FORM β’ Add text, initials, and dates in the format you choose β’ Checkmarks, crosses, checkboxes, stars, and other symbols β’ Stamps: Approved, Rejected, Draft, Confidential, Received, and Paid β’ Circles, rectangles, arrows, and freehand drawing β’ Highlight, underline, strike through, and add notes β’ Drag to move and resize anything, and tap any annotation to edit it again OPEN ALMOST ANYTHING β’ PDFs, Word documents, images, RTF, HTML, and plain text are converted to PDF automatically β’ Scan paper documents with your camera, with automatic edge detection β’ Turn photos into a multi-page PDF β’ Open files straight from Mail, Files, Safari, and other apps with βOpen in Doc Heroβ β’ Password-protected PDFs open once you enter the password SHARE WITH CONFIDENCE β’ Export a crisp signed PDF where text stays sharp and selectable β’ Protect the PDF you share with a password β’ Save to Files or share by email, message, or any app β’ Edit your annotations again later, even after signing β’ Duplicate a document, with or without annotations, to reuse it as a template PRIVATE AND SECURE β’ Your documents and signatures stay on your device β’ Lock Doc Hero with Face ID, Touch ID, or your passcode β’ No account or sign-up needed ON-DEVICE AI (iOS 26 and later) β’ Get a quick summary of any document before you sign it β’ Pull out the key points: parties, dates, obligations, and terms β’ Ask questions about the document β’ Runs on device with Apple Intelligence, so your documents arenβt sent to an AI server BUILT FOR IPHONE AND IPAD β’ Designed for iPadβs larger screen, with your recent documents and pages in a sidebar β’ Works great with Apple Pencil Privacy Policy:https://digitalhole.github.io/DocHero.html Terms of Use:https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
PDF Tools
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PDF Tools helps you organize sensitive documents faster with on-device PDF workflows built for privacy and efficiency. Merge, edit, split, compress, sign, and convert images to PDF on your iPhone without uploading files to a server. It is designed for real tasks such as combining contracts before sending, compressing reports for sharing, organizing study materials, or signing documents while away from a desk. The workflow stays focused, fast, and easy to understand. If you want a PDF tool that balances privacy, daily usefulness, and a clean native iOS experience, this app gives you practical document actions together with a built-in local library for follow-up access and export. Key features: - Merge multiple PDF files in your preferred order - Edit pages with reorder, delete, and split actions - Compress PDFs for easier sharing and storage - Add text watermarks for document ownership and archive control - Insert handwritten signatures for common approval and signing workflows - Convert multiple images into one PDF document - Manage processed files locally with preview, rename, delete, and export Best-fit use cases: - Office work: contracts, invoices, reports, and meeting materials - School work: lecture notes, handouts, assignments, and revision packs - Privacy-focused users: local processing for documents that should not leave the device Why it converts better: - Private by design with on-device processing - Covers a full document workflow instead of a single task - Reduces friction with focused actions and native iPhone interaction - Keeps processed files accessible in a local library for ongoing use Notes: - Premium benefits, pricing, and trial availability must match the actual StoreKit configuration - Future metadata updates should prioritize conversion and search term performance [Protocol Description] End User Software Usage Terms https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Terms of Use https://www.sharezer.com/app/agreement/TermsofUse.html Privacy Policy https://www.sharezer.com/app/agreement/PrivacyPolicy.html
Screenshots
Verdict
The clearest difference is update cadence: PDF Tools at every 4 days against Sign PDF & PDF Editor's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS
Both are free to download. Sign PDF & PDF Editor sells 1 one-off in-app purchase and PDF Tools sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
Sign PDF & PDF Editor ships an update every 5 weeks, PDF Tools every 4 days. Both last shipped on November 5, 2026.
| Parameter | Sign PDF & PDF Editor | PDF Tools |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 5 weeks | Every 4 days β better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, Mac β better | iPhone, iPad |
| Requires iOS | 17.0 | 16.6 β better |
| Further details β not scored | ||
| Size | 14 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Arima Jain | ε°ζ³½ ζ’ |
In-app purchases
Sign PDF & PDF Editor
- Unlock All Features$3.99
PDF Tools
- One Month VIP7 Days trial$2.991 Month
- One-year membership$4.991 Year
- Permanent VIP$12.99
Questions
Is Sign PDF & PDF Editor free?
Is PDF Tools free?
Do Sign PDF & PDF Editor or PDF Tools have ads?
Which is updated more often, Sign PDF & PDF Editor or PDF Tools?
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