Comparison

Systweak PDF Editor vs PDF Signer

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

Head to head
About

Systweak PDF Editor

Easily scan, edit, and manage PDF documents on your iPhone. This app allows you to create, annotate, sign, protect, and fill forms in PDFs with just a few taps. Keep all your files securely stored locally on your device.

Highlights
  • Scan and edit PDF content
  • Create PDFs from scratch or photos
  • Annotate with highlights and notes
  • Add digital or drawn signatures
  • Secure PDFs with passwords
  • Fill and save PDF forms
  • Merge and compress PDF files
Read full description

Scan, Edit, Annotate, Protect & Sign PDFs in a Tap Scan, edit, and smartly manage your PDFs with Systweak PDF Editor. This all-in-one, lightweight app lets you scan, edit, annotate, create, sign, protect, and fill forms in PDF documents, all on the go, directly from your iPhone. Import existing PDFs into the app, then read, comment, edit, encrypt, and share them with just a few taps.

 No more printing, scanning, or switching devices, as everything you need to work with PDF files is right on your iPhone! Key Features: • Edit PDF Content – Add or modify text directly within your PDF. • Create PDF - Create PDF from scratch in different sizes and scanned photos. • Annotate with Ease – Highlight, underline, strikethrough, add notes, etc. • Add Signatures – Draw and insert e-signatures or digital signatures. • Secure PDF – Protect your PDFs with passwords or restrict copying/printing. • Form Filling – Easily fill PDF forms and save them for sharing or printing. • Watermark – Add text/image watermarks for branding or confidentiality. • Page Management – Reorder, rotate, insert, extract, duplicate, or delete PDF pages. • Merge PDF - Combine PDFs to create a single document. • Compress PDF - Optimize PDF and reduce the size of large PDFs. Benefits: Perform All Essential PDF Tasks: • Open and view PDF files quickly with the built-in PDF reader • Scroll, zoom, and search through lengthy documents effortlessly • Adjust page layout with tools like rotate, reorder, or extract pages Annotate PDF Files: • Add comments using sticky notes • Highlight, underline, strikethrough, or freehand draw to mark up content • Collaborate by sharing your marked-up documents instantly Sign Important Documents: • Fill out PDF forms directly by typing into fields • Add a digital signature or upload scanned signature images • Place and resize your signature exactly where needed
 Secure and Protect PDFs: • Add or remove password protection for sensitive documents • Encrypt files with different levels (128-bit RC4, 128-bit AES, and 256-bit AES) and save or share them, ensuring document privacy 
Additional Tools • Merge multiple PDF s into one file or split them as required • Compress large PDF files to make sharing easier without losing quality • Add watermarks for branding or verification • Bookmark pages for quick navigation • Mark important files as favorites for easy access anytime All Files Are Stored Locally: Your privacy matters. All documents are saved directly on your device and are never uploaded to our servers or shared with third parties. You have full control of your data. How to Get Started: • Install Systweak PDF Editor on your iOS device. • Open the PDF to work with or create a new PDF document. • Thereafter, using different PDF tools, you can edit, annotate, fill forms, add watermarks, sign, protect, and perform various operations on PDFs. • Save and share (as per the requirement) your final document.

About

PDF Signer

Easily create, edit, and legally sign PDF documents on your iPhone or iPad. Import files, add signatures, text, and checkboxes with a clean, intuitive interface. Securely manage and track your documents.

Highlights
  • Import PDFs from Files, iCloud, or camera
  • Draw signatures with finger or Apple Pencil
  • Add text fields, checkboxes, and dates
  • Save and use custom document templates
  • Secure on-device document storage
  • Track document status and export signed files
Features
Read full description

Sign PDF documents and fill out forms right on your phone – no printing, no scanning, no account needed. PDF Signer is the fast, simple way to add your electronic signature to contracts, agreements, invoices, leases, permission slips and any other PDF. SIGN PDF DOCUMENTS IN SECONDS • Draw your signature with your finger or Apple Pencil and save it for one-tap reuse • Add initials, dates, names, email and phone fields • Drop checkboxes and text anywhere on the page • Drag fields exactly where you need them • Sign multi-page PDFs and documents with multiple signers FILL & SIGN PDF FORMS • Fill in PDF forms, applications and contracts • Type text directly onto any document • Turn photos from your gallery into a PDF and sign it • Export and share the signed PDF by email, WhatsApp, Drive or any app ORGANISE YOUR DOCUMENTS • Track every document: Draft, Pending, Signed • Search, sort and filter in grid or list view • Save documents you use often as reusable templates • Get reminders so nothing goes unsigned PRIVATE & SECURE • Your documents stay on your device – nothing is uploaded to our servers • Works offline, no sign-up or login required AVAILABLE IN 20 LANGUAGES PERFECT FOR • Freelancers & small business owners signing contracts and invoices • Real estate agents, landlords and tenants signing leases • Students and parents signing forms and permission slips • Employees signing NDAs, offer letters and HR documents • Anyone who needs an easy e-signature app or PDF signer Why PDF Signer? Instead of printing a document, signing it by hand and scanning it back, just open the PDF, add your electronic signature and send it – all in under a minute. It's the easiest way to e-sign documents on iPhone and iPad. PREMIUM Upgrade to unlock unlimited signing, unlimited templates and priority support. Privacy Policy: https://umerahmedd.github.io/esign-privacy-policy/privacy-policy.html Terms of Service: https://umerahmedd.github.io/esign-terms-and-condition/terms-of-service.html

Screenshots

Systweak PDF Editor4 screens
PDF Signer4 screens

Verdict

The call

The clearest difference is in-app purchases: Systweak PDF Editor at none against PDF Signer's 4. Systweak PDF Editor also leads on rating (5.0 vs 4.5) and iOS requirement (14.0 vs 16.0). PDF Signer's advantage is update cadence (every 2 months vs every 7 months) and ratings volume (11 vs 1). On price, review sentiment, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PDF Signer sells 4 in-app purchases, starting at $4.99 per 7 days. Systweak PDF Editor asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Systweak PDF Editor holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: PDF Signer has 11 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

Systweak PDF Editor ships an update every 7 months, PDF Signer every 2 months. The most recent releases landed on October 11, 2026 and October 22, 2026 respectively.

Scorecard6 real differences · 4 level
Systweak PDF Editor versus PDF Signer: the parameters behind the verdict, then further details
ParameterSystweak PDF EditorPDF Signer
PriceFreeFree
Rating5.0 (1 ratings) — better4.5 (11 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings111 — better
Update frequencyEvery 7 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS14.0 — better16.0
Further details — not scored
Size70 MB70 MB
Age rating4+4+
DeveloperShrishail RanaUmer Ahmed

Customer experience

Systweak PDF Editor

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

PDF Signer

All ratings11 ratings
Positive90.9%
Neutral0.0%
Negative9.1%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Systweak PDF Editor

No in-app purchases

4 purchases

PDF Signer

Subscriptions3
  • Weekly3 Days trial$4.997 Days
  • Monthly3 Days trial$14.991 Month
  • Yearly3 Days trial$49.991 Year
One-time1
  • Lifetime Free$4.99

Questions

Is Systweak PDF Editor free?
Systweak PDF Editor is free to download, with no in-app purchases.
Is PDF Signer free?
PDF Signer is free to download, with in-app purchases available.
Which has better reviews, Systweak PDF Editor or PDF Signer?
Systweak PDF Editor is rated higher. Systweak PDF Editor averages 5.0 out of 5 from 1 ratings, while PDF Signer averages 4.5 from 11 ratings.
Do Systweak PDF Editor or PDF Signer have ads?
Neither Systweak PDF Editor nor PDF Signer shows ads.
Which is updated more often, Systweak PDF Editor or PDF Signer?
Systweak PDF Editor ships an update every 7 months, and PDF Signer every 2 months. Most recently, Systweak PDF Editor was updated on October 11, 2026 and PDF Signer on October 22, 2026.

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