Comparison

pdfFiller vs PDF Editor. Fill Forms & Sign

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

Head to head
About

pdfFiller

This app transforms your device into a mobile office for managing PDF documents. Edit, eSign, and fill out forms, then share or export them. It offers secure storage and access to millions of templates, with offline capabilities.

Highlights
  • Edit PDF documents
  • Esign and fill out forms
  • Share and collaborate on documents
  • Securely store unlimited documents
  • Access millions of fillable templates
  • Work offline
Features
Currently charting
Read full description

pdfFiller is a powerful mobile app that transforms your iOS device into a fully equipped office. With an extensive set of features, you can edit, eSign, and manage an unlimited number of PDF documents from anywhere. Try pdfFiller to see how it can revolutionize the way you work. “pdfFiller does more than just bring a few new editing tricks to PDFs. Actually, this PDF app can add extra depth to the way we interact with these popular files.” — CultOfMac.com “The app is easy to use, lets you organize files into folders, and connects to Dropbox, Google Drive, Box, and OneDrive.” — MakeUseOf.com EDIT PDF DOCUMENTS • Easily edit any PDF contract, invoice, or tax form on your mobile device • Highlight content, erase, or blackout sensitive information in the documents • Use various annotation tools to add text, images, dates, check marks, and more ESIGN AND FILL OUT FILLABLE FORMS • Quickly eSign contracts, agreements, and deals with just a few taps • Send an unlimited number of documents for signing • Create your signature or initials by drawing them on your device’s screen SHARE AND EXPORT • Invite others to collaborate by sharing documents by email, link, or text message • Set permissions for the recipients allowing them to view, edit, or sign the document • Print, fax, and save documents as Word, Excel, and PowerPoint files STORE AN UNLIMITED NUMBER OF DOCUMENTS • Protect your documents with the same level of security and encryption used in the banking industry • Keep your documents up-to-date on all your devices and access them from a smartphone, laptop, or tablet • Start working on a document on one device and pick it up on another one using your pdfFiller account FIND FILLABLE TEMPLATES • Search among millions of ready-to-fill templates in our PDF Library • Add templates to your account and use them as many times as you need • Create professional-looking documents using high-quality business and legal templates OFFLINE MODE • Turn on offline mode to work on documents without interruptions • View, edit, and eSign documents even without an internet connection • Sync the changes you made when you’re back online 7-DAY FREE TRIAL • Try out all paid features free for 7 days • Select a plan that best suits your needs • Cancel anytime without any obligations Subscription will be charged to your credit card through your App Store account. Your subscription will automatically renew unless canceled at least 24 hours before the end of the current period. Manage your subscription in the Account Settings on the App Store after purchase. Terms of use: https://www.pdffiller.com/en/terms_of_services.htm Privacy policy: https://www.pdffiller.com/mobile/privacy_policy.html We appreciate your feedback, so please email us at support@pdffiller.com

About

PDF Editor. Fill Forms & Sign

This app offers comprehensive PDF management, allowing you to create, view, edit, annotate, and sign documents. Streamline your workflow by filling forms, adding images, and securing your files with password protection.

Highlights
  • Create new PDFs
  • Edit text and annotate
  • Fill and sign forms
  • Add and manipulate images
  • Password protection
  • Import/export from cloud storage
  • Merge and reorder pages
Features
Read full description

Introducing PDF Sign, the ultimate PDF editor designed to bring convenience and ease-of-use to your digital paperwork. Take full control of your documents and streamline your business operations with PDF Sign. Whether you need to create new PDFs, read and annotate existing ones, fill out forms, or securely sign documents, PDF Sign has you covered. Say goodbye to the hassle of dealing with printed copies and embrace the power of a single app for all your document management needs. Stay one step ahead when it comes to efficient and effective document handling. CREATE & VIEW - Effortlessly create new PDFs from scratch, tailored to your specific needs. - Seamlessly open and view any PDF file with ease. - Zoom in and out for comfortable reading and precise inspection. - Quickly search for information within PDFs using text search. EDIT & ANNOTATE - Edit text within your PDF files, fix typos, and refine paragraphs for a polished result. - Add comments and annotations using text notes, making collaboration a breeze. - Utilize your finger or stylus to write directly on PDFs, providing a personal touch. - Easily fill out PDF forms, eliminating the need for manual paperwork. - Highlight key ideas and incorporate shapes to emphasize important information. - Insert and manipulate images, enabling you to crop, resize, and adjust angles as needed. - Seamlessly sign documents directly on your device's screen, ensuring a professional touch. - Safeguard sensitive data with password protection, granting you peace of mind. MANAGE & STORE - Import files from your device or popular online storage services like iCloud and Dropbox, making access a breeze. - Effortlessly delete pages from multi-page PDF documents, allowing you to refine your content. - Share PDF files with or without annotations, promoting collaboration and efficient communication. - Conveniently print files directly from your device, enabling easy physical copies when needed. - Convert images and documents into PDF files, expanding your options for document creation. - Manage PDF pages with ease, including adding, rotating, and reordering them to suit your preferences. - Merge two or more PDF pages into a single document, enhancing organization and simplicity. AUTO-RENEWABLE SUBSCRIPTIONS You can download the app for free. Further use requires a subscription. When opting for a subscription, you pay the fixed price for your country, which is displayed in the app. Payment will be charged to your Apple ID Account upon confirmation of purchase. Subscription automatically renews and free trial automatically converts into subscription unless auto-renewal is turned off at least 24 hours before the end of the current period. Your Account will be charged for renewal within 24 hours prior to the end of the current subscription period. You can manage your subscriptions and turn off auto-renewal by going to your Account Settings after purchase. When canceling a subscription or a free trial, your subscription/free trial will stay active until the end of the current period. SUBSCRIPTION PRICES Annual - $39.99 Monthly - $9.99 Weekly - $3.99 Read more about our terms and conditions here: https://pdfsignapp.com/privacy/ https://pdfsignapp.com/terms/ Discover the power and convenience of PDF Sign today. Simplify your document management, enhance productivity, and stay ahead of the curve in the ever-changing digital world.

Screenshots

pdfFiller4 screens
PDF Editor. Fill Forms & Sign4 screens

Verdict

The call

pdfFiller and PDF Editor. Fill Forms & Sign both sit at 4.4 stars, but that hides the real split: 80% of PDF Editor. Fill Forms & Sign's written reviews are positive against 20% of pdfFiller's. pdfFiller's advantage is update cadence (fortnightly vs every 4 months) and ratings volume (8.5K vs 166). On price, rating, ads and in-app purchases 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. pdfFiller sells 10 in-app purchases, starting at $19.99 per month and PDF Editor. Fill Forms & Sign sells 7 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for pdfFiller against 4.4 for PDF Editor. Fill Forms & Sign. That said, the two scores are not equally well evidenced: pdfFiller has 8.5K ratings behind it against 166, so its average is the more settled of the two. Written reviews are what separate them: 20% of pdfFiller's written reviews are positive against 80% of PDF Editor. Fill Forms & Sign's.

UpkeepUpdate frequency

pdfFiller ships an update fortnightly, PDF Editor. Fill Forms & Sign every 4 months. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

Scorecard5 real differences · 6 level
pdfFiller versus PDF Editor. Fill Forms & Sign: the parameters behind the verdict, then further details
ParameterpdfFillerPDF Editor. Fill Forms & Sign
PriceFreeFree
Rating4.4 (8.5K ratings)4.4 (166 ratings)
Positive reviews19.9% of reviews80.0% of reviews — better
Number of ratings8.5K — better166
Update frequencyFortnightly — betterEvery 4 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
Best chart rank#61 — better—
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPod
Requires iOS15.015.0
Further details — not scored
Size178 MB29 MB
Age rating4+4+
DeveloperairSlate, Inc.FLOWMOTION LLC

Customer experience

pdfFiller

All ratings8,461 ratings
Positive85.6%
Neutral2.6%
Negative11.9%
Written reviews582 reviews
Positive19.9%
Neutral2.1%
Negative78.0%

PDF Editor. Fill Forms & Sign

All ratings166 ratings
Positive84.9%
Neutral2.4%
Negative12.7%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

Bugs and requests

pdfFiller

Reported bugs

4 issues
  • Text/annotations not saving correctly
  • Freezing/crashing issues
  • Incompatibility with certain devices
  • Login/account issues

Requested features

5 requests
  • Undo/redo functionality
  • Ability to control opacity of annotations
  • Better file management options
  • Improved mobile experience
  • Clearer pricing and subscription details

PDF Editor. Fill Forms & Sign

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

pdfFiller

Subscriptions10
  • PDF editor • Basic Monthly$19.991 Month
  • PDF editor • Basic Monthly7 Days trial$19.991 Month
  • PDF editor • Plus Monthly$29.991 Month
Show 7 more
  • PDF editor • Plus Monthly7 Days trial$29.991 Month
  • PDF editor • Premium Monthly7 Days trial$39.991 Month
  • Premium Monthly$39.991 Month
  • PDF editor • Basic Annual7 Days trial$95.991 Year
  • PDF editor • Basic Annual$95.991 Year
  • PDF editor • Plus Annual7 Days trial$119.991 Year
  • PDF editor • Premium Annual7 Days trial$179.991 Year
7 purchases

PDF Editor. Fill Forms & Sign

Subscriptions6
  • PDF Editor PRO - Week3 Days trial$3.997 Days
  • PDF Editor PRO - Week$3.997 Days
  • PDF Editor PRO - Month7 Days trial$9.991 Month
Show 3 more
  • PDF Editor PRO - Month$9.991 Month
  • PDF to Word PRO - Year$39.991 Year
  • PDF to Word PRO - Year14 Days trial$39.991 Year
One-time1
  • PDF Editor PRO$39.99

Questions

Is pdfFiller free?
pdfFiller is free to download, with in-app purchases available.
Is PDF Editor. Fill Forms & Sign free?
PDF Editor. Fill Forms & Sign is free to download, with in-app purchases available.
Which has better reviews, pdfFiller or PDF Editor. Fill Forms & Sign?
pdfFiller and PDF Editor. Fill Forms & Sign are both rated 4.4 out of 5 on the App Store, from 8.5K and 166 ratings respectively.
Do pdfFiller or PDF Editor. Fill Forms & Sign have ads?
Neither pdfFiller nor PDF Editor. Fill Forms & Sign shows ads.
Which is updated more often, pdfFiller or PDF Editor. Fill Forms & Sign?
pdfFiller ships an update fortnightly, and PDF Editor. Fill Forms & Sign every 4 months. Most recently, pdfFiller was updated on September 24, 2026 and PDF Editor. Fill Forms & Sign on September 23, 2026.

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