Comparison

PDF Reader vs Fettle

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

Head to head
About

PDF Reader

Edit, convert, and manage PDF documents on your mobile device. This app allows you to directly edit text, scan documents, fill out forms, and secure your files with passwords and watermarks. It also supports OCR to extract text from scans and convert PDFs to various formats.

Highlights
  • Edit PDF text directly
  • Convert PDF to Word, Excel, PPT, images
  • OCR for text extraction from scans
  • Fill and sign PDF forms
  • Secure PDFs with passwords and watermarks
  • Annotate PDFs with highlights and notes
  • Merge and split PDF files
Features
Read full description

KDAN PDF, formerly KDAN PDF Reader, is a mobile PDF editor and reader for iPhone, iPad, and Mac. Edit text directly on your device. Then scan, organize, convert, sign, and share your PDFs in one simple and powerful app. Trusted by millions, KDAN PDF connects your workflow across iPhone, iPad, and Mac, making it easy to review, annotate, and finalize documents anywhere. Who Recommends Us? - Featured as “10 Essentials” in Utility on iTunes - Featured in “10 Best PDF Reader Apps For iPhone & iPad 2019” by FOSSBYTES - Featured as “Best Utility App” in App Store Rewind KEY FEATURES PDF EDITOR • Edit and correct any typos directly on PDFs • Merge multiple files into one PDF • Split a large PDF into several small PDFs • Rotate, delete, add, and rearrange pages • Extract pages or images from PDFs • Change PDF background color PDF CONVERTER • Online & Offline PDF converter • Convert PDF to Word, Excel, PPT & image conversions (docx, xlsx, pptx, jpg, png, gif & bmp). • Save webpages and images as PDFs OCR (Optical Character Recognition) • Recognize and extract text from scans • Export OCR results as text or searchable PDFs • Support 50+ languages SIGN, FORM FILLING, SHARE • Fill out & edit PDF forms • Sign on PDFs • Customize and manage signatures SHARE FILES • Get files from KDAN Cloud, iCloud Drive, Dropbox, OneDrive, Google Drive, Evernote, FTP, or WebDAV client • Compress PDFs • Share flatten PDFs • Send faxes directly from within the app PDF SECURITY • Add passwords to lock PDFs • Remove passwords & restrictions from PDFs • Add & remove PDF watermarks • Validate certificates & signatures in PDF documents VIEW FILES • Supports all mainstream file formats, including Vitrium* PDF format (Like University of Phoenix Ebooks) • Text Reflow & Auto Flow • Present a PDF as a slideshow • View multiple PDFs as tabs • Dark mode supported (only for iOS13 & macOS Mojave and later) • Convert text to spoken audio (text-to-speech) ANNOTATE & REVIEW PDF • Annotate PDFs with highlights, underlines, strikeout text, shapes, sticky notes & text boxes • Add pre-designed stamps, including Approved, Sign Here, Confidential, and more • Add custom stamps with time and date information • Insert hyperlinks to external websites, target pages, and email address • Attach audio notes & insert images to PDFs • Turn handwriting into text with Scribble (Available for iPad) • Add handwritten notes to PDFs MANAGE ANNOTATIONS • Save annotations in XFDF format • Remove all annotations in one tap - Recommended by Techradar, Techworm & Softsonic UPGRADE OPTIONS DOCUMENT 365 • Try for $0.00 for 7 days • Access KDAN PDF on Mac, iPhone, iPad, and other platforms. • Annual plan: billed at USD 59.99/year after the 7-day free trial ends • Quarterly plan: billed at USD 19.99/quarter after 3-day free trial ends • Monthly plan: billed at USD 9.99/month after 3-day free trial ends Subscriptions will be charged to your Apple account upon purchase and will auto-renew 24 hours before the current period ends at the same price and duration. Cancellation during the active period is not allowed. Manage your trial and subscription in your Apple account. Terms of service: https://pdf-reader.kdandoc.com/terms-of-service Privacy Policy: https://pdf-reader.kdandoc.com/privacy-policy Got a question? Contact us at helpdesk@kdanmobile.com or check out https://support.kdanmobile.com

About

Fettle

Features
Read full description

Know what you own, where it lives, which batteries fit and what you need for the next job. Fettle is a private, cross-brand inventory for people who take their kit seriously. Photograph a power tool or hand tool and Fettle identifies the brand and model, then records its photos, serial number, purchase details and storage location. Your whole workshop, searchable in seconds. ADD A WHOLE KIT WITHOUT THE ADMIN Scan one item, a bench full of gear, or the box or manual from a multi-piece set. Fettle sorts the items for you. Receipt scanning can add the purchase date and price too. BUY FEWER BATTERIES See which batteries fit which equipment across Milwaukee, DeWalt, Makita, Ryobi, Bosch and more. Understand every platform you own before buying another battery or charger. BE READY IF SOMETHING GOES MISSING Build a photo-backed record as you go, complete with serial numbers and purchase details. Fettle Pro can export a Proof Pack for insurance claims, so the evidence is ready before you need it. GET LENT GEAR BACK Log who borrowed an item and send a friendly WhatsApp reminder. The lending ledger remembers the awkward details for you. START THE JOB WITH THE RIGHT KIT Choose a guided job, from mounting a TV to changing oil, and compare its kit list with your inventory. See what you already own, what is missing and how to use it safely. KEEP THE WORKSHOP IN ORDER - Find gear by brand, category or storage location - Track blades, brushes, filters and servicing - Run an audit when it is time for a shed stocktake - Ask your toolbox questions in plain language - Read your inventory offline - No ads or ad tracking FREE TO START Free includes 5 inventory items, 5 AI identifications, the full cross-brand battery matrix, every guided job and tool guide, and 3 Ask-your-toolbox questions each month. Fettle Pro adds unlimited inventory items and photos, 100 AI identifications a month, job-kit matching, the lending tracker, Proof Pack export and 100 Ask-your-toolbox questions a month. Some product suggestions use affiliate links. We may earn a commission on qualifying purchases at no extra cost to you. Privacy policy: https://fettle.tools/privacy Terms of service: https://fettle.tools/terms

Screenshots

PDF Reader4 screens
Fettle4 screens

Verdict

The call

The clearest difference is update cadence: Fettle at every 2 weeks against PDF Reader's every 2 months. PDF Reader's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 16.4). On price, 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. PDF Reader sells 10 in-app purchases, starting at $2.99 per month and Fettle sells 1 in-app purchase, starting at $34.99 per year. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PDF Reader ships an update every 2 months, Fettle every 2 weeks. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
PDF Reader versus Fettle: the parameters behind the verdict, then further details
ParameterPDF ReaderFettle
PriceFreeFree
Rating4.5 (3.8K ratings) — better—
Positive reviews80.8% of reviews—
Number of ratings3.8K — better—
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better16.4
Further details — not scored
Size190 MB239 MB
Age rating4+4+
DeveloperKdan Mobile Software LTDStewart Burton

Bugs and requests

PDF Reader

Reported bugs

3 issues
  • Unable to open or access saved files
  • Syncing and backup issues
  • Compatibility problems with newer iOS versions

Requested features

4 requests
  • Improved file management and organization
  • Better integration with cloud storage services
  • More customization options
  • Enhanced accessibility features

Fettle

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

PDF Reader

Subscriptions9
  • KDAN Cloud$2.991 Month
  • Deluxe Business Pack$5.991 Month
  • Creativity 3653 Days trial$9.991 Month
Show 6 more
  • Document 365 (Month)3 Days trial$9.991 Month
  • Deluxe PDF Pack for iPhone$12.993 Months
  • Creativity 365 - 3 Months3 Days trial$19.993 Months
  • Document 365 (Quarter)3 Days trial$19.993 Months
  • Deluxe PDF Pack for iPhone$39.991 Year
  • Document 3657 Days trial$59.991 Year
One-time1
  • Upgrade to Premium$2.99
1 purchases

Fettle

Subscriptions1
  • Fettle Pro7 Days trial$34.991 Year

Questions

Is PDF Reader free?
PDF Reader is free to download, with in-app purchases available.
Is Fettle free?
Fettle is free to download, with in-app purchases available.
Do PDF Reader or Fettle have ads?
Neither PDF Reader nor Fettle shows ads.
Which is updated more often, PDF Reader or Fettle?
PDF Reader ships an update every 2 months, and Fettle every 2 weeks. Most recently, PDF Reader was updated on November 1, 2026 and Fettle on October 31, 2026.

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