Comparison

PDF Note Pro vs DC3 D

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

Head to head
About

PDF Note Pro

This application allows users to take freehand notes directly on PDF documents and record audio simultaneously. Notes are saved in native PDF and M4A formats, syncing across devices via iCloud for seamless access on mobile, desktop, and web. It offers powerful annotation tools and is available for free on iOS.

Highlights
  • Freehand PDF annotation
  • M4A audio recording
  • iCloud syncing across devices
  • Native PDF and M4A formats
  • Vector drawing tools
  • Text tool for typing
  • Image and web page insertion
Features
Read full description

PDF Note Pro is the most innovative, flexible, compatible, and powerful Note-Taking application! PDF Note Pro features Freehand Notes in a Native PDF format, and Audio recording in a Native M4A format. Using the PDF format, Freehand Notes are synced across all your devices (via iCloud) so you always have the latest version of your Notes with you -- regardless of device. And since PDF Note Pro uses the PDF format, you can annotate PDFs with powerful Note-taking tools *and* your Notes are ready for Mobile, Desktop, Web, and Print right from the get go: No more manually exporting notes and uploading files - PDF Note Pro handles everything for you! And best of all, PDF Note Pro is free for iOS and only $9.99 (U.S.) for OS X! With iCloud Drive, you can take Notes on the go and have your Notes ready at your Mac or Windows PC already downloaded when you get home* And If that wasn't enough, PDFs can be transferred instantly from one device to another with iCloud HandOff so you can start working on one device, and continue on another (iPhone, iPad, and Mac)** iOS Specific Features: - Innovative Graphical File Manager with Natural Touch Gestures: Single Tap to Select a File, Double-Tap to Open a File, Two Finger "Pinch" to Zoom the File Manager, and Tap and Hold to Drag Files onto Folders - Photorealistic page swipe animations (swipe the vertical edge of a PDF page horizontally to go to the previous or next page) - Draw using Palm Rest or Magnifier Window with "Smart Shift" technology Innovative Features on both iOS and OS X: - Freehand draw on Notes using native PDF format with “Vector" note taking tools such as Pencil, Eraser, and Highlighter; keeping PDF file sizes small - Record Audio in M4A format with stunning 3D Visualizor; M4A Audio files are synced to all your devices - iCloud support keeps your documents in Sync across iPhone, iPad, and Mac; and with iCloud Drive, Windows PCs and well* - iCloud HandOff lets you start work on one device and continue on another (iPhone, iPad, and Mac)** - Text Tool lets your Touch/Click to Type anywhere (iPad/Mac) - Cut Tool Makes it easy to reposition PDF content - Add Images, Text, and Web Pages to a PDF instantly (iPad/Mac) - Full Speech-To-Text Dictation support anywhere you can Type (Press Dictation key on keyboard on iOS, press “Fn” key twice on OS X) - iCloud is completely optional — PDF Note Pro works just as well offline as online! * iCloud Drive Support for Windows requires iCloud Drive install, iCloud Drive for Mac requires OS X 10.10 or later; iCloud Drive supports PDF/M4A **iCloud HandOff requires both Bluetooth 4.0/LE and WiFi on and enabled; iCloud HandOff works with PDF only ***Large PDF Documents in the Cloud (such as large eBooks) is not recommended*** ***If you have any issues please restart your device!***

About

DC3 D

This app guides users to actively engage with the Bible using the H.E.A.R. method. It provides a structured approach to daily scripture study, fostering a consistent spiritual practice. Suitable for both new and experienced journalers, it promotes focus and intentionality.

Highlights
  • H.E.A.R. method for scripture engagement
  • Structured daily Bible study
  • Develop discipleship rhythm
  • Focus and intentionality in study
  • Suitable for all journaling levels
Features
Read full description

The HEAR Journal app is designed to help you move beyond simply reading Scripture—and begin living it. Built around the proven H.E.A.R. method (Highlight, Explain, Apply, Respond), this app gives you a simple, structured way to engage with the Bible every day and develop a consistent discipleship rhythm. Whether you're new to journaling or have been doing it for years, HEAR Journal helps you stay focused, intentional, and spiritually grounded.

Screenshots

PDF Note Pro4 screens
DC3 D1 screens

Verdict

The call

The clearest difference is rating: DC3 D at 5.0 against PDF Note Pro's 2.0. DC3 D also leads on in-app purchases (none vs 2) and update cadence (daily vs every 11 months). On price, ads, monetization model 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 Note Pro sells 1 one-off in-app purchase. DC3 D asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

DC3 D holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

UpkeepUpdate frequency

PDF Note Pro ships an update every 11 months, DC3 D daily. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 6 level
PDF Note Pro versus DC3 D: the parameters behind the verdict, then further details
ParameterPDF Note ProDC3 D
PriceFreeFree
Rating2.0 (1 ratings)5.0 (3 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings13 — better
Update frequencyEvery 11 monthsDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS14.0 — better15.1
Further details — not scored
Size18 MB35 MB
Age rating17+4+
DeveloperMach Software DesignEdward Beyer

Customer experience

PDF Note Pro

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

DC3 D

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

PDF Note Pro

One-time1
  • Remove Ads2 variants$0.99
None

DC3 D

No in-app purchases

Questions

Is PDF Note Pro free?
PDF Note Pro is free to download, with in-app purchases available.
Is DC3 D free?
DC3 D is free to download, with no in-app purchases.
Which has better reviews, PDF Note Pro or DC3 D?
DC3 D is rated higher. PDF Note Pro averages 2.0 out of 5 from 1 ratings, while DC3 D averages 5.0 from 3 ratings.
Do PDF Note Pro or DC3 D have ads?
Neither PDF Note Pro nor DC3 D shows ads.
Which is updated more often, PDF Note Pro or DC3 D?
PDF Note Pro ships an update every 11 months, and DC3 D daily. Most recently, PDF Note Pro was updated on November 1, 2026 and DC3 D on October 31, 2026.

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