Comparison

WHITEBOARD vs Write on PDF

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

Head to head
About

WHITEBOARD

This is a straightforward digital drawing tool for quick note-taking and sketching. It allows for multi-finger input, adjustable line thickness, and basic color options. Save your creations as images or clear the canvas with ease.

Highlights
  • Multi-finger drawing
  • Adjustable line thickness
  • Basic color palette
  • Eraser tool
  • Bulk delete function
  • Save drawings as images
Features
Read full description

Can also be written using multiple fingers. You can write very smooth. ********************************************** Very simple feature! ! I can and notes by hand quickly! * Basic functions **************************** ▼ When you tap the button at the bottom of the screen, such as a bar of color selection and storage will come out. ▼ You can write using multiple fingers at the same time. ▼ simple, color five black, red, blue, green, pink. ▼ the slide, adjustable thickness of the line. ▼ Press the "eraser" button, line you wrote You can turn off the. (Adjustable thickness to turn off the slide) ▼ Press the "Trash" button, you can bulk delete. ▼ Press the "Disk" button, you can save the image. ※ If you can not save image ... Please turn on the "Settings" / Privacy / photo / "WHITEBOARD".

About

Write on PDF

This app offers a digital whiteboard experience with advanced drawing tools and PDF integration. It allows for freeform sketching, note-taking, and organization with unlimited notebooks and templates. Collaborate or work independently with enhanced security and automatic backups.

Highlights
  • Advanced drawing tools with 7 ink types
  • Add text boxes, photos, and paper styles
  • Over 200 templates
  • Unlimited notebooks and folders
  • PDF import and export
  • Apple Pencil and stylus support
  • Folder and app-wide passcodes
Features
Read full description

Whiteboard PDF is an intuitive and focused whiteboard app for iPhone and iPad users. It's ideal for everyone who loves to sketch ideas, teach, or work with whiteboards. It brings your creativity to life. Key Features: + Simple and Intuitive: Enjoy the natural feel of a traditional whiteboard, enhanced with digital functionality. + Advanced Drawing Tools: Utilize 7 distinctive ink tools - Marker, Pen, Pencil, Monoline, FountainPen, Watercolor, and Crayon, specially designed for iOS 17. + Add text boxes, photos and different paper styles. + Choose from 200 Templates: Access over 200 templates to jumpstart your creativity and productivity. + Unlimited Organization: Keep your work structured with limitless notebooks, folders, and subfolders. + Customizable Notebook Covers: Personalize each project with unique notebook cover designs. + Collaborate or Work Independently: Whether you're sharing your whiteboard with a team or working solo, the app caters to all needs. + Seamless PDF Integration: Effortlessly import and export all your whiteboads in PDF format. + Enhanced Security: Keep your projects safe with app-wide passcodes and individual passcodes for specific folders. + Reliable Automatic Backups: Trust in the automatic backup feature to protect your notes and notebooks. + Apple Pencil & Other Stylus Support: Experience precise control with the Apple Pencil, featuring pressure sensitivity and tilt recognition, alongside compatibility with other styluses. Whiteboard PDF transforms your device into an incredible whiteboard experience, perfect for all your creative, educational, or professional needs! Privacy Policy http://www.noteswriter.com/Kairoos_Privacy_Policy.html EULA https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Write on PDF4 screens

Verdict

The call

The clearest difference is rating: Write on PDF at 4.9 against WHITEBOARD's 3.4. Write on PDF also leads on ads (none vs shown) and update cadence (every 10 days vs every 3 months). WHITEBOARD's advantage is in-app purchases (none vs 2). On price, device support and iOS requirement 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. Write on PDF sells 2 in-app purchases, starting at $1.99 per month. WHITEBOARD asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Write on PDF holds the better App Store score, 4.9 against 3.4. Both are backed by a comparable volume of ratings — 5 and 19 respectively.

UpkeepUpdate frequency

WHITEBOARD ships an update every 3 months, Write on PDF every 10 days. The most recent releases landed on October 20, 2026 and October 24, 2026 respectively.

Scorecard6 real differences · 4 level
WHITEBOARD versus Write on PDF: the parameters behind the verdict, then further details
ParameterWHITEBOARDWrite on PDF
PriceFreeFree
Rating3.4 (5 ratings)4.9 (19 ratings) — better
Positive reviews22.2% of reviews—
Number of ratings519 — better
Update frequencyEvery 3 monthsEvery 10 days — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported — betterFreemium
DevicesiPadiPhone, iPad — better
Requires iOS15.6 — better16.4
Further details — not scored
Size5 MB260 MB
Age rating4+4+
DeveloperKiyoshi KoikeKairoos Solutions SL

Customer experience

WHITEBOARD

All ratings5 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews9 reviews
Positive22.2%
Neutral11.1%
Negative66.7%

Write on PDF

All ratings19 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

WHITEBOARD

No in-app purchases

2 purchases

Write on PDF

Subscriptions1
  • Unlock All Features and AI3 Days trial$1.991 Month
One-time1
  • Full Pro Unlock$5.99

Questions

Is WHITEBOARD free?
WHITEBOARD is free to download, with no in-app purchases.
Is Write on PDF free?
Write on PDF is free to download, with in-app purchases available.
Which has better reviews, WHITEBOARD or Write on PDF?
Write on PDF is rated higher. WHITEBOARD averages 3.4 out of 5 from 5 ratings, while Write on PDF averages 4.9 from 19 ratings.
Do WHITEBOARD or Write on PDF have ads?
WHITEBOARD shows ads; Write on PDF does not.
Which is updated more often, WHITEBOARD or Write on PDF?
WHITEBOARD ships an update every 3 months, and Write on PDF every 10 days. Most recently, WHITEBOARD was updated on October 20, 2026 and Write on PDF on October 24, 2026.

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