Comparison

Whiteboard vs CalcDraw

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

Head to head
About

Whiteboard

This digital whiteboard offers an infinitely expanding canvas for creative projects, note-taking, and presentations. It supports PDF imports and provides various tools and templates for seamless collaboration and learning.

Highlights
  • Infinite canvas
  • PDF import
  • Multiple file types (pages/free form)
  • Variety of templates and objects
  • Geometric shape drawing
  • Simple and clean interface
Features
Read full description

The Whiteboard App always adheres to the concept of "simplicity to the extreme" and "Nothing more Nothing less". Despite offering many small tools, its interface remains simple and user-friendly. This app is suitable for various scenarios, including teaching, creativity, meeting presentations, prototype design, and learning drafts, among others. It provides users with a variety of universally applicable paper formats, objects, and prototype designs to choose from. It also offers instant drawing of geometric shapes, making teaching, creativity, and on-site communication more convenient. Additionally, it can be used for students' homework drafts, doodling, note-taking, temporary notepads, word dictation, and math problems, among other purposes. Users highly praise its simple and easy-to-use button layout and tool exit mechanism. The app offers two forms of creating new files, allowing users to choose the one that suits them best: - The first form is a multi-page file (Pages), where each page serves as a canvas with size limitations, similar to a PDF file. This makes it easy to organize knowledge. - The second form is a free-form file (Free Form), where a file consists of one infinitely large canvas without boundaries. This allows for unlimited creativity. The app also supports direct import of PDF files, even large files with hundreds or thousands of pages, without crashing. It opens instantly. Features: - Small storage space - Simple operation - Clean interface - Quick startup - Rich functionality Welcome to download and experience the Whiteboard App as soon as possible! Contact information: - Twitter: chenlidongorg - Threads: chenlidongorg - WeChat: ichenlidong - Email: chenlidong@gmail.com - Official website: whiteboardapp.org End-User License Agreement (EULA): http://whiteboardapp.org/TermsofUse Privacy Policy: http://whiteboardapp.org/fsaf-88bdbc6b

About

CalcDraw

This free tool lets you write notes and perform calculations simultaneously. Easily capture ideas and share results instantly. Enjoy a smooth and intuitive math workflow.

Highlights
  • Write and solve math problems
  • Take notes alongside calculations
  • Instant sharing of results
  • Intuitive and stress-free workflow
  • Copy results to clipboard
Features
Read full description

Calc Draw is a simple calculator app that lets you take handwritten notes while you calculate. Enter numbers and formulas while freely writing on the same screen. It's perfect for shopping, splitting bills, estimating costs, brainstorming ideas, or any situation where calculations alone aren't enough. Write directly on the canvas using a pen or eraser, then share your notes as an image or PDF whenever you need. You can also copy and share calculations, results, and calculation history, making it easy to save and reuse your work. Features Use the calculator and handwriting canvas at the same time Pen, eraser, move tool, Undo & Redo Save calculation history Copy and share calculations and results Export the canvas as an image or PDF Supports Light Mode and Dark Mode Available in multiple languages Calc Draw is designed for people who want to keep calculations and handwritten notes together in one place, without switching between multiple apps.

Screenshots

Whiteboard4 screens
CalcDraw4 screens

Verdict

The call

The clearest difference is in-app purchases: CalcDraw at none against Whiteboard's 7. CalcDraw also leads on rating (4.8 vs 4.3). Whiteboard's advantage is ratings volume (955 vs 4) and update cadence (every 6 days vs monthly). On price, ads 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. Whiteboard sells 7 in-app purchases, starting at $1.99 per month. CalcDraw asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

CalcDraw holds the better App Store score, 4.8 against 4.3. That said, the two scores are not equally well evidenced: Whiteboard has 955 ratings behind it against 4, so its average is the more settled of the two.

UpkeepUpdate frequency

Whiteboard ships an update every 6 days, CalcDraw monthly. The most recent releases landed on November 11, 2026 and November 7, 2026 respectively.

Scorecard6 real differences · 4 level
Whiteboard versus CalcDraw: the parameters behind the verdict, then further details
ParameterWhiteboardCalcDraw
PriceFreeFree
Rating4.3 (955 ratings)4.8 (4 ratings) — better
Positive reviews74.2% of reviews—
Number of ratings955 — better4
Update frequencyEvery 6 days — betterMonthly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreemiumAd-supported — better
DevicesiPhone, iPad, iPod, Mac — betteriPhone, iPad
Requires iOS15.0 — better16.6
Further details — not scored
Size81 MB41 MB
Age rating4+4+
DeveloperEndless AI LLCdai kawaguchi

Customer experience

Whiteboard

All ratings955 ratings
Positive82.0%
Neutral5.3%
Negative12.7%
Written reviews252 reviews
Positive74.2%
Neutral9.5%
Negative16.3%

CalcDraw

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Whiteboard

Reported bugs

4 issues
  • Eraser automatically switches to marker
  • Drawing sometimes gets blurry or distorted
  • App crashes or freezes after prolonged use
  • Inability to delete or clear the canvas

Requested features

5 requests
  • Add undo/redo functionality
  • Improve palm rejection and eraser usability
  • Allow customizing pen size and color presets
  • Implement text editing and formatting options
  • Add ability to save/load drawings and annotate PDFs

CalcDraw

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Whiteboard

Subscriptions2
  • Whiteboard Pro7 Days trial$1.991 Month
  • Whiteboard Pro7 Days trial$12.991 Year
One-time5
  • Recharge 100 Points - Attempt$3.99
  • Sponsorship to unlock I$14.99
  • Sponsorship to unlock II$17.99
Show 2 more
  • Sponsorship to unlock III$24.99
  • Recharge 1000 Points$39.99
None

CalcDraw

No in-app purchases

Questions

Is Whiteboard free?
Whiteboard is free to download, with in-app purchases available.
Is CalcDraw free?
CalcDraw is free to download, with no in-app purchases.
Which has better reviews, Whiteboard or CalcDraw?
CalcDraw is rated higher. Whiteboard averages 4.3 out of 5 from 955 ratings, while CalcDraw averages 4.8 from 4 ratings.
Do Whiteboard or CalcDraw have ads?
Neither Whiteboard nor CalcDraw shows ads.
Which is updated more often, Whiteboard or CalcDraw?
Whiteboard ships an update every 6 days, and CalcDraw monthly. Most recently, Whiteboard was updated on November 11, 2026 and CalcDraw on November 7, 2026.

Other comparisons