Comparison

BUNKO Notes vs CalibratedNotes

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

Head to head
About

BUNKO Notes

Features
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Bunko โ€” Your Personal Knowledge Library Bunko helps you organize ideas, research, and collections into a beautifully structured library. Create collections, divide them into chapters, and build detailed pages that keep your information clear and easy to navigate. Whether you're organizing research, worldbuilding notes, study materials, or personal archives, Bunko gives you a powerful system to structure your knowledge. Organize Information Your Way โ€ข Create unlimited collections โ€ข Divide collections into chapters โ€ข Build detailed pages of structured information โ€ข Store images and references alongside your notes โ€ข Keep your information organized and searchable Designed for Thinkers and Creators Bunko works perfectly for: โ€ข research and study notes โ€ข worldbuilding and writing projects โ€ข personal archives and collections โ€ข tabletop gaming references โ€ข hobby catalogs and documentation Powerful Import & Backup Tools Import structured data to quickly create collections, chapters, and pages. Bunko also includes backup tools so your library stays safe and portable. Premium Features Upgrade to Bunko Premium to unlock advanced tools including: โ€ข spreadsheet import for rapid collection creation โ€ข enhanced themes and visual customization โ€ข advanced export and backup options Your Library, Your Structure Bunko is designed to give you complete control over how information is organized. Build a knowledge system that grows with you.

About

CalibratedNotes

Features
Read full description

CalibratedNotes Capture ideas, solve problems, and organize everything in one powerful digital notebook. CalibratedNotes combines the freedom of handwriting with intuitive organization to help you take better notes. Whether you're recording lecture notes, solving mathematical equations, sketching engineering concepts, or planning projects, CalibratedNotes provides a clean, distraction-free workspace designed to keep you focused. Create notebooks for school, work, or personal use, customize your pages, and keep everything organized exactly the way you want. Write Naturally Enjoy a responsive handwriting experience with adjustable pen sizes, multiple ink colors, a highlighter, and an eraser. Every tool is designed to make writing feel comfortable, whether you're taking quick notes or filling pages with detailed calculations and sketches. Stay Organized Create unlimited notebooks, organize them into folders, customize notebook colors, and quickly switch between subjects or projects. As your collection grows, finding your notes remains simple and efficient. Custom Page Templates Choose the page layout that fits your work. Select from blank, lined, dotted, graph, and grid paper for everything from lecture notes to engineering drawings, mathematical calculations, bullet journals, and project planning. Handwriting & Text Combine handwritten notes with movable text boxes to create organized, professional-looking pages. Easily add mathematical and scientific symbols whenever you need them. Draw and Sketch Create engineering diagrams, graphs, charts, flowcharts, geometric figures, scientific illustrations, and technical sketches directly within your notebooks. Keep drawings and written notes together for a more organized workflow. Built for STEM CalibratedNotes makes it easy to organize engineering calculations, mathematical equations, scientific notes, laboratory observations, and technical diagrams in one place. Perfect for documenting complex ideas while keeping everything neat and easy to review. Flexible Pages Add, duplicate, and delete pages whenever you need. Whether you're writing a single page or an entire semester's worth of notes, your notebooks grow with your ideas. Customize Your Workspace Personalize notebook colors, organize folders your way, and choose page templates that match your workflow. CalibratedNotes adapts to your style instead of forcing you into a fixed layout. Features Writing Smooth handwriting Adjustable pen sizes Multiple pen colors Highlighter tool Eraser tool Organization Unlimited notebooks Unlimited pages Folder organization Custom notebook colors Fast notebook navigation Page Templates Blank paper Lined paper Dotted paper Graph paper Grid paper Productivity Movable text boxes Mathematical symbols Scientific symbols Duplicate pages Delete pages Drawing Engineering diagrams Graphs and charts Flowcharts Technical sketches Scientific illustrations Geometric drawings Whether you're taking notes in class, solving equations, sketching ideas, planning projects, or organizing your daily tasks, CalibratedNotes provides a flexible workspace designed to help you write naturally and keep everything in one place. Download CalibratedNotes today and experience a smarter way to write, organize, and create. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

BUNKO Notes4 screens
CalibratedNotes4 screens

Verdict

The call

BUNKO Notes and CalibratedNotes are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. BUNKO Notes sells 1 one-off in-app purchase and CalibratedNotes sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

BUNKO Notes ships an update every 3 days, CalibratedNotes every 2 days. The most recent releases landed on September 20, 2026 and September 12, 2026 respectively.

ScorecardNo meaningful differences
BUNKO Notes versus CalibratedNotes: the parameters behind the verdict, then further details
ParameterBUNKO NotesCalibratedNotes
PriceFreeFree
Update frequencyEvery 3 daysEvery 2 days โ€” better
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 โ€” better
Further details โ€” not scored
Size105 MB50 MB
Age rating4+4+
DeveloperZACHARY MASON KELLERAIDEN JASON SEXTON

In-app purchases

1 purchases

BUNKO Notes

One-time1
  • BUNKO Pro Lifetime$4.99
1 purchases

CalibratedNotes

Subscriptions1
  • CalibratedNotes Premium7 Days trial$2.991 Month

Questions

Is BUNKO Notes free?
BUNKO Notes is free to download, with in-app purchases available.
Is CalibratedNotes free?
CalibratedNotes is free to download, with in-app purchases available.
Do BUNKO Notes or CalibratedNotes have ads?
Neither BUNKO Notes nor CalibratedNotes shows ads.
Which is updated more often, BUNKO Notes or CalibratedNotes?
BUNKO Notes ships an update every 3 days, and CalibratedNotes every 2 days. Most recently, BUNKO Notes was updated on September 20, 2026 and CalibratedNotes on September 12, 2026.

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