Comparison

bunkoOCR vs Nanonote Pro

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

Head to head
About

bunkoOCR

This app uses deep learning for on-device optical character recognition. It excels at recognizing horizontal and vertical text, particularly in Japanese and English, with a focus on pocket edition books.

Highlights
  • On-device deep learning OCR
  • Recognizes horizontal and vertical text
  • Optimized for Japanese and English
  • Works with pocket edition books
  • No data sent externally
Features
Read full description

This is an Optical Character Recognition(OCR) software with deeplearing model. All computation run on the device, no data is sent outside. This app can recognize horizontal and vertical text with ruby in facing page on Bunko(pocket edition) book. This app has best performance with Japanese and English text.

About

Nanonote Pro

Capture thoughts, ideas, and to-do lists quickly with this intuitive note-taking app. It offers secure syncing, offline access, and easy organization with folders and Markdown shortcuts. Customize your writing experience with tailored themes and appearance settings.

Highlights
  • Simple and intuitive interface
  • Secure encrypted cloud syncing
  • Offline note creation and editing
  • Markdown shortcuts for quick writing
  • Easy URL collection and title setting
  • Folder-based organization with drag-and-drop
  • Customizable themes and appearance
Read full description

Nanonote is a note-taking app designed for people who want to capture their thoughts quickly. It's perfect for jotting down ideas, plans, to-do lists, and notes for work or hobbies. Recommended for: - Those who want to manage tasks and to-dos through notes - People who like to draft their writing while thinking - Anyone planning a trip and taking notes along the way - Users who want to record work processes - Those planning a new project Seven Key Features 1. Simple Usability Only the essential features are included, with a focus on ease of use. The intuitive interface allows you to concentrate on writing. 2. Secure Syncing Encrypted cloud synchronization lets you access your notes from any device. There is no sharing feature, so you don’t need to worry about others accidentally viewing your notes. Your information will be retained even if you switch devices. 3. Offline Capability You can create and edit notes without an internet connection. 4. Shortcuts With Markdown shortcuts, you can quickly write notes. Examples of shortcuts: Heading: Type "# + space" at the beginning of a line. Each additional "#" makes the heading text smaller. Bullet Points: Type "- + space" at the beginning of a line. Quotes: Type "> + space" at the beginning of a line. Code: Type "```" (backticks) at the beginning of a line, or surround text with "`" and press space. 5. Easy Link Collection Simply paste a URL to automatically set the title, making it easy to use as a link collection. 6. Easy Organization Create folders and organize your notes with drag-and-drop functionality. 7. Perfectly Tailored Appearance Customize themes, background colors, and line spacing to suit your preferences. Official Website https://nanonote.app/

Screenshots

bunkoOCR4 screens
Nanonote Pro4 screens

Verdict

The call

The clearest difference is in-app purchases: Nanonote Pro at none against bunkoOCR's 3. Nanonote Pro also leads on iOS requirement (15.1 vs 18.0). On price, review sentiment, update cadence and ads 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. bunkoOCR sells 3 one-off in-app purchases. Nanonote Pro asks for nothing beyond the download.

UpkeepUpdate frequency

bunkoOCR ships an update every 6 days, Nanonote Pro weekly. The most recent releases landed on October 14, 2026 and September 17, 2026 respectively.

Scorecard3 real differences · 7 level
bunkoOCR versus Nanonote Pro: the parameters behind the verdict, then further details
ParameterbunkoOCRNanonote Pro
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews77.8% of reviews80.0% of reviews — better
Number of ratings—1 — better
Update frequencyEvery 6 days — betterWeekly
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, MaciPhone, iPad, iPod, Mac — better
Requires iOS18.015.1 — better
Further details — not scored
Size818 MB118 MB
Age rating4+4+
Developerichiro NAKAHARAToshitaka Agata

Customer experience

bunkoOCR

Written reviews9 reviews
Positive77.8%
Neutral0.0%
Negative22.2%

Nanonote Pro

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive80.0%
Neutral20.0%
Negative0.0%

In-app purchases

3 purchases

bunkoOCR

One-time3
  • Orange juice$3.99
  • Dinner$17.99
  • A day of GPU rent$99.99
None

Nanonote Pro

No in-app purchases

Questions

Is bunkoOCR free?
bunkoOCR is free to download, with in-app purchases available.
Is Nanonote Pro free?
Nanonote Pro is free to download, with no in-app purchases.
Do bunkoOCR or Nanonote Pro have ads?
Neither bunkoOCR nor Nanonote Pro shows ads.
Which is updated more often, bunkoOCR or Nanonote Pro?
bunkoOCR ships an update every 6 days, and Nanonote Pro weekly. Most recently, bunkoOCR was updated on October 14, 2026 and Nanonote Pro on September 17, 2026.

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