kotoca is a notebooks management application for efficiently arranging your own things.

- Simple -
Perfect for busy people, people who want to progress, people who want to use immediately

- How to use -
Title your memo and organize it in the category (book) as you like

- Convenient -
Not only text but also photos, dates, addresses, tasks, expenses and so on can be stored.

=== Premium version ===
- No quantitative restrictions on items (the maximum number you can store in the free version is 30)
- Text input using camera
- Export data (CSV)
- Ad free

* Restore purchase on a new device
You can restore your previous purchase on your new device.
Just navigate to:
[kotoca] -> [Settings] -> [Premium version] -> [Restore payment] ( purchase )
Make sure to log in to the App Store with the same AppleID as at the time of the purchase.

•Terms of Service
• Privacy Policy

What’s New

Version 4.1

■ Compatible with iOS 15.
-Corrected the screen design

■ Added the photo list function.
・ Tap [New Book] at the bottom left of the home screen and select [Photo list].

■ Improved the setting to change / maintain the display order of items
-Automatic sorting in [Sort]-[Arrange koto in Book list] can be set by following the steps of [Edit Book]-[Change display order] after selecting a category.
-If [Maintain display order] is turned on, objects will always be displayed in the set display order, and will be locked when you try to move them manually so that they will not be turned off unintentionally.

■ It is easier to edit [Note]
-Added a menu at the top of the keyboard
-Tap:▶: to display the microphone and [Text detection].
-You can now edit from the tapped position on the display screen.

■ Photo comments have been added to the search target

■ Fixed minor bugs

App Privacy

The developer, Sola, K.K., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Used to Track You

The following data may be used to track you across apps and websites owned by other companies:

  • Search History
  • Browsing History
  • Usage Data
  • Diagnostics

Data Not Linked to You

The following data may be collected but it is not linked to your identity:

  • Search History
  • Browsing History
  • Identifiers
  • Usage Data
  • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

  • Siri

    Get things done within this app using just your voice.

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