Choun
Document upload and alerts
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Choun is for contracted users. Get your portal endpoint, username, and initial password from your service provider before use.
Choun is a portal client for submitting accounting documents and checking review status with a contracted service provider.
Before using the app, obtain the portal endpoint, username, and initial password from your service provider. The app does not provide public sign-up. Without issued account information, the app cannot be used.
Main features:
- Enter and verify the portal endpoint provided by your service provider
- Sign in with an issued account
- Capture or select receipts, bankbooks, invoices, and card statements
- Save uploads to a local queue when the network is unavailable
- Review processing status, rejection reasons, and re-upload options
- Receive document review notifications
- Contact support through live chat and review past support sessions
- Export and restore a local backup
The app does not include public registration, public posting, social features, or in-app purchases. Accounts, portal endpoints, and service scope are provided by the contracted service provider.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Added live chat support so signed-in users can start a support session and send messages from the app.
The developer, Nihon Kanun 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- NIHON KANUN K.K.
- Size
- 4.6 MB
- Category
- Productivity
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 2 more
- English, Japanese, Simplified Chinese
- Age Rating
4+
- 4+
- Copyright
- © 2026 NIHON KANUN K.K.
