DuetShare

Shared expenses, made fair

Only for iPhone

Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.

iPhone

Two people, one answer for their money. Whether you are a couple moving in together or spouses managing a household, the right way to share expenses depends on your lifestyle, income, rent subsidy, and other circumstances. DuetShare is a shared expense tracker for couples and spouses that helps you manage everyday spending and settlements using the arrangement that works for you. Simply record an expense to see how much each person has paid and how to settle the balance. DuetShare also handles expenses that can otherwise be complicated, such as rent with a housing subsidy. Make money conversations clearer and easier. Find the approach that fits your life together. KEY FEATURES • Set a contribution ratio that works for both of you • Manage expenses including rent subsidies • Automatically calculate reimbursements and settlement amounts • Share updates with your partner in real time • Review spending by month and category • Enter expenses quickly from receipts • Use Japanese or English, with light and dark themes The free plan includes rent subsidy settings, expense tracking, partner sharing, and receipt scanning. DUETSHARE PLUS • Automatically record recurring expenses • Set monthly budgets by category • Compare spending across six months • Create custom categories • Get AI-powered category suggestions DuetShare does not provide money transfer or payment services. Make the way you share expenses visible. Terms of Use: https://gnosflare.jp/apps/futaribun/en/terms-of-service.html Privacy Policy: https://gnosflare.jp/apps/futaribun/en/privacy-policy.html

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Futaribun is now DuetShare in English. This update also improves English branding and subscription information.

Version 1.0.3

The developer, GNOSFLARE, 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 Linked to You

    The following data may be collected and linked to your identity:

    • Purchases
    • Financial Info
    • Contact Info
    • User Content
    • Identifiers

  • Data Not Linked to You

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

    • Diagnostics
    • Other Data

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

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • GNOSFLARE
Size
  • 57.4 MB
Category
  • Finance
Compatibility
Requires iOS 15.0 or later.
  • iPhone
    Requires iOS 15.0 or later.
  • iPod touch
    Requires iOS 15.0 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English and Japanese
Age Rating
4+
In-App Purchases
Yes
Copyright
  • © 2026 GNOSFLARE
  • Developer Website
  • Privacy Policy

    • More by GNOSFLARE