DuetShare
GNOSFLARE Finance iPhoneiPadiPod touch
DuetShare is a free Finance app for iPhone and iPad by GNOSFLARE. Requires iOS 15.0. Updated August 31, 2026.
- Price
- Free
- on the App Store
- Size
- 55 MB
- Age 4+
- Updated
- Aug 31
- 2026 · v1.0.3
Screenshots
About DuetShare
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
What’s new
Version 1.0.3 · Updated August 31, 2026
Futaribun is now DuetShare in English. This update also improves English branding and subscription information.
App privacy
The developer, GNOSFLARE, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Purchases: Purchase History
- Financial Info: Other Financial Info
- Contact Info: Name
- User Content: Other User Content
- Identifiers: User ID, Device ID
Used for: App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Diagnostics: Other Diagnostic Data
- Other Data: Other Data Types
Used for: Analytics, App Functionality
Alternatives to DuetShare
Looking for apps like DuetShare? Here are 6 similar apps on the App Store. The highest rated is かんたん外貨家計簿 — 世界中の通貨に対応した家計簿アプリ (5.0/5), and all 6 are free to download.
-
CoupleBudgets
-
Famnance: Family Budget
-
とんとん - 同棲カップルの割り勘・精算・お金管理
-
かんたん外貨家計簿 — 世界中の通貨に対応した家計簿アプリ
5.0
-
Household expenses - Freely
4.7
-
Currency Strength - FX LABO
4.9
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| DuetShare | – | Free | August 31, 2026 | |
| CoupleBudgets | – | Free | Sep 1, 2026 | Compare |
| Famnance: Family Budget | – | Free | Oct 13, 2026 | Compare |
| とんとん - 同棲カップルの割り勘・精算・お金管理 | – | Free | Oct 24, 2026 | Compare |
| かんたん外貨家計簿 — 世界中の通貨に対応した家計簿アプリ | 5.0 / 5 (2) | Free | Oct 22, 2026 | Compare |
| Household expenses - Freely | 4.7 / 5 (86) | Free | Aug 11, 2026 | Compare |
| Currency Strength - FX LABO | 4.9 / 5 (14) | Free | Aug 18, 2026 | Compare |
Compare DuetShare with the top alternatives: ratings, updates, ASO score and keyword gaps →