Please send questions and support requests to the address below.
Please include the app name, device model, OS version, the issue you are seeing, and steps to reproduce when possible.
App Support
Support for Ultra Simple Expense Log
This page is the public support contact for Ultra Simple Expense Log. It summarizes where to reach us about app usage, bugs, local data, ads, and premium access.
We can help with the following topics.
How to use the app
Questions about recording, categories, notes, currency settings, closing day, and the dashboard are supported.
Bug reports
We accept reports about saving issues, layout problems, data display, import / export, ads, and premium purchase flow inside the app.
Purchases
We can answer questions about how premium is presented inside the app. For billing, refunds, and official purchase history handling, please use Apple App Store Support.
Please review the privacy policy for user-related information. Current public availability is shown on the app page.
We aim to review messages within 3 business days. Some cases may require additional time for confirmation.
App: Ultra Simple Expense Log (超簡単家計簿)
Provider: Doui Lab
Supported languages: Japanese, English, Chinese, Korean, Spanish, Portuguese
For App Store Connect, the app page URL is https://www.doui-lab.com/apps/kakeibo/ and the support URL is https://www.doui-lab.com/apps/kakeibo/support/. The App Store URL is https://apps.apple.com/us/app/ultra-simple-expense-log/id6762006872, and the current release status is live.
This app is one of Doui Lab's products. See the top page for the broader brand direction and public information.