Updated Aug 17, 2026 · v1.0.4
Sakumiru is an all-in-one app specialized for the construction industry. It consolidates various functions into one app, simplifying the time required for management, sharing, and confirmation, and greatly improving work that tends to be dependent on individual skills.
[Key Features of this App] ■ Customer Management Project information is accumulated for each client and work site, reducing the hassle of searching for past transaction information. ■ Project Management Manage detailed project information, schedules, and status. Prevent missed estimates and invoices. ■ Photo Management Create a photo ledger with minimal and intuitive operations, without having to select and edit photos in Excel. ■ File Management Save site photos, drawings, and various files for each project and access them instantly, anytime, anywhere. ■ Schedule Easily view personal and site schedules, making it easy to confirm and adjust schedules. ■ Daily Work Report Enter daily work reports on your smartphone. No need to return to the office to submit daily reports. ■ Estimate Management/Estimate Create estimates and invoices. Complete payment management, reducing the hassle. ■ Working Budget/Cost Management Manage working budgets and costs for each project. Manage costs and gross profit by material, labor, subcontract, and other expenses. ■ Invoice Management Project information is accumulated for each client and work site, reducing the hassle of searching for past transaction information. [App Usage] - A Sakumiru contract is required to use this app. - To use features not supported by this app, please use the PC version. *For details on features, please contact us: https://sakumiru.jp/contact/inquiry
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