How can we help?
Guides and answers for every Doinno app.
Choose an app
diCleaner
Clean, analyze, optimize, and manage your Mac.
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diScanner
Scan documents and export clear, shareable PDFs.
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diClock
World clocks, day and night context, and widgets.
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diBirthday
Keep birthdays organized with calendars, reminders, and widgets.
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diReminder
Create reminders, tasks, countdowns, and important schedules.
View help →Common questions
Getting started with diCleaner
Learn how diCleaner is organized, prepare the required permissions, and complete your first cleanup safely.
Get started with diBirthday
Add a birthday, choose reminders, and understand optional imports and sync.
Get started with diClock
Add cities, compare local times, and explore sun and moon details.
Get started with diReminder
Create a dated reminder, choose an alert, and understand the main list.
Get started with diScanner
Learn the Documents, Scan, and Settings tabs and create your first document.
Clean junk and system files safely
Understand junk categories, System Trash, logs, mail attachments, and update caches before cleaning.
Tell us what happened.
Include the app name, app version, system version, screenshots, and the steps that reproduce the problem.