Kotsumi: Study & Focus Timer

Study Together, Plan Your Day

Only for iPhone

Free · Designed for iPhone. Not verified for macOS.

iPhone

A calmer way to study. Find your focus, make your planner your own, and share the journey in study rooms. Small steps, at your pace. Turn your study plans into focused sessions. Kotsumi brings a focus timer, daily planner, personal notebooks, and shared study rooms into one calm space. Whether you're preparing for an exam, working through homework, or building a study routine, take it one session at a time. FIND YOUR FOCUS Choose a timed focus session with breaks, or study at your own pace with an open-ended session. Start with a task in mind and see the time you put in. MAKE YOUR PLAN YOUR OWN Organize daily tasks and keep notes in your notebooks. Add stickers and study icons to give your planner a personal touch. STUDY TOGETHER Join study rooms, chat with members, and take part in shared focus sessions. Optional room challenges give you another way to work toward a goal together. SEE YOUR PROGRESS Look back on your study history, explore your statistics, and follow your streaks. Notice the sessions that add up over time. PERSONALIZE AS YOU GO Earn Kotsu Coins through studying and use them to personalize your experience. Coins are earned in the app and cannot be purchased for real money. CHOOSE WHAT YOU SHARE Manage your profile visibility and decide what to share through Study Updates. Report content, block accounts, and delete your account from Settings. A little planning. A focused session. Time well spent. Kotsumi is currently available in English.

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The developer, Sticker Mori, 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
    • Contact Info
    • User Content
    • Identifiers
    • Usage 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
  • STICKER MORI LLC
Size
  • 102.7 MB
Category
  • Productivity
Compatibility
Requires iOS 26.0 or later.
  • iPhone
    Requires iOS 26.0 or later.
  • Mac
    Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 26.0 or later.
Languages
  • English
Age Rating
13+
  • 13+
  • Learn More
  • Frequent
    Contests

    Infrequent
    Profanity or Crude Humor

    Contains
    Messaging and Chat
    User-Generated Content
    Social Media
Copyright
  • © 2026 Sticker Mori LLC
  • Developer Website
  • Privacy Policy

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