PlankCat: Plank Timer

A 30-Second Plank Timer

Free · In‑App Purchases

Just 30 seconds. Plank Cat is a simple plank timer designed with no unnecessary features. Open the app. Press START. Hold a plank for 30 seconds. That’s it. Features: • Start immediately after launch • Simple one-screen design • Track your daily activity with color • See your progress at a glance Just 30 seconds a day. Start with today. PRO Upgrade to PRO to unlock Apple Watch support, reminders, detailed logs, progress charts, and more.

Ratings & Reviews

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Added Light and Dark themes with separate settings for iPhone and Apple Watch. Added new Badge and Wordmark complications for Apple Watch.

Version 1.2.1

The developer, Kentaro MATSUMOTO, 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 Not Collected

    The developer does not collect any data from this app.

    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
    • Kentaro MATSUMOTO
    Size
    • 3.7 MB
    Category
    • Health & Fitness
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • Apple Watch
      Requires watchOS 10.0 or later.
    Languages
    • English and Japanese
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2026 Kentaro Matsumoto
  • Privacy Policy

    • Supports

    • Family Sharing

      Some in-app purchases and subscriptions may be shareable with your family group when Family Sharing is enabled. Learn More

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