Certo

Your Subscription Manager

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Built for privacy and simplicity. End surprise bills, track recurring payments, and share costs with family securely. Stop Losing Money to Forgotten Subscriptions. Private by Design. Smart by Default. Family-First Financial Control.

  • This app hasn’t received enough ratings or reviews to display an overview.

The developer, Jung-Chen Lee, 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

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Seller
    • Jung-Chen Lee
    Size
    • 2.4 MB
    Category
    • Finance
    Compatibility
    Requires iOS 18.5 or later.
    • iPhone
      Requires iOS 18.5 or later.
    • iPad
      Requires iPadOS 18.5 or later.
    • Mac
      Requires macOS 15.5 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.5 or later.
    Languages
    • English and Traditional Chinese
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    • © 2025 NanNova Labs