FuncNote

Calculate like taking notes.

Only for iPhone

Free · In-App Purchases

iPhone

Write and calculate side‑by‑side with the Note Calculator—perfect for budgets, shopping lists, calorie tracking, and more. ==================== ◆ Top Use Cases ==================== • Budgeting: sort expenses by folder and check monthly totals in seconds • Shopping lists: compare “price × quantity + shipping” for bulk buys • Health tracking: instantly add up calories and PFC balance per ingredient • Study & work: save formulas with variables and recalc whenever you change a value ==================== ◆ Key Features ==================== • Basic arithmetic, variables, and user‑defined functions • Built‑in functions: exp, ln, log, pow, sqrt, sin, cos, tan, etc. • Constants: pi and Euler’s number e • Comment lines for notes right inside your calculations • Folder organization to keep everything tidy • Theme switcher and adjustable font size • Rounding method and decimal‑place controls ==================== ◆ Why You’ll Love It ==================== 1. Every step is saved—spot input errors at a glance 2. Edit a number and results update instantly 3. Spreadsheet‑level power with a fraction of the effort 4. More powerful than a calculator, lighter than a spreadsheet Capture the ease of notes and the power of a full scientific calculator. Download now and start a smarter way of crunching numbers! ==================== ◆ Disclaimer ==================== • Although we strive for accuracy, we cannot guarantee that all results and information are entirely correct or complete. Use at your own risk. • The developer is not liable for any direct or indirect damages arising from the use or inability to use this app, including but not limited to loss of profit, data, or business interruption.

Ratings & Reviews

  • This app has not received enough ratings or reviews to display an overview.

- Added note search functionality - Bug fixes

Version 1.2.0

The developer, Satoshi Kobayashi, 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 Used to Track You

    The following data may be used to track you across apps and websites owned by other companies:

    • Identifiers

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Identifiers
    • Usage Data
    • Diagnostics

Privacy practices may vary based, for example, 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
    • Satoshi Kobayashi
  • Size
    • 22.6 MB
  • Category
    • Utilities
  • Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
  • Languages
    • English and Japanese
  • Age Rating
    16+
  • In-App Purchases
    Yes
  • Copyright
    • © 2025 Satoshi Kobayashi
  • Privacy Policy
  • Licence Agreement

    • More by Satoshi Kobayashi

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