TabCalc - Calculator with Tape

Scientific mode, percent, tabs

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

TabCalc is a calculator that keeps a separate calculation tape in every tab. Run several calculations at once: estimates and household budgets, materials and labor. Switch between them freely. Features - Each tab keeps its own expression, tape, and last answer. Switching tabs never clears your work (up to 10 tabs) - Your calculations stay on screen like a paper tape, stacked in order so you can look back at any time - Tap any entry to insert that answer into the current expression. Long press to copy - Switch between basic and scientific with one tap. The tape stays the same within a tab - Scientific mode covers trigonometry, logarithms, exponentials, square and cube roots, powers, factorial, reciprocal, pi, e, and EXP. The 2nd key switches to inverse trigonometric functions and powers of ten - Toggle between DEG and RAD - Basic arithmetic is exact. 0.1 + 0.2 correctly shows 0.3 - Thousands separators, with scientific notation for very large or very small numbers - Tabs, tape, and the expression you were typing are all restored when you reopen the app - Light and dark mode, 24 theme colors, Japanese and English Who it's for - Anyone adding up several totals at once while shopping or budgeting - Anyone splitting estimates or costs into separate line items at work - Students and professionals who need a scientific calculator This app displays ads. A one-time in-app purchase removes them permanently. Every calculation feature is free. Privacy Policy: https://momokusafarm-pixel.github.io/tabcalc-privacy/

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

• Keys now respond better: they change colour the instant you press, with haptic feedback • Renamed the keypad switch from "Basic" to "Calculator" • Watch one short video and go ad-free for the next 4 hours • Added App Tracking Transparency. Every feature works the same whether you allow it or not • Added a consent screen for users in the EEA, UK and Switzerland • You can now browse the developer's other apps from Settings • Stability improvements and small fixes

The developer, Syunya Saruwatari, 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:

    • Location
    • Identifiers
    • Usage Data
  • Data Not Linked to You

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

    • Location
    • Identifiers
    • Usage Data
    • Diagnostics

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
  • Syunya Saruwatari
Size
  • 26.7 MB
Category
  • Utilities
Compatibility
Requires iOS 13.0 or later.
  • iPhone
    Requires iOS 13.0 or later.
  • iPad
    Requires iPadOS 13.0 or later.
  • iPod touch
    Requires iOS 13.0 or later.
  • Mac
    Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English and Japanese
Age Rating
4+
In-App Purchases
Yes
Copyright
  • © 2026 Syunya Saruwatari