Tasu - Time Calculator

Add & Subtract Durations

Only for iPhone

$1.99

iPhone

Add and subtract time — fast, offline, and private. Tasu is a minimal time calculator for work hours, shifts, and everyday time calculations. Enter a duration, tap + or −, and get the total instantly. Designed to feel calm and precise. No account, no ads, and no tracking. The app works fully offline and your calculations stay on your device. Only anonymous crash reports may be sent to improve stability. FEATURES -Time calculator for hours and minutes (H:M) or minutes-only -Smart input: type 130 → 1h 30m, or 1.5 → 1h 30m -Running total with instant feedback -Undo up to 10 operations -Copy in 4 formats: 1h 30m, 01:30, 90 min, 1.5 -Calculation history (tap to reuse, long-press to copy) -Light & Dark mode -Shake to switch modes -Works offline

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Performance and reliability improvements

Version 1.0.2

The developer, BlockFit OÜ, 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 Linked to You

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

    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

The developer indicated that this app supports the following accessibility features. Learn More

  • Supported Features

    • VoiceOver

    • Voice Control

    • Dark Interface

Information

Seller
BlockFit OU
Size
32.5 MB
Category
Utilities
Compatibility
Requires iOS 15.1 or later.
  • iPhone
    Requires iOS 15.1 or later.
  • iPod touch
    Requires iOS 15.1 or later.
Languages
English
Age Rating
4+
Copyright
© 2026 BlockFit OÜ
  • Developer Website
  • Privacy Policy

    • Supports

    • Family Sharing

      Up to six family members can use this app with Family Sharing enabled.

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