ChronoCalc Pro

Time calculations made easy!

Free · Designed for iPad. Not verified for macOS.

The simplest way to calculate time. Perfect for pilots, freelancers, consultants, and anyone who needs to track and calculate hours. The simplest and most powerful way to calculate time. Perfect for pilots, freelancers, consultants, and anyone who needs to track and calculate hours with precision. FEATURES: - Pro Time Math - Add, subtract, multiply, and divide time values effortlessly. - Live Preview - See the result as you type. Tap = to save it. - Flexible Time Input - Enter time your way: 1h30m, 1:30, or with a comma. The first time you type a comma, you choose what it means: 7,5 as 7h 30m (decimal hours) or as 7h 5m (hours and minutes). - Instant Decimal Conversion - Switch between standard time (1h 30m) and decimal hours (1.50 hrs) right next to the result, with customizable decimal precision. - History - Your last 100 calculations, one tap to reuse a result. On iPad, a full-height history panel grouped by day. Delete single entries or clear it all. - Clear Error Messages - Plain-language hints show what went wrong and which line to fix. - CSV Import/Export - Import time logs or export your calculation history, with a configurable delimiter (comma, semicolon, or tab). Timesheets work in English, Norwegian, Swedish, Danish, German, French, and Spanish. - Quick Copy - Copy the result to your clipboard with a single tap. - Designed for iPhone and iPad - Layouts for portrait and landscape, with Liquid Glass on iOS 26. - Accessible - VoiceOver reads times in whole words and announces every result. Keys support Dynamic Type and the Large Content Viewer, and animations respect Reduce Motion. - Your Language - Available in English, Norwegian, Swedish, Danish, German, French, and Spanish. - Smart & Robust - Handles negative time values and seconds with correct formatting. PERFECT FOR: - Pilots: Logging flight hours and calculating block time. - Freelancers & Consultants: Tracking billable hours and creating invoices. - Project Managers: Calculating project durations and resource timing. - Anyone: Converting time formats, adding up timesheets, or any task that involves time math. No ads. No subscriptions. Your data is 100% private and never leaves your device.

Ratings & Reviews

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ChronoCalc Pro 2.0 is a complete redesign. - New look: a large, easy-to-read result, colour-coded calculations, and Liquid Glass on iOS 26. - Live preview: see the result while you type, then tap = to save it. - History: your last 100 calculations, one tap to reuse. On iPad, a full-height history panel grouped by day. Delete single entries or clear all. - Clear errors: plain-language messages show what went wrong and where. - Comma your way: the first time you type a comma, choose whether 7,5 means 7h 30m or 7h 5m. - New languages: Norwegian, Swedish, Danish, German, French and Spanish. - Better accessibility: VoiceOver reads times in whole words and announces results, and keys support the Large Content Viewer. - CSV import now recognises duration columns in all of these languages.

Version 2.0

The developer, ERLEND JOHNSRUD VAAGE, 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 indicated that this app supports the following accessibility features. Learn More

    • Supported Features

      • VoiceOver

      • Voice Control

      • Larger Text

      • Dark Interface

      • Differentiate Without Color Alone

      • Sufficient Contrast

      • Reduced Motion

    Information

    Seller
    ERLEND JOHNSRUD VAAGE
    Size
    4.3 MB
    Category
    Utilities
    Compatibility
    Requires iOS 17.0 or later.
    • iPhone
      Requires iOS 17.0 or later.
    • iPad
      Requires iPadOS 17.0 or later.
    • Mac
      Requires macOS 14.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
    Languages
    English and 6 more
    • English, Danish, French, German, Norwegian Bokmål, Spanish, Swedish
    Age Rating
    4+
    Copyright
    © AviMedia Erlend Vaage
  • Developer Website
  • Privacy Policy

    • More by ERLEND JOHNSRUD VAAGE

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