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vengoIFITI

IF (A) IS (B), THEN (C) IS (D).
THE SMART ROUTINE OF THREE CALCULATOR
FOR YOUR DESKTOP.

vengoifiti preview

vengoIFITI This brings classic mathematical proportions – the rule of three – to a modern, lightning-fast, and aesthetically pleasing desktop tool. Whether for daily business use, calculations, scaling, or development projects: calculate proportions intuitively at the touch of a button.

What is vengoIFITI?
The name represents the universal principle IF IT IS: If (A) equals (B), then (C) equals (D).. No more manually rearranging formulas in your head or using tedious helper columns in Excel: simply enter the three known values, and vengoIFITI will determine the unknown quantity in no time.

Highlights & Features:

  • Flexible target value calculation: Each of the 4 fields (A, B, C or D) can be defined as the desired result by clicking on the target indicator.
  • Real-time calculation: No need to click "Calculate" – the result is determined instantly while typing.
  • Integrated multilingualism: Supports 6 languages directly in the user interface (German, English, French, Italian, Romansh and Romanian).
  • Dark & Light Mode: Ergonomic interface for any time of day and work with seamless theme switching.
  • Thoughtful operation: Fast keyboard operation with tab switching, automatic decimal point correction and fast one-click reset.
  • Lean desktop architecture: Developed with Tauri, Rust, React and Tailwind CSS – ultra-fast startup and resource-efficient.

download vengoIFITI

Current version: 1.5.3 – Available for free on macOS, Windows and Linux.

Note: The ZIP archives contain the respective native installation packages (.dmg for macOS, .msi for Windows, .deb for Linux).

🔒 Note for first-time use (macOS & Windows)

Since vengoIFITI is provided directly by us as an independent developer tool (without third-party certificate subscriptions), macOS and Windows display a security warning by default on first launch:

  • macOS: If the message „"vengoIFITI.app has been blocked to protect your Mac"“ (or. was blocked to protect your Mac) appears: Open the System settings → Privacy & Security, scroll down to the section Security and click on „"Nevertheless, open"“ (Open AnywayAlternatively: Right-click on the app in Finder and „"Open"“ choose.
  • Windows: If the Windows Defender SmartScreen Warning: Simply click on „More information“ and then on „"Execute anyway"“.
Mathematics doesn't lie – but even the best rule of three can't prevent typos 😉. This service is provided free of charge and without warranty ("as is"). Vengo GmbH accepts no liability for calculation results, inflated prices, or any consequential damages.

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