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About
This scientific calculator offers a colorized text view for formulas, allowing for individual calculation sheets and easy memorization of results. It features a customizable constants pool, VAT calculator, and cloud synchronization for seamless use across devices. Accessibility and team collaboration are also emphasized.
✓Colorized formula view
✓Individual calculation sheets
✓Memorize results
✓Customizable constants pool
✓VAT calculator
✓Cloud synchronization
✓Apple Watch app
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What's New in ExtCalc
5.1
December 17, 2025
We improved ExtCalc with SharePlay to work on calculations in a team, added rounding options and changed the app icon for the new style.
Subscription plans
Yearly Subscription
Unlock complete app to continue usage of it
$4.991 Year
1
In-App Purchases
$0.99
Printing
Enables printing of calculation sheets.
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FAQ
What is ExtCalc?
ExtCalc is a scientific calculator designed for ease of use, featuring a colorized text view for formulas, individual calculation sheets, and result memorization. It also includes a VAT calculator and cloud synchronization across Apple devices.
Does ExtCalc have ads?
No, ExtCalc does not contain advertisements. The app is free to download and use, with optional in-app purchases available.
What devices does ExtCalc support?
ExtCalc is available on Mac, Apple TV, Apple Watch, iPhone, iPad, and Reality Device, offering a consistent experience across the Apple ecosystem.
How often is ExtCalc updated?
The latest version of ExtCalc is 5.1, last updated on December 17, 2025. Updates typically include new features, bug fixes, and performance improvements.
Can I use ExtCalc offline?
While cloud synchronization is a feature, the core calculation functionalities of ExtCalc are available offline. You can perform calculations and manage sheets without an active internet connection.
What are the subscription options for ExtCalc?
ExtCalc offers a yearly subscription plan for $4.99. This subscription likely unlocks premium features or removes limitations, though specific details are not provided in the description.
Is ExtCalc suitable for complex math problems?
Yes, ExtCalc is designed as an innovative scientific calculator with many functions, including grouping (brackets) and error-proofing, making it suitable for complex mathematical computations.
How does ExtCalc handle privacy?
ExtCalc's privacy policy can be found at develicious-studios.de/privacy.html. The app focuses on user privacy, with features like iCloud support for synchronization.
