Calculator ×
DOUBLE U s.r.o.
No ratings yetUtilitiesAges 4+
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About this app
Designed exclusively for today's touch-screen devices, this calculator app represents a groundbreaking paradigm shift, leaving behind the outdated design patterns of mechanical calculators. We have meticulously crafted a new design from scratch, keeping modern touch-screen devices at the forefront of our innovation. • Tape Log: All your calculations are securely stored in the tape log, ensuring you never lose track of your numerical journey. • Calculation Management: Effortlessly reuse, copy, or share calculations to integrate them seamlessly into your work or daily life. • Formula Evaluation: Enter entire formulas in one line for swift and accurate evaluation, simplifying complex calculations. • iPad Multitasking: Experience true productivity with iPad multitasking support, enabling you to perform calculations while using other apps through Slide Over and Split View. Calculator Pro represents a powerful departure from traditional calculators, offering a tailored experience for touch-screen devices. Download now and embrace a new era of calculations with maximum control and power at your fingertips. Terms of Use: https://doubleuapp.com/privacy/terms.html
What's new
Version 2.2.1 · Oct 19, 2026
• new Variables screen in the menu: see all your variables, insert them into a calculation, copy, rename or remove them • add notes to your calculations (touch and hold a calculation) • the calculation menu now shows when a calculation was made • new app icon for iOS 26 • improved layout on iPhone Duo, both folded and unfolded • fixing an issue where the wrong log was being displayed • improvements and bug fixes If there is a problem, please let us know via the app menu. If you like the app, please leave a positive review. Thank you for all the feedback, reviews, and support.
In-app purchases
The most popular purchases on the App Store.
- Premium YearlySubscription$4.99 / year
- Remove adsConsumable$11.99
- Remove adsConsumable$7.99
- Remove adsConsumable$4.99
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