Calculator × Downloads & RevenueCalculator × · App Store
Not in any tracked top chart right now.
Updated 7 Nov 2026 · rankings refresh through the day
DeveloperDOUBLE U s.r.o.
CategoryUtilities
PriceFree
Released
Rating★ 4.5 (143)
Version2.2.1
Age rating4+
First seen by us
24 Oct 2026
24 Oct 2026Full timeline · 3 events
- 🆕Calculator × first spotted by AppInsiderUnited States (found via search)
- 📦Calculator × version 2.2.1• 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.… more - 🆕Calculator × released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
4.5 ★
143 ratings
Measured
Calculator × on the App Store
App details
App ID
1039645790
Publisher
DOUBLE U s.r.o.
On the store since
Dec 2015
10 years on the store
Minimum OS
iOS 15.0+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase
Content rating
4+
Languages
10
CS NL EN FR DE PL PT SK SL ES
Size
17 MB
Also listed in
Productivity
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.5 ★
143 ratings
Measured
Ratings
143
Measured
About Calculator ×
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for today's touch-screen devices, this calculator app represents a groundbreaking paradigm shift, leaving behind the outdated design patterns of mechanical calculators.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
• 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
Latest updates
2.2.1
• 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.
