Twin Calculator

Contains adsIn-app purchases
3.7
991 reviews
100K+
Downloads
Content rating
Everyone
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About this app

This calculator can display two results (main and sub).
The sub value displayed at the top left can be used in the main calculation.
You can switch easily between main and sub.

Please forget about the old memory function.
This is an evolved form of the memory function.

The two values can be easily compared.
There is no more need to write them down.

Two special keys.
1. [A/B] key : Switch between main and sub
2. [A],[B] key : Use sub value

The calculation history can be displayed in the blank space, and it can also be copied to the clipboard (long press on the history field).
The button and background colors are also customizable.

Please use it for simple calculations in every day life.
Updated on
24 Mar 2021

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

3.7
933 reviews
Clyde Suggs
10 February 2021
Great App! I would suggest one option. When you depress the AC button, it would place a blank line on the tape before the next calculation.
1 person found this review helpful
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Pc Lye
2 June 2021
the swipe to create a blank line don't always work. hope you can improve for a more positive experience. Can you please also add root and square into the twin calculator. I had been using this app since 2014
1 person found this review helpful
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Maynard Reimer
28 September 2021
...the only calculator on play store that does calculations correctly without wasting time constantly using the (=) button...and features memory toggling between the two calculation results (other dual calculators don't memory toggle between the two results)
2 people found this review helpful
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What's new

(v1.4.7)
- Fixed a bug in Android 10 or later.