Archived App (Last seen on 12 Apr 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
This calculator displays two results simultaneously, allowing you to easily compare values and use a secondary result in your main calculations. It offers an advanced memory function and customizable appearance.
What's New in Twin Calculator
1.0.6
October 17, 2015
This app has been updated by Apple to display the Apple Watch app icon. (v1.0.6) - Supported iOS 9.
MoreIn-App Purchases
$0.99
[Twin Calculator - Ad Free]
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FAQ
What makes Twin Calculator different from a standard calculator?
Twin Calculator displays two results simultaneously, a main and a sub value. This allows for easy comparison and the integration of the sub value into the main calculation, offering an evolved memory function.
How does the memory function in Twin Calculator work?
Twin Calculator's memory function is an advanced system where two values can be stored and easily switched between. The sub value can be directly used in the main calculation, eliminating the need for manual note-taking.
Can I customize the appearance of Twin Calculator?
Yes, Twin Calculator allows you to customize the button and background colors to your preference. This personalization helps make the app more visually appealing and user-friendly.
Is Twin Calculator available on Android devices?
Based on the provided data, Twin Calculator is currently supported on iPhone and iPod. Information regarding Android compatibility is not available.
How often is Twin Calculator updated?
The latest version of Twin Calculator is 1.0.6, and it was last updated on October 17, 2015. This indicates infrequent updates in recent years.
What is the age rating for Twin Calculator?
Twin Calculator has an age rating of 4+. This means it is considered suitable for children aged 4 and above, with no mature content.
Can I copy my calculation history from Twin Calculator?
Yes, the calculation history displayed in Twin Calculator can be copied to your clipboard. You can do this by long-pressing on the history field.
Does Twin Calculator have ads?
No, Twin Calculator does not contain advertisements. The app is free to use and offers in-app purchases.