Archived App (Last seen on 1 Sep 2026)
This is an archived listing of the app previously available on the App Store.
A powerful and user-friendly scientific calculator for iPhone and iPad. It offers a classic mode in portrait and scientific functions in landscape, with customizable themes and copy-paste functionality for results and formulas.
2.4
August 29, 2014
-Enhance performance -Bug fixes
$0.99
"3 theme package -1"
Purchase these 3 skins package for you calculator, Chalkboard, Sketch & Baby.
Calculator +1 FREE is a universal calculator designed for iPhone, iPad, and iPod devices. It is optimized to work on Retina displays for a clear visual experience.
The provided data does not specify whether Calculator +1 FREE contains advertisements. However, it is listed as free, suggesting it may be ad-supported or rely on other monetization methods.
Calculator +1 FREE was last updated on August 29, 2014, with version 2.4. This indicates infrequent updates, with the latest release being over 9 years ago.
Calculator +1 FREE includes scientific functions, trigonometric operations, arithmetic calculations, and memory functions. It also features two displays to show both the results and the typed formula.
Yes, Calculator +1 FREE comes with 9 different themes that you can choose from to personalize its appearance. It also offers a classic mode in portrait and a scientific mode in landscape orientation.
Calculator +1 FREE has an age rating of 4+, making it generally suitable for younger users. The app's functionality is straightforward, focusing on mathematical calculations.
Based on the available data, Calculator +1 FREE has a rating of 1.0 stars from 1 rating. This indicates a very low user satisfaction score from the single review.
Yes, Calculator +1 FREE allows you to copy and paste both results and formulas to and from other applications. You can also perform operations using a pasted formula.