Love the options
I really like the multiple color options, the maths options and the versatility of sizing.
Free
In-App PurchasesWith Ads
About
This app offers a customizable calculator experience with a clean interface and advanced features like PEMDAS mode and calculation history. Personalize its appearance with numerous themes and button styles to suit your preferences.
✓PEMDAS order of operations mode
✓Over 50 customizable color themes
✓Full calculation history
✓Adjustable decimal precision
✓Copy and paste functionality
✓Sales tax calculations
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What's New in Calculator Plus Basic & PEMDAS
1.1.8
July 6, 2026
Bug fix where custom tax amount didn't persist. Ability to add a note to an entry in the history screen. 2 New color themes.
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In-App Purchases
$4.99
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The calculator that looks as good as it works
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FAQ
Does Calculator Plus have ads?
Yes, Calculator Plus contains advertisements. You can watch a short ad to unlock premium themes for 7 days.
How much does Calculator Plus cost?
Calculator Plus is free to download and use. You can unlock all premium themes forever with a one-time purchase.
What is PEMDAS mode in Calculator Plus?
PEMDAS mode in Calculator Plus allows you to perform calculations following the order of operations (Parentheses, Exponents, Multiplication, Division, Addition, Subtraction), ensuring accurate results for complex equations.
Can I customize the look of Calculator Plus?
Yes, Calculator Plus offers over 50 color themes, high-contrast options for visually impaired users, and choices for round or square buttons, allowing for extensive personalization.
How long is the calculation history stored in Calculator Plus?
Calculator Plus stores up to a year of calculation history, complete with US format date and timestamps, making it easy to review past computations.
What devices is Calculator Plus available on?
Calculator Plus is optimized for both iPhone and iPad, offering tailored layouts for each device.
How often is Calculator Plus updated?
The latest version, 1.1.8, was released on July 6, 2026, indicating active development and regular updates for new features and improvements.
What is the age rating for Calculator Plus?
Calculator Plus has an age rating of 4+, making it suitable for a wide range of users.