Delta Calc
A fast percent change calc
About
Quickly calculate percent changes, discounts, and financial gains without complex math. Solve for any of the three values in the percent change formula with an intuitive interface and fun animations.
What's New in Delta Calc
1.12
October 23, 2025
This update includes minor improvements and bug fixes.
Subscription plans
Delta Calc Monthly
Unlock Delta Calc with a monthly subscription
In-App Purchases
$9.99
Delta Calc Lifetime
One time purchase for Delta Calc
Developer apps
FAQ
What is Delta Calc?
Delta Calc is a utility app designed for fast and easy calculation of percent changes, discounts, and financial gains. It allows users to solve for any of the three values within the standard percent change formula.
How much does Delta Calc cost?
Delta Calc is a paid app priced at $0.99. It also offers optional subscription plans: Delta Calc Monthly for $0.99 and Delta Calc Yearly for $4.99.
Does Delta Calc have ads?
No, Delta Calc does not contain advertisements. It is a paid application that offers a clean, ad-free user experience.
What devices does Delta Calc support?
Delta Calc is available for iPhone and iPad devices. It was last updated on October 23, 2025, with version 1.12.
What is the age rating for Delta Calc?
Delta Calc has an age rating of 4+. This indicates it is suitable for children and adults, with no mature content.
Can I customize the number of decimal places in Delta Calc?
Yes, Delta Calc allows you to change the number of decimal places displayed in the result, from 0 up to 10. This feature helps tailor the output to your specific needs.
What makes Delta Calc fun to use?
Users often enjoy Delta Calc for its haptic feedback, fun animations when tapping the swap button, and delightful number pad button interactions. These elements aim to make calculations more engaging.
How often is Delta Calc updated?
Delta Calc was released on June 9, 2024, and its latest version, 1.12, was updated on October 23, 2025. This indicates a relatively frequent update schedule for the app.
