Best Percent Change Apps

122+ iOS apps curated and reviewed

4.5 avg rating
17 free apps
Updated May 2026

Finding the right percent change apps can be overwhelming with so many options. We've analyzed 122+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Percent Change Apps (May 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1% Calc - Percentage Calculator% Calc - Percentage CalculatorFree5.0★ (1)NoNoMay 2026
2Financial Calculator: PercentFinancial Calculator: PercentFree4.7★ (14K)NoYesJul 2026
3Delta CalcDelta Calc$0.995.0★ (2)NoNoMay 2026
4Percentage Calculator, PercentPercentage Calculator, PercentFree4.7★ (54)YesYesJul 2026
5PercentDiff - the Shaolo Percent and Percentage CalculatorPercentDiff - the Shaolo Percent and Percentage CalculatorFree4.9★ (152)NoNoMay 2026
6Percent: Percentage CalculatorPercent: Percentage CalculatorFree5.0★ (1)NoNoJul 2026
7Percentage Calculator PercentPercentage Calculator PercentFree4.8★ (472)NoYesJul 2026
8Percentage Calculator - percent, discount, tipPercentage Calculator - percent, discount, tipFree3.5★ (56)NoYesJun 2026

Top Picks for Percent Change

Financial Calculator: Percent#2

Financial Calculator: Percent by Applorium Ltd

Tax Percentage, Profit Margin
Strong Contender
💰 Finance
4.7😊(14K ratings)
FreeIn-App Purchases
Financial Calculator: Percent screenshot 1
Financial Calculator: Percent screenshot 2
Financial Calculator: Percent screenshot 3
Financial Calculator: Percent screenshot 4
Financial Calculator: Percent screenshot 5
Financial Calculator: Percent screenshot 6

This app offers a comprehensive suite of over 40 financial and utility calculators. Easily handle complex calculations like investment analysis, tax percentages, profit margins, and everyday percentage needs with a clean and intuitive interface.

What We Love

  • 🚀 Easy to use
  • 👍 Versatile and feature-rich
  • 🚀 Quick calculations
  • 👍 Intuitive interface

Room to Improve

  • 🔒 In-app purchases not clearly disclosed
  • 💰 Perceived as overpriced for some users
Delta Calc#3

Delta Calc by Stephen Coffey

A fast percent change calc
Worth Considering
🔧 Utilities
5.0(2 ratings)
$0.99In-App Purchases
Delta Calc screenshot 1
Delta Calc screenshot 2
Delta Calc screenshot 3

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.

More Percent Change apps to explore

4
Percentage Calculator, Percent
Percentage Calculator, Percent
Percentage Calculator, Percent
Calc %: Increase, Change, Diff
Free

Easily solve various percentage problems with this intuitive calculator. It handles calculations for finding percentages, increases, decreases, and differences between numbers. Simple and straightforward for quick calculations.

Calculate percentage of a numberFind percentage increase/decreaseCalculate difference between two numbers
🔧 Utilities
(54)
free with in-app purchases
5
PercentDiff - the Shaolo Percent and Percentage Calculator
PercentDiff - the Shaolo Percent and Percentage Calculator
PercentDiff - the Shaolo Percent and Percentage Calculator
by Shaolo LLC
Free

This app offers a versatile percentage calculator with two main modes. It can compute percentage changes, increases, decreases, and differences between two numbers, or calculate a percentage of a given number, including markups and markdowns.

Calculate percent increase/decreaseCalculate percent differenceCalculate number as a percent of another
📊 Productivity
(152)
free
6
Percent: Percentage Calculator
Percent: Percentage Calculator
Percent: Percentage Calculator
Calculate % change, discount
Free

Easily perform various percentage calculations, including finding a percentage of a number, calculating percentage change, and determining shares. This intuitive app provides instant results for everyday financial tasks like tip calculations.

Calculate percentage of a numberCalculate percentage changeCalculate percentage share
🔧 Utilities
(1)
free
7
Percentage Calculator Percent
Percentage Calculator Percent
Percentage Calculator Percent
VAT tips credit
Free

Easily calculate percentages for various financial needs. This tool simplifies common calculations like VAT, tips, and credit. It's designed for quick and accurate results.

Percentage calculationVAT calculationTip calculation
💰 Finance
(472)
free with in-app purchases
8
Percentage Calculator - percent, discount, tip
Percentage Calculator - percent, discount, tip
Percentage Calculator - percent, discount, tip
by Omni Calculator Sp. z o.o.
Free

This app offers a comprehensive suite of tools for calculating percentages, discounts, tips, and various financial metrics. It simplifies everyday math and complex business calculations, making it ideal for students, professionals, and shoppers alike.

Simple percentage calculationPercentage increase/decreaseTip and discount calculator
💰 Finance
(56)
free with in-app purchases
9
Fast Percent - Calculator Tool
Fast Percent - Calculator Tool
Fast Percent - Calculator Tool
Quicky calculate percentages
Free

Easily calculate various percentage-based values with a user-friendly interface. Quickly find discounts, original prices, and more with large buttons and intuitive hot keys.

Calculate percentage off a valueCalculate percentage of a valueCalculate percentage on a value
💰 Finance
(399)
free with in-app purchases
10
Change Calculator
Change Calculator
Change Calculator
Calculate in seconds!
Free

Quickly calculate the correct change to give for any transaction. Ideal for cashiers, small businesses, or personal use to ensure accuracy at the point of sale.

Calculate change in secondsEnter total bill amountTap amount paid
🔧 Utilities
(12)
free
11
Easy Percent Calculator
Easy Percent Calculator
Easy Percent Calculator
Taxes, fractions, interests
Free

Quickly calculate percentages for taxes, fractions, and interest. Get instant answers to common percentage questions and easily copy results with a single tap. Supports various calculations including finding percentages, determining what percentage one number is of another, and adding or subtracting percentages.

Calculate percentage of a numberDetermine percentage of a totalCalculate percentage increase/decrease
💰 Finance
(90)
free
12
Percent
Percent
Percent
Clean. Fast. Ad-Free.
Free
🔧 Utilities
(0)
13
Best Percentage Calc
Best Percentage Calc
Best Percentage Calc
Reduction and Increase
Free

Calculate percentage changes quickly and easily. This tool helps determine starting values, percentages, differences, or end values for various scenarios like salary increases or sale promotions.

Calculate percentageCalculate increaseCalculate reduction
🔧 Utilities
(276)
ad-supported
14
Percent Calculators
Percent Calculators
Percent Calculators
Calculate Percentages
$0.99

This utility app helps you quickly and easily calculate various percentage-related math problems. It offers intuitive functions for finding percentages, calculating changes, and applying percentage increases or decreases to numbers.

Calculate percent of a numberCalculate percent changeDetermine what percent one number is of another
🔧 Utilities
(4)
paid
15
Percentages Calculator
Percentages Calculator
Percentages Calculator
by Thomas Tsopanakis
$0.99

Effortlessly perform complex percentage calculations with this intuitive tool. It offers nine distinct functions to handle increases, decreases, percentage changes, and finding original values. Copy results instantly for quick use.

Increase value by percentDecrease value by percentCalculate percentage of a number
💼 Business
(1.3K)
free
16
Percnt: Percent Calculator
Percnt: Percent Calculator
Percnt: Percent Calculator
Easy Percentage Calculations
Free
🔧 Utilities
(0)
17
The Percentage Calculator (Discount Calculator)
The Percentage Calculator (Discount Calculator)
The Percentage Calculator (Discount Calculator)
by Michael Jenkins
Free

Easily calculate discount percentages or find the percentage of one value relative to another. The app displays all calculated amounts rounded to two decimal places for clarity.

Calculate discount amountFind percentage of valueSlider for discount input
🔧 Utilities
(18)
free
18
Percent Calculator easy
Percent Calculator easy
Percent Calculator easy
Includes tax calculator
Free

Easily calculate various percentages, including tax, increase, and decrease. Visualize results with charts. This intuitive finance tool is designed for quick and practical real-life applications.

Calculate percentage of amountCalculate amount from percentageCalculate percentage of division
💰 Finance
(2)
ad-supported
19
Percent Diff
Percent Diff
Percent Diff
Calculate the size difference
Free

Easily calculate the percentage difference between two numbers. This utility app is designed for anyone who frequently needs to compare numerical values and understand their relative change.

Calculate percentage increaseCompare numerical valuesSimple and intuitive interface
🔧 Utilities
(0)
free
20
Percentá
Percentá
Percentá
by KROS a.s.
Free
📊 Productivity
(0)

FAQ about Percent Change

What are the best percent change apps for iPhone?
% Calc - Percentage Calculator tops our percent change apps ranking as of May 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 17 of the top percent change apps we rank are free to download, including % Calc - Percentage Calculator and Financial Calculator: Percent.
% Calc - Percentage Calculator has no ads and has no in-app purchases, according to its App Store listing as of May 2026.
We track 122+ percent change apps on the iOS App Store as of May 2026, ranked by rating, recency, and analysis of real user reviews.
% Calc is a utility app designed for quickly calculating percentage changes, conversions, and multiples. It's particularly useful for professionals in marketing and product management who need rapid financial calculations.
% Calc is designed for Apple devices, including iPhone, iPad, and iPod. It requires a compatible iOS version.