Best Percent Delay Calculator Apps

250+ iOS apps curated and reviewed

3.8 avg rating
19 free apps
Updated August 2026

Whether you're new to percent delay calculator or looking for an upgrade, our curated collection of 250+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Compare top Percent Delay Calculator Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Percent Delay CalculatorPercent Delay CalculatorFree5.0★ (5)NoNoMay 2026
2Calculator‰Calculator‰Free4.9★ (409K)YesNoSep 2026
3Calculator : personalized CalcCalculator : personalized CalcFree2.0★ (1)YesNoAug 2026
4Calculator: Money & ToolsCalculator: Money & ToolsFree1.7★ (3)NoNoAug 2026
5Percent with currencyPercent with currencyFreeYesNoJul 2026
6٪ calculator٪ calculatorFree1.0★ (1)YesNoMay 2026
7The Percentage CalculatorThe Percentage CalculatorFree5.0★ (1)YesYesMay 2026
8Simple Percentage CalculatorSimple Percentage CalculatorFreeNoNoAug 2026

Top Picks for Percent Delay Calculator

Calculator‰#2

Calculator‰ by Tim O's Studios, LLC

Default Calculator
Strong Contender
🔧 Utilities
4.9😊(409K ratings)
FreeAds
Calculator‰ screenshot 1
Calculator‰ screenshot 2

This utility app offers a clean and intuitive interface for performing calculations. It prioritizes a user-friendly design with large buttons and a clear display for quick and efficient use.

What We Love

  • 👍 Easy to use
  • 👍 Large, clear buttons
  • 👍 Accurate calculations
  • 👍 Simple, no-frills design

Room to Improve

  • 🔍 Lack of advanced features
  • 💰 Ads can be intrusive
  • 🔒 Concerns about security/malware
Calculator : personalized Calc#3

Calculator : personalized Calc by Meshari Alamri

Fast personalized Calculator
Worth Considering
🔧 Utilities
2.0(1 ratings)
FreeAds
Calculator : personalized Calc screenshot 1
Calculator : personalized Calc screenshot 2
Calculator : personalized Calc screenshot 3

A fast, clean, and easy-to-use calculator app offering both basic and advanced scientific functions. It features a minimal design, calculation history, and supports dark and light modes for a comfortable daily calculation experience.

More Percent Delay Calculator apps to explore

4
Calculator: Money & Tools
Calculator: Money & Tools
Calculator: Money & Tools
Smart Tools for Finance & Work
Free

This comprehensive utility app offers a wide range of calculators for everyday tasks, financial planning, unit conversions, and date calculations. It features a user-friendly interface, customizable options, and support for multiple number systems, making it a versatile tool for students and professionals alike.

Advanced math calculationsUnit converter (14+ categories)Financial calculators (EMI, VAT, Interest)
🔧 Utilities
(3)
free with in-app purchases
5
Percent with currency
Percent with currency
Percent with currency
Fast percent & currency calc
Free
🔧 Utilities
(0)
6
٪ calculator
٪ calculator
٪ calculator
Easy Percentage calculator
Free

This utility app provides a fast, clear, and accurate way to calculate percentages for various needs like discounts, taxes, and school math. It offers multiple calculation types and a smart history feature for easy access to past results.

Percentage of a NumberPercentage Increase/DecreasePercentage Difference
🔧 Utilities
(1)
ad-supported
7
The Percentage Calculator
The Percentage Calculator
The Percentage Calculator
Calculate Discount & Fractions
Free

This app simplifies percentage calculations with a variety of tools. It helps users quickly find percentages of numbers, calculate changes, reverse percentages, and compute interest and discounts. Ideal for students, teachers, and business professionals needing fast numerical solutions.

Calculate percentage of a numberDetermine percentage increase/decreaseReverse percentage calculations
📊 Productivity
(1)
free with in-app purchases
8
Simple Percentage Calculator
Simple Percentage Calculator
Simple Percentage Calculator
by JOSH W CUMING
Free
🔧 Utilities
(0)
9
Calculator: Simple Calculator
Calculator: Simple Calculator
Calculator: Simple Calculator
by Bhaskar Rao
Free
🔧 Utilities
(0)
10
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
(512)
free with in-app purchases
11
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
(11)
free
12
ASET - Sound Calculator
ASET - Sound Calculator
ASET - Sound Calculator
Calculate Sound the Easy Way!
Free

This utility app provides essential calculators and converters for live sound engineers. It helps with quick calculations for temperature, distance, wavelength, and BPM conversions, making it ideal for on-the-go use.

Temperature to speed of sound calculatorDistance to delay calculatorWavelength calculators
🔧 Utilities
(1)
free with in-app purchases
13
Percent
Percent
Percent
Clean. Fast. Ad-Free.
Free
🔧 Utilities
(0)
14
Percentage Calculator offline
Percentage Calculator offline
Percentage Calculator offline
Percentage Calculator % Solver
Free
📊 Productivity
(0)
15
% Calc - Percentage Calculator
% Calc - Percentage Calculator
% Calc - Percentage Calculator
by Gootra, Inc.
Free

Quickly calculate percentage changes, conversions, and multiples. Ideal for professionals needing rapid financial calculations.

Calculate percentage changeCalculate conversionCalculate multiples
🔧 Utilities
(1)
free
16
Calculator (Recall Musical)
Calculator (Recall Musical)
Calculator (Recall Musical)
Calculator:Simple and Musical
Free

This utility app simplifies everyday calculations with a unique musical interface. It allows users to recall and edit previous expressions, view them clearly with a font controller, and offers standard backspace and clear functions.

Musical calculation interfaceRecall and edit previous expressionsFont controller for expression visibility
🔧 Utilities
(0)
ad-supported
17
Calculator - Number Block
Calculator - Number Block
Calculator - Number Block
My own calculator
Free
🔧 Utilities
(0)
18
Calculator - Multi function
Calculator - Multi function
Calculator - Multi function
Calculator, Notes & Currency
Free
📊 Productivity
(0)
19
Calculator - CalcSphere
Calculator - CalcSphere
Calculator - CalcSphere
Calculator & Converter
Free
📚 Education
(0)
20
Percentage Calculator (%)
Percentage Calculator (%)
Percentage Calculator (%)
Percentage Calculator
$1.99
🔧 Utilities
(0)

FAQ about Percent Delay Calculator

What are the best percent delay calculator apps for iPhone?
Percent Delay Calculator tops our percent delay calculator apps ranking as of August 2026, with a 5.0-star average from 5 App Store ratings, and it's free to download.
Yes — 19 of the top percent delay calculator apps we rank are free to download, including Percent Delay Calculator and Calculator‰.
Percent Delay Calculator has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 250+ percent delay calculator apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
Percent Delay Calculator is designed for early childhood special education providers to calculate the percentage of developmental delay in children, which is crucial for determining eligibility for services.
While the app is color-coded based on Alaska's specific eligibility requirements (50% or greater delay), it is designed to be a universal calculator. Any state can utilize its features to determine percentage delays.