Best Whole Number Rounding Apps

151+ iOS apps curated and reviewed

3.9 avg rating
17 free apps
Updated June 2026

Whether you're new to whole number rounding or looking for an upgrade, our curated collection of 151+ iOS apps has something for everyone. Each app is reviewed and rated by real users, helping you make an informed decision.

Top Picks for Whole Number Rounding

Tiny Human Rounding#1

Tiny Human Rounding by I Teach Tiny Humans, LLC

Decimal and Whole #s 0 - 9,999
Editor's Choice
📚 Education
1.0(3 ratings)
$0.99
Tiny Human Rounding screenshot 1
Tiny Human Rounding screenshot 2
Tiny Human Rounding screenshot 3
Tiny Human Rounding screenshot 4
Tiny Human Rounding screenshot 5
Tiny Human Rounding screenshot 6

Practice rounding numbers with five distinct levels, from nearest ones to thousands. Offers optional number line support for differentiated learning. Tracks games played and mistakes made for targeted practice.

Math Rescue: 7-9 Year Old Game#2

Math Rescue: 7-9 Year Old Game by Makkajai Edu Tech Private Limited

Boys & Girl Educational Games
Strong Contender
📚 Education
4.3😐(2.4K ratings)
FreeIn-App Purchases
Math Rescue: 7-9 Year Old Game screenshot 1
Math Rescue: 7-9 Year Old Game screenshot 2
Math Rescue: 7-9 Year Old Game screenshot 3
Math Rescue: 7-9 Year Old Game screenshot 4
Math Rescue: 7-9 Year Old Game screenshot 5

This educational game makes learning about rounding and estimation fun for children. Players help a fireman save a forest by using the correct amount of water balloons to put out fires, practicing essential math skills through engaging gameplay.

What We Love

  • 👍 Helpful for learning math
  • ⭐ Fun and engaging game
  • 💡 Good for younger kids

Room to Improve

  • 🐛 Bugs and crashes
  • 💰 Expensive subscription
  • 🤔 Negative feedback messages
Fraction Calculator Plus #1#3

Fraction Calculator Plus #1 by DigitAlchemy LLC

Decimal to Fractions Converter
Worth Considering
📊 Productivity
4.9😊(22K ratings)
FreeAdsIn-App Purchases
Fraction Calculator Plus #1 screenshot 1
Fraction Calculator Plus #1 screenshot 2
Fraction Calculator Plus #1 screenshot 3
Fraction Calculator Plus #1 screenshot 4
Fraction Calculator Plus #1 screenshot 5
Fraction Calculator Plus #1 screenshot 6

Easily perform fraction calculations including addition, subtraction, multiplication, and division. Convert fractions to decimals and vice versa with a clear, user-friendly interface. Ideal for students, cooks, and DIYers needing quick and accurate fraction management.

What We Love

  • 👍 Simple, easy to use
  • 👍 Super app
  • 👍 Awesome calculator
  • 👍 Intuitive design

Room to Improve

  • 🐛 Intrusive ads
  • 🐛 Subscription required for pro features

More Whole Number Rounding apps to explore

4
Fraction Calculator Plus
Fraction Calculator Plus
Fraction Calculator Plus
Calculate fraction numbers
Free

Solve fraction math problems with ease using this application. It offers a clean interface and allows for the calculation of multiple fractions simultaneously. Inputting mixed numbers is also made simple with dedicated keypads.

Solve fraction math problemsInput mixed numbers easilyCalculate multiple fractions
🔧 Utilities
(3.7K)
free with in-app purchases
5
Rounding-
Rounding-
Rounding-
by Horizon Business, Inc.
Free

Practice rounding numbers with whole numbers and decimals. Adjust difficulty and place values in settings to master the game. This app makes learning math fun and engaging.

Rounding whole numbers and decimalsMultiple place valuesCustomizable settings
📚 Education
(79)
free with in-app purchases
6
Fraction Basics & Decimals
Fraction Basics & Decimals
Fraction Basics & Decimals
Zapzapmath Home Math Fractions
Free

This app uses animated videos to teach fundamental fraction concepts. It covers understanding fractions, improper and mixed fractions, equivalent fractions, and operations like addition, subtraction, multiplication, and division. It also includes lessons on converting fractions to percentages and decimals to fractions.

Animated video lessonsUnderstanding fractionsImproper and mixed fractions
📚 Education
(10)
free with in-app purchases
7
Fractions Calculator Lite
Fractions Calculator Lite
Fractions Calculator Lite
by Corporate Smalltalk Consulting Ltd
Free

Perform complex calculations involving mixed fractions, whole numbers, and decimals. View results as fractions, whole fractions, or decimals, with support for exponents and factorials. All calculations are recorded on a scrollable paper tape for easy review and copying.

Mixed and whole fraction arithmeticDecimal arithmeticSupport for brackets
🔧 Utilities
(3)
free with in-app purchases
8
Fractions Converter & Calc
Fractions Converter & Calc
Fractions Converter & Calc
Convert Fractions with ease
Free

Easily convert between fractions and decimals with this straightforward calculator. It offers multiple conversion options and fraction simplification tools. Get precise results for your mathematical needs.

Decimal to fraction conversionFraction to decimal conversionFraction reduction
💼 Business
(40)
free
9
LearnRounding
LearnRounding
LearnRounding
by Aovalgus OU
Free
📚 Education
(0)
10
Rounding Numbers School
Rounding Numbers School
Rounding Numbers School
by Horizon Business, Inc.
$4.99

Practice and test your skills in rounding numbers with this educational app. It offers various modes and options to help you master rounding decimals, whole numbers, and more place values. Play until you achieve mastery.

Rounding decimalsRounding whole numbersMultiple place values
📚 Education
(1)
paid
11
SAT Math: Number Lite
SAT Math: Number Lite
SAT Math: Number Lite
500+ questions - 52 subtopics
Free

Prepare for the SAT Math test with over 500 practice questions and detailed explanations covering Number & Operations. Track your progress with visual meters and revise specific topics to ensure readiness for test day.

500+ practice questions52 subtopics coveredDetailed explanations for each question
📚 Education
(1)
free
12
Fraction Calculator-Decimal RA
Fraction Calculator-Decimal RA
Fraction Calculator-Decimal RA
Fraction Calculator & Tutor
Free

This tool performs all basic fraction operations, converts to decimals, and compares fractions. It offers a practice mode with a "wrong answer book" for targeted learning and is available in multiple languages.

Basic fraction operationsDecimal conversionFraction comparison
🔧 Utilities
(13)
ad-supported
13
Math Rounding Calculator
Math Rounding Calculator
Math Rounding Calculator
Round Numbers Easily
Free

Easily round numbers to the nearest integer or a specified number of decimal places. Offers options to round up or down, making it suitable for students and professionals needing quick, accurate calculations for various real-world applications.

Round whole numbers to nearest integer, 10, 100, or 1000Round decimals to 1-9 placesRound up and down options
🔧 Utilities
(2)
ad-supported
14
Penny Rounding Calculator Pro
Penny Rounding Calculator Pro
Penny Rounding Calculator Pro
Penny Rounding Calculator
Free
🔧 Utilities
(0)
15
GCSE Maths : Number Lite
GCSE Maths : Number Lite
GCSE Maths : Number Lite
750+ questions in 83 topics
Free

This app offers over 750 practice questions and revision notes covering all GCSE Maths Number topics. It provides instant feedback, detailed explanations, and a progress meter to help students prepare for exams.

750+ practice questions76 revision notesCovers all exam boards
📚 Education
(4)
free with in-app purchases
16
Fraction Help
Fraction Help
Fraction Help
Calculator + Working
Free

This app simplifies fraction calculations and learning. It solves various fraction equations, shows detailed steps for understanding, and converts between decimals and fractions. It also helps find factors of numbers.

Solve fraction equations (add, subtract, multiply, divide)View detailed working for solutionsWork with mixed/partial fractions
🔧 Utilities
(199)
free with in-app purchases
17
Percentages %
Percentages %
Percentages %
Simple Percentage Calculator
Free

This app offers a comprehensive suite of tools for all your percentage calculation needs. It provides an intuitive interface for students, professionals, and everyday users to quickly and accurately compute various percentage-related values, discounts, and changes.

Calculate percentage of a valueDetermine percentage changeConvert fractions to percentages
🔧 Utilities
(42)
ad-supported
18
Relational Rods+ by mathies
Relational Rods+ by mathies
Relational Rods+ by mathies
by OAME
Free

This app allows users to visually represent, compare, order, and perform operations on whole numbers, fractions, and decimals using digital rods. It supports exploring various mathematical concepts through interactive manipulation and customization of visual elements.

Represent whole numbers, fractions, and decimalsCompare and order numbersPerform arithmetic operations
📚 Education
(6)
free
19
What Numbers:number theory
What Numbers:number theory
What Numbers:number theory
Find what those numbers mean
Free
🔍 Reference
(0)
20
Fraction Calculator PRO #1
Fraction Calculator PRO #1
Fraction Calculator PRO #1
Decimal to Fractions Converter
$3.99

Easily perform fraction calculations, including addition, subtraction, multiplication, and division. Convert fractions to decimals and vice versa, with results automatically simplified. Ideal for everyday tasks like cooking, crafting, or checking homework.

Add, subtract, multiply, and divide fractionsConvert fractions to decimalsAutomatically simplifies fractions
📊 Productivity
(752)
paid