Best Decimals Apps & Games

195+ iOS apps & games curated and reviewed

3.8 avg rating
14 free apps & games
Updated May 2026

The best decimals apps on iPhone average 3.8โ˜… across 195+ titles โ€” we've ranked them by what real users actually keep on their phones. Updated May 2026.

Top Picks for Decimals

Desmos Graphing Calculator#1

Desmos Graphing Calculator by Desmos, Inc.

Editor's Choice
๐Ÿ“š Education
4.3๐Ÿ˜Š(1.3K ratings)
Free
Desmos Graphing Calculator screenshot 1
Desmos Graphing Calculator screenshot 2
Desmos Graphing Calculator screenshot 3
Desmos Graphing Calculator screenshot 4
Desmos Graphing Calculator screenshot 5
Desmos Graphing Calculator screenshot 6

Explore math with a powerful graphing calculator application that allows you to plot various equations, use sliders for interactive adjustments, create tables for data input, analyze statistics, and more. Visit the website to access the free browser version and enhance your mathematical skills today.

What We Love

  • ๐Ÿš€ Insane tool for FREE!
  • ๐Ÿš€ Best mobile graphing app
  • ๐Ÿ‘ Awesome for algebra and calculus
  • ๐Ÿ‘ Genuinely an awesome resource

Room to Improve

  • ๐Ÿ› Crashes and bugs
  • ๐Ÿ› Glitches with certain features
  • ๐Ÿ› Loses saved data
Desmos Scientific Calculator#2

Desmos Scientific Calculator by Desmos, Inc.

Strong Contender
๐Ÿ“š Education
4.3(327 ratings)
Free
Desmos Scientific Calculator screenshot 1
Desmos Scientific Calculator screenshot 2
Desmos Scientific Calculator screenshot 3

Explore a powerful scientific calculator with functions beyond basic arithmetic - trigonometry, statistics, and combinatorics. Create and evaluate custom functions, work offline, view multiple expressions at once, and enjoy a seamless user experience - all for free.

Decimals to Fractions#3

Decimals to Fractions by JanoGroup LLC

Convert Decimals to Fractions
Worth Considering
๐Ÿ“š Education
4.9(11 ratings)
$1.99Ads
Decimals to Fractions screenshot 1
Decimals to Fractions screenshot 2
Decimals to Fractions screenshot 3

This application quickly and accurately converts decimals to fractions and vice versa, with a simple and easy-to-use interface. It also offers a percent calculator feature and works offline, allowing users to perform calculations without an internet connection.

More Decimals apps to explore

4
Fraction Calculator-Decimal RA
Fraction Calculator-Decimal RA
Fraction Calculator-Decimal RA
Fraction Calculator & Tutor
Free
๐Ÿ”ง Utilities
(13)
5
Fraction Basics & Decimals
Fraction Basics & Decimals
Fraction Basics & Decimals
Zapzapmath Home Math Fractions
Free

This video app teaches core concepts of fractions through 12 animated videos, covering topics from understanding fractions to converting fractions to decimals and percents. Unlock all video content with an All Access Pass and build a strong foundation in fractions, exploring topics like equivalent fractions, adding and subtracting fractions, and more.

๐Ÿ“š Education
(10)
6
Fraction Calculator Plus #1
Fraction Calculator Plus #1
Fraction Calculator Plus #1
Decimal to Fractions Converter
Free

This application is a powerful tool for calculating fractions with ease, providing users with a handy way to perform fraction-related calculations quickly and efficiently. Simplify your math tasks and crunch numbers effortlessly with this handy fraction calculator app.

๐Ÿ“Š Productivity
(22K)
7
[ Matrix Calculator ]
[ Matrix Calculator ]
[ Matrix Calculator ]
Determinant, multiply and more
Free

This matrix calculator allows users to easily create and manipulate matrices by typing and swiping, with features like dynamic cell addition and a transparent screen mode for effortless data entry. With its intuitive interface, users can perform various computations, such as determinant and multiplication, with ease and minimal hassle.

๐Ÿ”ง Utilities
(4)
8
Decimal to Fraction Math Facts
Decimal to Fraction Math Facts
Decimal to Fraction Math Facts
Convert Decimals to Fractions
$6.99

An app that effortlessly converts decimals to fractions, with adaptive learning to enhance efficiency and mastery of decimal and fraction calculations. Improve your math skills in just a few minutes each day and always have a fraction calculator brain at your disposal.

๐Ÿ“š Education
(8)
9
6th Grade Practice Percent,Fractions and Decimals
6th Grade Practice Percent,Fractions and Decimals
6th Grade Practice Percent,Fractions and Decimals
ื—ืฉื‘ื•ืŸ ืœื›ื™ืชื” ื•
Free
๐Ÿ“š Education
(1)
10
Fraction Calculator + Decimals
Fraction Calculator + Decimals
Fraction Calculator + Decimals
Includes Decimals to Fractions
Free

Introducing a versatile Fraction Calculator app with features like reducing fractions, converting decimals to fractions, and more. Simplify everyday math problems with ease and precision. Check it out at www.zapzapmath.com for a seamless math experience.

๐Ÿ“Š Productivity
(293)
11
bartleby: Math Homework Helper
bartleby: Math Homework Helper
bartleby: Math Homework Helper
Test Prep | Problem Solver
Free

Get instant help with math homework and problem-solving using Bartleby, the app filled with expert assistance. Search millions of step-by-step textbook solutions for quick answers. Simplify your homework and enjoy stress-free learning with Bartleby.

๐Ÿ“š Education
(2.5K)
12
Decimals & Fractions
Decimals & Fractions
Decimals & Fractions
Learn maths with decimals
$4.99
๐Ÿ“š Education
(0)
13
Binary Decimal Converter
Binary Decimal Converter
Binary Decimal Converter
by Satish Boggarapu
Free

This application allows users to easily convert numbers between Binary, Decimal, Hexadecimal, and Octal number systems. Download now and start converting numbers with just a few taps!

๐Ÿ“š Education
(68)
14
Fractions & Decimals
Fractions & Decimals
Fractions & Decimals
by TicTapTech, LLC
$0.99

This interactive learning tool offers a variety of engaging activities to help users practice and master fraction and decimal concepts, including naming, ordering, and converting between fractions and decimals. Try it out and improve your skills in a fun and easy way!

๐Ÿ“š Education
(3)
15
PocketCAS lite for Mathematics
PocketCAS lite for Mathematics
PocketCAS lite for Mathematics
Helps with Calculus + Algebra
Free

An advanced mathematics application offering calculus, algebra, and statistics support with 2D and 3D graphing capabilities, calculus functions, linear algebra tools, equation solving, scripting, and more. Features iCloud support, export options, a mathematical keyboard, offline computation, and a lite version for a trial before upgrading to the pro version. Highly praised by users for its power and versatility.

๐Ÿ“š Education
(188)
16
Decimal To Fraction Plus
Decimal To Fraction Plus
Decimal To Fraction Plus
by Manfred Breede
$1.99

This app converts decimals to fractions and vice versa, handling both terminating and repeating decimals, making it a useful tool for mathematical calculations. Try it out to easily switch between decimal and fraction representations.

๐Ÿ’ผ Business
(2)
17
Fractions/Decimals/Fractions
Fractions/Decimals/Fractions
Fractions/Decimals/Fractions
by Essence Computing
$0.99

This application helps users convert fractions to decimals and vice versa, providing step-by-step explanations for each calculation. It can handle recurring decimals and offers a user-friendly interface to input values and obtain results, making it easy to understand and learn the conversion process.

๐Ÿ“š Education
(4)
18
iFraction Calculator
iFraction Calculator
iFraction Calculator
Calculator for fraction number
Free

iFraction is a powerful fraction calculator app that helps with everyday fraction math problems, featuring step-by-step equation explanations, decimal and fraction calculations, large number support, and previous calculation storage. Ideal for students, woodworkers, constructors, and anyone needing fast and accurate fraction calculations on their Apple devices. Turn your iPhone, iPod, or iPad into a versatile calculator with iFraction.

๐Ÿ“Š Productivity
(1.6K)
19
Fractions to decimals games for kids 3rd graders math ideas
Fractions to decimals games for kids 3rd graders math ideas
Fractions to decimals games for kids 3rd graders math ideas
by Prathed Sangwongvanit
Free

Improve kids' skills with free, fun math practice, converting fractions to decimals and more. Engage your child in interactive games and activities to master 3rd-grade math concepts.

๐ŸŽฎ Games
(1)
20
Decimals Worksheets
Decimals Worksheets
Decimals Worksheets
Print decimals practice
Free
๐Ÿ“š Education
(0)

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