Best Numeral Apps & Games

243+ iOS apps & games curated and reviewed

3.5 avg rating

11 free apps & games

Updated September 2026

Looking for free numeral apps and games? 11 of our 243+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Numeral Apps & Games (September 2026)

#	App	Price	Rating	Ads	In-App Purchases	Updated
1	Numero eSIM: USA Number & More	Free	4.0★ (4.4K)	Yes	Yes	Sep 2026
2	Numeral (Numeral Systems)	$0.99	3.4★ (5)	No	No	Aug 2026
3	Roman Numerals - Converter	Free	4.7★ (275)	No	No	Sep 2026
4	Numerical³	Free	4.8★ (1.3K)	No	No	Sep 2026
5	Roman Numeral Calculator	$0.99	—	No	No	Sep 2026
6	Numeral Conversion	Free	—	No	No	Aug 2026
7	Kaktovik Numeral Calculator	$0.99	—	No	No	Sep 2026
8	Roman Numerals Converter Plus	$2.99	—	No	No	May 2026

Top Picks for Numeral

#1

Numero eSIM: USA Number & More by Smarteletec S.L.

2nd line - data - voIP calling

Editor's Choice

🌐 Social Networking

4.0😞(4.4K ratings)

FreeAdsIn-App Purchases

Numero eSIM: USA Number & More screenshot 1

Numero eSIM: USA Number & More screenshot 2

Numero eSIM: USA Number & More screenshot 3

Numero eSIM: USA Number & More screenshot 4

Numero eSIM: USA Number & More screenshot 5

Get global data plans, virtual phone numbers, and affordable international calls all in one app. Stay connected while traveling or manage multiple lines without a physical SIM. Protect your privacy with temporary numbers for online services.

What We Love

👍 Great customer service
🚀 Affordable and reliable service
💡 Wide range of features and options
🤝 Responsive and helpful support team

Room to Improve

🐛 Technical issues with number activation and connectivity
🤔 Unclear policies and lack of transparency
💸 Unexpected charges and billing problems
🤯 Poor user experience and buggy app

#2

Numeral (Numeral Systems) by Alexander Clauss

Strong Contender

3.4(5 ratings)

$0.99

Numeral (Numeral Systems) screenshot 1

Numeral (Numeral Systems) screenshot 2

Easily convert numbers between various numeral systems, including bases 2-36 and historical systems like Roman and Japanese. Supports floating-point numbers for in-depth conversions.

#3

Roman Numerals - Converter by Team Lundsgård

Worth Considering

4.7😊(275 ratings)

Free

Roman Numerals - Converter screenshot 1

Roman Numerals - Converter screenshot 2

Easily convert numbers to Roman numerals and vice versa. Supports values from 1 to 9999, making it a handy tool for educational purposes or quick reference.

What We Love

Room to Improve

🐛 Nice App But…
💰 Could u please add a and s
🔍 Need more numbers

More Numeral apps to explore

The Calculator Without Equal

A powerful and beautifully designed calculator app that offers advanced scientific functions, automatic bracket handling, and a unique no-equals button interface. It integrates seamlessly with iOS features like widgets and keyboards for calculations anywhere.

No equals button interfaceAutomatic bracket handlingFull scientific keypad

Roman Numeral Calculator

Roman Numeral Calculator

Roman Numeral Calculator

by Anthony Caggiano

Numeral Conversion

Numeral Conversion

Numeral Conversion

Decimal/Latin/Greek convertion

Kaktovik Numeral Calculator

Kaktovik Numeral Calculator

Kaktovik Numeral Calculator

by Anthony Caggiano

Roman Numerals Converter Plus

Roman Numerals Converter Plus

Roman Numerals Converter Plus

Convert from/in Roman numerals

Roman Numerals Generator

Roman Numerals Generator

Roman Numerals Generator

Roman Numerals Creator

📊 Productivity

Roman Numeral Pro Max

Roman Numeral Pro Max

Roman Numeral Pro Max

by Qixin Net (Beijing) Technology Co., Ltd.

Arabic numerals cross－Sudoku Number@Puzzle

Arabic numerals cross－Sudoku Number@Puzzle

Arabic numerals cross－Sudoku Number@Puzzle

This number puzzle game offers endless levels with adjustable difficulty. Enjoy an engaging experience with particle effects, where higher levels require faster completion. It's a fun challenge for puzzle enthusiasts.

Infinite levelsAdjustable difficultyParticle effects

Draw Arabic numerals

Draw Arabic numerals

Draw Arabic numerals

Roman Numerals and Converter

Roman Numerals and Converter

Roman Numerals and Converter

Convert, learn, date & clock

Easily convert numbers to Roman numerals and vice versa, with detailed explanations for each conversion. Learn the rules, practice with quizzes, and use handy tools like a Roman numeral clock and calculator. Perfect for tattoos, dates, and homework.

Instant number to Roman numeral conversionDetailed breakdown of numeral componentsDate conversion for tattoos and gifts

Roman to Arabic Numerals

Roman to Arabic Numerals

Roman to Arabic Numerals

by Richard Bennette

Greek Numeral Calculator

Greek Numeral Calculator

Greek Numeral Calculator

by Anthony Caggiano

Easily convert between standard numbers and Roman numerals. Input a numeric value to see its Roman numeral equivalent, or input a Roman numeral to get its numeric form.

Numeric to Roman numeral conversionRoman numeral to numeric conversionSimple and intuitive interface

Large Number Calculator

Large Number Calculator

Large Number Calculator

by Dietmar Herbert Schwarz Webers

This calculator is designed for users who need to perform basic arithmetic operations with very large numbers. It features an oversized number pad and a large display for easy readability and input.

Large number padLarge result displayAddition

Random Numerals

Random Numerals

Random Numerals

Fun with Roman Numerals

Fluent Numerals

Fluent Numerals

Fluent Numerals

Learn numbers from everywhere.

Master foreign language numerals through interactive listening and speaking challenges. Supports numerous languages with speech synthesis and recognition, offering immediate feedback to improve fluency.

Listen to numerals in any languageSpeak numerals and get feedbackSupports all languages with speech tech

free with in-app purchases

Roman numerals empire normal 3rd grade math numerology games

Roman numerals empire normal 3rd grade math numerology games

Roman numerals empire normal 3rd grade math numerology games

by Prathed Sangwongvanit

This app offers free educational games designed to help children learn Roman numerals. It provides a fun and engaging way for young learners to master number concepts.

Roman numeral learningEducational gamesFor children

FAQ about Numeral

What are the best numeral apps & games for iPhone?

Numero eSIM: USA Number & More tops our numeral apps & games ranking as of September 2026, with a 4.0-star average from 4.4K App Store ratings, and it's free to download.

Are there free numeral apps & games for iPhone?

Yes — 11 of the top numeral apps & games we rank are free to download, including Numero eSIM: USA Number & More and Roman Numerals - Converter.

Does Numero eSIM: USA Number & More have ads or in-app purchases?

Numero eSIM: USA Number & More shows ads and offers in-app purchases, according to its App Store listing as of September 2026.

How many numeral apps & games are on the App Store?

We track 243+ numeral apps & games on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.

What does Numero: Data & Virtual Numbers do?

This app provides a comprehensive communication solution without needing a second physical SIM card. It offers global data plans for travel, virtual phone numbers (including real numbers via eSIM), and affordable international calling through VoIP technology. You can use it to stay connected abroad, manage multiple lines, or protect your privacy.

How can I use a virtual number with this app?

The app allows you to obtain a virtual number that works entirely over the internet (VoIP). This is useful for privacy, receiving SMS verification codes, or for online service registrations. You can also get a real phone number via eSIM, which functions directly through communication towers and is accepted by banking and government services.