Best Regra De 3 Apps & Games

142+ iOS apps & games curated and reviewed

4.5 avg rating
19 free apps & games
Updated June 2026

Every iPhone needs a few good regra de 3 apps and games. We benchmark 142+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top Regra De 3 Apps & Games (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Regra de 3 - OficialRegra de 3 - OficialFreeNoJul 2026
2Compare - Rule of 3Compare - Rule of 3Free5.0★ (2)NoYesMay 2026
3Regra de 3 ProRegra de 3 ProFreeNoMay 2026
4Rule of Three EasyRule of Three EasyFree5.0★ (1)YesNoMay 2026
5Best Proportion CalcBest Proportion CalcFree5.0★ (4)YesNoJul 2026
6Regla de tresRegla de tresFreeYesNoMay 2026
7Pro Billiards 3balls 4ballsPro Billiards 3balls 4ballsFree4.2★ (1.6K)YesYesJul 2026
8Examen de manejoExamen de manejoFree4.7★ (401)NoNoJul 2026

Top Picks for Regra De 3

More Regra De 3 apps to explore

4
Rule of Three Easy
Rule of Three Easy
Rule of Three Easy
Calculate cross-multiplication
Free

This utility app simplifies calculations involving proportional quantities, commonly known as the rule of three or cross-multiplication. It helps solve everyday problems like adjusting recipe ingredients or calculating fuel consumption quickly and easily.

Rule of three calculationsCross-multiplication solverRecipe ingredient adjustment
🔧 Utilities
(1)
ad-supported
5
Best Proportion Calc
Best Proportion Calc
Best Proportion Calc
Simple and quick calculation
Free

Easily solve proportion problems with a simple and intuitive interface. This app uses the cross product method for quick and accurate calculations across various fields like finance and science. It's available offline and free to use.

Intuitive proportion calculationCross product method for solving equationsVersatile for finance, science, and more
📊 Productivity
(4)
ad-supported
6
Regla de tres
Regla de tres
Regla de tres
Rule of Three
Free
🔧 Utilities
(0)
7
Pro Billiards 3balls 4balls
Pro Billiards 3balls 4balls
Pro Billiards 3balls 4balls
3 cushion & 4 ball rules.
Free

Experience realistic cue sports with this offline billiards game. Play 3-cushion and 4-ball rules, challenge various stages, and compete with players worldwide. Upgrade your cue stick and aim for high scores.

3 cushion and 4 ball rulesOffline playGlobal multiplayer
🎮 Games
(1.6K)
free with in-app purchases
8
Examen de manejo
Examen de manejo
Examen de manejo
Licencia y señales de transito
Free

Prepare for your driving license exam with a simulator that mimics the official test in Argentina. Review traffic signals and understand license classes. Practice with unlimited tests and detailed feedback.

Simulated driving license examsTraffic signal review by typeLicense class and subclass details
📚 Education
(401)
free
9
3 Palavrinhas Jogos Educativos
3 Palavrinhas Jogos Educativos
3 Palavrinhas Jogos Educativos
by Edson Lopes Junior
Free

This app offers a collection of free educational games designed for children. It helps kids learn numbers, colors, shapes, and develop coordination and memory through fun, intuitive gameplay.

Learn numbers and countingIdentify colors and shapesDevelop coordination
🎮 Games
(5)
ad-supported
10
atresplayer・Series y Películas
atresplayer・Series y Películas
atresplayer・Series y Películas
Noticias, Cine y TV en directo
Free

Access live TV channels and on-demand content from Atresmedia, including series, movies, news, and documentaries. Enjoy personalized recommendations, HD streaming, and exclusive premium features.

Live TV streamingOn-demand series and moviesNews and documentaries
🎬 Entertainment
(8.4K)
free with in-app purchases
11
Aspect Ratio Pro
Aspect Ratio Pro
Aspect Ratio Pro
Rule of Three Calculator
$3.99

This app helps you quickly solve for an unknown value in a proportion. Simply input three known numbers, and it will calculate the fourth, making ratio and proportion calculations effortless.

Rule of three calculationsInstant fourth value calculationRatio and proportion solver
🔧 Utilities
(1)
paid
12
ProportionsOf ?
ProportionsOf ?
ProportionsOf ?
Rule of Three Solver
Free
🛠️ Developer Tools
(0)
13
Aim3: Rule of Three Focus
Aim3: Rule of Three Focus
Aim3: Rule of Three Focus
Do Less, But Better
Free
📊 Productivity
(0)
14
5 Second Rule - Group Guess
5 Second Rule - Group Guess
5 Second Rule - Group Guess
Name 3 Things Party Game
Free

This game challenges you to name three things within a five-second time limit. It offers various themed decks and game modes for solo or group play, ensuring quick, laughter-filled rounds anywhere.

Name 3 things in 5 seconds20 themed decks3000+ questions
🎮 Games
(96)
free with in-app purchases
15
GeoBlocks - The Puzzle Game for your Watch and Phone
GeoBlocks - The Puzzle Game for your Watch and Phone
GeoBlocks - The Puzzle Game for your Watch and Phone
by Stefan Kogler
Free

A captivating puzzle game where you clear connected blocks of the same color to achieve high scores and earn extra moves. Enjoy a relaxing, no-time-limit experience that's easy to learn but challenging to master.

Remove connected blocks of the same colorEarn extra moves by clearing blocksNo time limit
🎮 Games
(7)
free with in-app purchases
16
SARRUS para matrizes 3 x 3
SARRUS para matrizes 3 x 3
SARRUS para matrizes 3 x 3
by Carlos Franca
Free
📚 Education
(0)
17
FRAG Pro Shooter
FRAG Pro Shooter
FRAG Pro Shooter
веселые и эпичные игры 1на1
Free

Engage in real-time PvP battles with a vast collection of unique characters. Build your deck, strategize your attacks, and destroy the enemy bunker in various game modes. Join clubs, participate in contests, and connect with a passionate community.

Collect 100 unique charactersBuild a 5-character deckReal-time 1v1, 2v2, Payload, and Street FRAG modes
🎮 Games
(74K)
free with in-app purchases
18
Learn the traffic rules
Learn the traffic rules
Learn the traffic rules
by Apps Bergman Ltda
Free

An interactive and fun educational app designed to teach children about essential traffic signs and rules for both drivers and pedestrians. It covers a wide range of topics, from stop signs and crosswalks to traffic lights and emergency vehicles, making learning engaging.

Interactive learning of traffic signsTeaches rules for drivers and pedestriansCovers traffic lights and speed bumps
📚 Education
(1)
free
19
What is the traffic sign?
What is the traffic sign?
What is the traffic sign?
Prepare for your DMV Test!
Free

Prepare for your driver's license written exam with realistic practice tests and a comprehensive guide to traffic signs. Study efficiently with category-based exercises and track your progress with detailed statistics.

Realistic practice testsComprehensive topic coverageInteractive learning with instant feedback
📚 Education
(28)
free with in-app purchases
20
Create Work Shift Schedule
Create Work Shift Schedule
Create Work Shift Schedule
Relay schedule
Free
🔧 Utilities
(0)

FAQ about Regra De 3

Are there free regra de 3 apps & games for iPhone?
Yes — 19 of the top regra de 3 apps & games we rank are free to download, including Regra de 3 - Oficial and Compare - Rule of 3.
Regra de 3 - Oficial has no in-app purchases, according to its App Store listing as of June 2026.
We track 142+ regra de 3 apps & games on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.

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