Best Iaddthree Apps & Games

196+ iOS apps & games curated and reviewed

4.7 avg rating
19 free apps & games
Updated June 2026

Looking for free iaddthree apps and games? 19 of our 196+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.

Compare top Iaddthree Apps & Games (June 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1iAddThreeiAddThreeFree5.0★ (1)YesYesMay 2026
2Impulse - Brain TrainingImpulse - Brain TrainingFree4.7★ (838K)YesYesJul 2026
3IQ Boost: Brain Trainer, GamesIQ Boost: Brain Trainer, GamesFree4.4★ (4.7K)NoYesJul 2026
4Math Brain Booster GamesMath Brain Booster GamesFree4.7★ (27K)NoYesJul 2026
5Coolmath Games: Fun Mini GamesCoolmath Games: Fun Mini GamesFree4.7★ (107K)YesNoJul 2026
6BrainHQBrainHQFree4.6★ (22K)YesYesJul 2026
7IQ Masters: Brain Games, TestsIQ Masters: Brain Games, TestsFree4.6★ (64K)NoYesJul 2026
8Memorado (GEIST): Brain & MindMemorado (GEIST): Brain & MindFree4.7★ (9.8K)NoYesJul 2026

Top Picks for Iaddthree

iAddThree#1

iAddThree by Nikolai Nobadi

Easy Cognitive Training
Editor's Choice
🎮 Games
5.0(1 ratings)
FreeAdsIn-App Purchases
iAddThree screenshot 1
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iAddThree screenshot 5

Engage your mind with a unique math game that challenges your focus and cognitive abilities. The objective is to add three to each number presented, with a special rule where numbers wrap around to zero instead of forming double digits. This simple yet effective exercise provides a mental workout.

Impulse - Brain Training#2

Impulse - Brain Training by GMRD Apps Limited

Mental Health Games & Puzzles
Strong Contender
📚 Education
4.7😊(838K ratings)
FreeAdsIn-App Purchases
#12in Education
Impulse - Brain Training screenshot 1
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Impulse - Brain Training screenshot 3
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Impulse - Brain Training screenshot 6

Enhance your cognitive abilities with personalized brain training games and puzzles. Discover your mental strengths and weaknesses through self-discovery tests, and track your progress over time to build a sharper mind.

What We Love

  • 🤩 Engaging and fun brain games
  • 🧠 Helpful for improving focus, memory, and cognitive abilities
  • 📈 Tracks progress and compares to peers
  • 🧘‍♀️ Relaxing and calming experience

Room to Improve

  • 💰 Expensive subscription model, with limited free access
  • 🤖 Misleading ads and paywalls for test results
  • 🙄 Excessive ads and upselling in free version
IQ Boost: Brain Trainer, Games#3

IQ Boost: Brain Trainer, Games by Guazzini Andrea

Daily Memory & Logic Puzzles
Worth Considering
📚 Education
4.4(4.7K ratings)
FreeIn-App Purchases
#11in Education
IQ Boost: Brain Trainer, Games screenshot 1
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IQ Boost: Brain Trainer, Games screenshot 5
IQ Boost: Brain Trainer, Games screenshot 6

Enhance your cognitive abilities with daily brain training games. Improve memory, logic, and focus through scientifically designed puzzles and AI-powered personalized challenges. Track your progress and elevate your mental performance.

More Iaddthree apps to explore

4
Math Brain Booster Games
Math Brain Booster Games
Math Brain Booster Games
Play & Excel at Mental Math
Free

Enhance cognitive abilities like attention, reaction time, and mental speed through engaging arithmetic exercises. This app utilizes a new method to stimulate brain areas responsible for memory and logical thinking, leading to improved mathematical skills and overall mental acuity.

Improve attention and reaction timeEnhance mental velocityBoost productivity
📚 Education
(27K)
free with in-app purchases
5
Coolmath Games: Fun Mini Games
Coolmath Games: Fun Mini Games
Coolmath Games: Fun Mini Games
Logic Game & Math Puzzles
Free

Engage your mind with a vast collection of free logic, thinking, and strategy games. This app offers hundreds of puzzles and challenges designed for mobile, with new games added weekly. Enjoy a safe and entertaining brain-training experience without violence or inappropriate content.

Hundreds of logic and strategy gamesNew games added weeklyBrain-training puzzles
🎮 Games
(107K)
free with in-app purchases
6
BrainHQ
BrainHQ
BrainHQ
Brain Training That Works
Free

This app offers a scientifically-backed brain training program designed to improve cognitive functions like memory, attention, and processing speed. It features adaptive exercises that adjust to your performance, fitting into your daily routine with sessions as short as five minutes.

Scientifically validated brain exercisesImproves memory and processing speedAdaptive training adjusts to performance
📚 Education
(22K)
free with in-app purchases
7
IQ Masters: Brain Games, Tests
IQ Masters: Brain Games, Tests
IQ Masters: Brain Games, Tests
Memory Training for Adults
Free

Enhance your memory, logic, and cognitive abilities with a variety of brain teasers, tests, and engaging games. Explore your personality and intelligence through diverse challenges designed for mental agility and self-improvement.

Cognitive memory trainingLogic and mind gamesBrain teasers and exercises
📚 Education
(64K)
free with in-app purchases
8
Memorado (GEIST): Brain & Mind
Memorado (GEIST): Brain & Mind
Memorado (GEIST): Brain & Mind
Get smart: games & meditation
Free

Enhance your cognitive abilities with a leading brain training program. Improve memory, concentration, logic, and reaction skills through engaging games and mindfulness exercises. Track your progress and achieve a sharper mind.

24 mind games with over 720 levelsTrain memory, logic, concentration, reaction, math skillsMindfulness exercises for stress reduction
📚 Education
(9.8K)
freemium
9
Peak - Brain Training
Peak - Brain Training
Peak - Brain Training
Better games for smarter minds
Free

Enhance your cognitive abilities with over 45 engaging games designed to improve memory, attention, problem-solving, and more. Track your progress with detailed insights and compete with friends. A free basic version is available, with an optional Pro upgrade for a full brain training experience.

45+ brain training gamesDaily WorkoutsCoffee Break mode
📚 Education
(146K)
free with in-app purchases
10
Kinder Spiele & Lernspiele
Kinder Spiele & Lernspiele
Kinder Spiele & Lernspiele
Kleinkinder, Memory, Lernen
Free

This app offers a comprehensive learning adventure with teacher-made educational games designed to boost cognitive skills and physical fitness. It provides personalized workouts, skill-based activities, and certified IQ tests with detailed results, all within a safe and engaging environment for children and adults.

Fun brain gamesEducational learning gamesPersonal skill-based games
📚 Education
(38K)
subscription
11
Mind Games - Brain Training
Mind Games - Brain Training
Mind Games - Brain Training
by Mindware Consulting, Inc
Free

Engage in a variety of brain-training games designed to exercise different mental skills. Track your progress with score histories and standardized scales. A training center helps select personalized exercise routines.

Brain training gamesMental skill practiceScore history tracking
📚 Education
(12K)
ad-supported
12
Monster Math : Kids Fun Games
Monster Math : Kids Fun Games
Monster Math : Kids Fun Games
1st, 2nd & 3rd Grade Learning
Free

Embark on an exciting math adventure with this educational game designed for 1st to 3rd graders. Kids explore planets, complete missions, and collect badges while mastering addition, subtraction, multiplication, and division. The app focuses on building number sense and understanding math concepts through engaging gameplay.

Math adventure gameplayGrade-specific learning pathsFocus on number sense
📚 Education
(33K)
free with in-app purchases
13
NeuroNation - Brain Training
NeuroNation - Brain Training
NeuroNation - Brain Training
Exercise your mind & memory
Free

Enhance your memory and cognitive abilities with science-backed exercises. This app offers personalized training programs, diverse games, and progress tracking to sharpen your mind and improve focus. Invest in your cognitive health with daily mental challenges.

Scientifically proven techniquesPersonalized training programsDiverse range of brain games
📚 Education
(4.3K)
free with in-app purchases
14
Word Games & Vocabulary・Clever
Word Games & Vocabulary・Clever
Word Games & Vocabulary・Clever
Learn & improve your English
Free

Engage in bite-sized games designed to enhance cognitive abilities like memory, focus, and logic. Track your progress with detailed statistics and receive personalized recommendations to improve your mental skills. This app offers a fun and effective way to train your brain.

40+ brain games4000+ levels7 cognitive categories
📚 Education
(44K)
free with in-app purchases
15
شعلة - درّب عقلك يومياً
شعلة - درّب عقلك يومياً
شعلة - درّب عقلك يومياً
العاب ذكاء علمية رائعة
Free

Enhance your cognitive abilities with a daily brain workout. This app offers over 40 scientific games designed to improve memory, focus, language, and reaction speed. Track your progress and compare your intelligence quotient with others.

Daily personalized brain workoutsOver 40 cognitive gamesImprove memory and focus
📚 Education
(24K)
freemium
16
BrainGain - IQ Brain Training
BrainGain - IQ Brain Training
BrainGain - IQ Brain Training
Memory & Word Games for Adults
Free

Engage in daily brain training with adaptive games and mental tests designed to improve memory, focus, problem-solving, math, and language skills. Choose short bursts or longer sessions to fit your schedule and track your progress.

Adaptive cognitive gamesDaily brain workoutsBuild memory and focus
📚 Education
(22K)
free with in-app purchases
17
IQ Test & Brain Training LEVO
IQ Test & Brain Training LEVO
IQ Test & Brain Training LEVO
Mensa & Problem Solving Puzzle
Free

Assess your intelligence quotient with a comprehensive IQ test and access over 1000 personalized exercises to enhance your cognitive abilities. Engage in 23 fun games designed to boost memory, focus, attention span, and mental math skills.

IQ score assessment1000+ personalized training exercises23 brain training games
🎮 Games
(2.7K)
free with in-app purchases
18
Braindom: Brain Games Test Out
Braindom: Brain Games Test Out
Braindom: Brain Games Test Out
Solve Tricky Easy Mind Puzzles
Free

Engage in a series of challenging and original brain teasers designed to push your thinking limits. This addictive game offers tricky puzzles, riddles, and trivia that require logical thinking and creativity to solve. Perfect for all ages, it's a fun way to boost brainpower and test your IQ.

Tricky brain teasersLogic puzzlesRiddles and trivia
🎮 Games
(164K)
free with in-app purchases
19
Mathemagics: Mental Math
Mathemagics: Mental Math
Mathemagics: Mental Math
Quick Mental Math Tricks
$4.99

Learn and practice mental math tricks to perform calculations at lightning speed. This app helps you master multiplication, division, and squaring techniques through engaging practice sessions and progressive levels. Ideal for students, teachers, and anyone looking to sharpen their cognitive abilities.

Master multiplication, division, and squaring tricksPractice through various proficiency levelsEngaging and fun learning experience
📚 Education
(451)
free
20
IQ Boost: Training Brain Games
IQ Boost: Training Brain Games
IQ Boost: Training Brain Games
Fun train logic and intellect
Free

Engage in a collection of original and humorous logic puzzles, brain teasers, and memory exercises designed to challenge your intellect. Improve your concentration, abstract thinking, and overall mindset with fun, non-standard gameplay. Discover your IQ level and watch it grow as you play.

Tricky puzzles and logic testsMemory, attention, and logic trainingOriginal and funny tasks
🎮 Games
(41K)
free with in-app purchases

FAQ about Iaddthree

What are the best iaddthree apps & games for iPhone?
iAddThree tops our iaddthree apps & games ranking as of June 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 19 of the top iaddthree apps & games we rank are free to download, including iAddThree and Impulse - Brain Training.
iAddThree shows ads and offers in-app purchases, according to its App Store listing as of June 2026.
We track 196+ iaddthree apps & games on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
iAddThree is a cognitive training game designed to improve focus and mental agility. It uses a unique math rule where you add three to each number, with results wrapping around to zero.
The core mechanic is to add 3 to each of the four numbers presented. If adding 3 results in a double-digit number, it wraps around to 0, like 8+3=1. The goal is to achieve high scores.