Best Hard Quiz Apps & Games

228+ iOS apps & games curated and reviewed

4.5 avg rating
20 free apps & games
Updated May 2026

From beginner-friendly picks to power-user tools, our hard quiz list covers 228+ iPhone apps and games updated through May 2026. Compare ratings, prices, and screenshots in one place.

Top Picks for Hard Quiz

The Impossible Quiz!#1

The Impossible Quiz! by inXile Entertainment

Editor's Choice
🎬 Entertainment
3.0😐(388 ratings)
FreeIn-App Purchases
The Impossible Quiz! screenshot 1
The Impossible Quiz! screenshot 2
The Impossible Quiz! screenshot 3

This app offers a challenging and unpredictable quiz experience with over 100 questions, including new mind-bending puzzles and augmented reality challenges. It requires quick thinking, luck, and out-of-the-box logic to progress. Save your progress with purchasable bookmarks.

What We Love

  • 🤖 Challenging and addictive gameplay
  • 🤡 Funny and unique questions
  • 🎮 Exactly like the original PC version

Room to Improve

  • 🐛 Buggy AR questions that don't work properly
  • 🤯 Frustratingly difficult and impossible to complete
  • 💰 Monetization with paid checkpoints
Hardest Quiz Ever!#2

Hardest Quiz Ever! by Leigh Be

A very difficult test!
Strong Contender
🎮 Games
4.8😊(3.6K ratings)
FreeIn-App Purchases
Hardest Quiz Ever! screenshot 1
Hardest Quiz Ever! screenshot 2
Hardest Quiz Ever! screenshot 3
Hardest Quiz Ever! screenshot 4
Hardest Quiz Ever! screenshot 5

Test your intellect and problem-solving skills with a challenging quiz. Featuring over 600 questions, this app requires common sense and advanced arithmetic to complete. Compete with friends and use hints or social sharing when you get stuck.

What We Love

  • 🤩 Fun and interesting
  • 👍 Challenging and mind-training
  • 💡 Great for brain exercise
  • 👍 Addictive and engaging

Room to Improve

  • 🤬 Too many ads
  • 🤯 Extremely difficult and frustrating
  • 🤔 Confusing or illogical answers
Quiz Planet ・#3

Quiz Planet ・ by LOTUM one GmbH

Social Quiz & Trivia Game
Worth Considering
🎮 Games
4.6😐(15K ratings)
FreeAds
Quiz Planet ・ screenshot 1
Quiz Planet ・ screenshot 2
Quiz Planet ・ screenshot 3
Quiz Planet ・ screenshot 4
Quiz Planet ・ screenshot 5

Engage in a fast-paced social quiz game to challenge friends and other players. Test your knowledge across 19 diverse categories with over 10,000 questions. Climb the leaderboards and discover who knows more.

What We Love

  • 🚀 Enjoyable game
  • 🚀 Great trivia format and variety
  • 🚀 Engaging and fun to play
  • 🚀 Helps keep mind sharp

Room to Improve

  • 🐛 Game freezes and crashes
  • 💸 Too many ads and interruptions
  • 🐛 Incorrect answers and inaccurate questions

More Hard Quiz apps to explore

4
Trivia Crack: Brain Quiz Games
Trivia Crack: Brain Quiz Games
Trivia Crack: Brain Quiz Games
Play & Challenge Friends Live
Free

Engage in endless, unique trivia games powered by AI. Create custom quizzes with images, sound, and video, or play with friends and family. Connect with a global community of trivia enthusiasts.

AI-powered quiz creationEndless unique trivia gamesCustomizable quizzes with media
🎮 Games
(746K)
free with in-app purchases
5
Quizoid: Offline Trivia Quiz
Quizoid: Offline Trivia Quiz
Quizoid: Offline Trivia Quiz
General Knowledge Quiz Game
Free

Test your general knowledge with over 6,000 up-to-date trivia questions. Play offline in five engaging game modes, utilize helpful lifelines, and explore 18 diverse knowledge areas. Report incorrect questions to help improve the quiz experience.

Offline play6,000+ quiz questions2025 updated questions
🎮 Games
(2.5K)
free with in-app purchases
6
QuizzLand. Quiz & Trivia game
QuizzLand. Quiz & Trivia game
QuizzLand. Quiz & Trivia game
Test your knowledge & boost IQ
Free

Engage in a fun and addictive trivia game with over 50,000 questions across various topics. Challenge your brain, play with friends in multiplayer modes, and collect unique facts. Improve your IQ and memory through engaging mini-games and competitions.

50,000+ trivia questionsMultiplayer duels and battlesIQ-boosting mini-games
🎮 Games
(218K)
free with in-app purchases
7
General Knowledge Quiz !
General Knowledge Quiz !
General Knowledge Quiz !
by Marco Batista
Free

Test your general knowledge with this engaging quiz game. Answer questions, use lifelines, and compete for virtual riches. Offers both timed and untimed modes for a fun learning experience.

15 questions per gameFour lifelines availableVirtual millionaire prize
🎮 Games
(2.3K)
free with in-app purchases
8
100 PICS Quiz - Picture Trivia
100 PICS Quiz - Picture Trivia
100 PICS Quiz - Picture Trivia
Guess The Word Puzzle Games
Free

Engage your brain with a vast collection of picture trivia and word puzzle games. Guess logos, emojis, movies, and more across over 100 topics. New packs are added weekly, offering endless challenges for all interests.

Over 10,000 pictures to guessOver 100 quiz topicsNew game packs added weekly
🎮 Games
(73K)
free with in-app purchases
9
QuizTime - Trivia
QuizTime - Trivia
QuizTime - Trivia
Interesting Trivia App
Free

Engage in a fun quiz app that tests your knowledge across a wide range of categories including logos, music, movies, animals, and general knowledge. Learn new facts and challenge yourself with thousands of interesting pictures and questions.

Logo quizzesMusic and movie triviaAnimal and plant identification
🎬 Entertainment
(53K)
free with in-app purchases
10
Trivia Quiz Knowledge
Trivia Quiz Knowledge
Trivia Quiz Knowledge
General knowledge questions
Free

Test your general knowledge with a fun trivia game. Choose from various categories like geography, history, and entertainment to answer questions and earn points. Track your performance with detailed statistics and aim to improve your high score.

Multiple knowledge categoriesTimed question answeringStreak-based scoring
🎮 Games
(21K)
free with in-app purchases
11
Impossible Quiz - Hard Test
Impossible Quiz - Hard Test
Impossible Quiz - Hard Test
The world's hardest quiz game!
Free

Test your intellect with a challenging quiz game featuring hundreds of tricky questions across 17 levels. Progress by answering 10 questions correctly in a row, or restart the level with any mistake. Are you smart enough for the world's hardest quiz?

Hundreds of tricky questions17 challenging levels10 correct answers to progress
🎮 Games
(23)
ad-supported
12
Logo Quiz 2026: Guess the logo
Logo Quiz 2026: Guess the logo
Logo Quiz 2026: Guess the logo
Trivia Quiz Brain Test Puzzle
Free

Test your knowledge of global brands with this free logo trivia game. Identify thousands of logos across various categories like tech, fashion, and sports. Offers classic and timed modes, plus specialized categories for flags, soccer, and US sports.

Identify thousands of logosMultiple game modesSpecialized category options
🎮 Games
(101K)
free with in-app purchases
13
Millionaire Trivia: TV Game
Millionaire Trivia: TV Game
Millionaire Trivia: TV Game
Fun TV Show Quiz & Trivia Game
Free

Test your trivia knowledge and climb the money tree in this mobile adaptation of the popular TV game show. Utilize classic lifelines, build a team of experts, and compete on global leaderboards. Play offline and travel the world from your phone.

Unlock new cities and travel the worldUse classic lifelines (50:50, Ask the Audience)Ask an Expert lifeline
🎮 Games
(50K)
free with in-app purchases
14
Trivia Star: Trivia Games Quiz
Trivia Star: Trivia Games Quiz
Trivia Star: Trivia Games Quiz
Fun Quiz Game Trivia Questions
Free

Engage in a massive brain challenge with over 60 categories and 10,000+ trivia questions. Sharpen your knowledge, memory, and quick-thinking skills with increasing difficulty and live tournaments. Play solo or with friends, anytime, anywhere.

Over 60 trivia categories10,000+ trivia questionsIncreasing difficulty levels
🎮 Games
(313K)
free with in-app purchases
15
Nope Quiz
Nope Quiz
Nope Quiz
by La Gamerie
Free

Test your knowledge in this engaging quiz game featuring a charismatic, albeit slightly unhinged, presenter. Prepare to be challenged and likely lose often in this free-to-play experience.

Engaging quiz formatCharismatic presenterChallenging gameplay
🎮 Games
(61)
free
16
Trivia Crush - Quiz Games
Trivia Crush - Quiz Games
Trivia Crush - Quiz Games
Fun Trivia Game Quiz Questions
Free

Engage in a thrilling trivia game with thousands of questions across over 100 categories. Test your knowledge, unlock achievements, and enjoy a fun, competitive quiz experience.

Over 100 trivia categoriesHundreds of thousands of questionsUnlockable achievements
🎮 Games
(144K)
free with in-app purchases
17
Tricky Riddles With Answers
Tricky Riddles With Answers
Tricky Riddles With Answers
Fun puzzles and brain teasers
Free

Engage your mind with a vast collection of tricky riddles and brain teasers suitable for all ages. Solve puzzles and reveal answers with a simple tap. Enjoy offline access to hundreds of challenges, with new content added regularly.

Hundreds of riddles and brain teasersAnswers viewable with a button clickSuitable for all ages
🎮 Games
(9K)
free with in-app purchases
18
Close Up Character Pic Quiz
Close Up Character Pic Quiz
Close Up Character Pic Quiz
Guess Character Zoomed In Pic
Free

Test your knowledge of characters from films, movies, cartoons, and more by guessing their names from zoomed-in pictures. Engage in daily quests and learn about characters after you guess them. This addictive trivia game offers hours of fun for movie buffs and gamers alike.

Guess characters from zoomed-in picturesMultiple quiz categories (movies, cartoons, superheroes, celebrities, games)Daily quests for new challenges
🎮 Games
(147)
free with in-app purchases
19
Logo Quiz Ultimate
Logo Quiz Ultimate
Logo Quiz Ultimate
by symblCrowd GmbH
Free

Test your brand knowledge by guessing logos from over 2000 companies across 42 levels. Compete in classic, hard, or daily challenge modes, earn rewards, and track your progress.

Over 2000 logos42 levelsClassic game mode
🎮 Games
(266)
free with in-app purchases
20
Logo Quiz: Guess the Logos
Logo Quiz: Guess the Logos
Logo Quiz: Guess the Logos
Famous Logos & Flags
Free

Test your knowledge of global brands and countries with over 1000 logos and flags. This trivia game offers addictive gameplay with levels ranging from easy to expert, playable offline. It features diverse themes including tech, fashion, food, sports, and anime.

1000+ famous logos and flagsFun and addictive trivia gameplayLevels from easy to expert
🎮 Games
(43K)
free with in-app purchases