210+ iOS apps & games curated and reviewed
The best trivia brain challenge apps and games on iPhone average 4.5★ across 210+ titles — we've ranked them by what real users actually keep on their phones. Updated July 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | Yes | No | May 2026 |
| 2 |  | Free | 4.7★ (286K) | Yes | Yes | Aug 2026 |
| 3 |  | Free | 4.9★ (82K) | Yes | Yes | Aug 2026 |
| 4 |  | Free | 4.2★ (299) | Yes | Yes | Jul 2026 |
| 5 |  | Free | 4.7★ (1.7K) | Yes | Yes | Aug 2026 |
| 6 |  | Free | 4.6★ (65K) | Yes | Yes | Aug 2026 |
| 7 |  | Free | 3.8★ (4.4K) | Yes | Yes | Aug 2026 |
| 8 |  | Free | 5.0★ (2) | Yes | Yes | May 2026 |
Engage in a classic trivia experience to sharpen your mind and memory. Challenge friends and players worldwide, study diverse topics, and discover new facts. This app offers endless questions and opportunities to learn and grow.
Engage your mind with a challenging trivia guessing game that starts easy and increases in difficulty. Train your brain with thousands of questions across numerous categories, using hints and strategic letter selection to guess phrases and win levels. Enjoy daily bonuses and play offline or online.
Engage in a fun and addictive trivia game designed to test your general knowledge across various categories. With thousands of questions and multiple levels, it offers an immersive experience with great visuals and sound effects. Prove your intelligence and enjoy unlimited fun.
Engage in a challenging brain quest with impossible puzzles and clever games. This offline, ad-free experience offers endless fun and an IQ boost, testing your logic and problem-solving skills with new characters and stories.
Engage in a fast-paced trivia game where quick thinking and correct answers are crucial. Make your choices under pressure, as wrong answers lead to your contestants falling. Test your decision-making skills and aim to become the ultimate trivia champion.
Test your knowledge across hundreds of fun and challenging topics, from movies to food. Compete against others in real-time multiplayer battles or play solo to sharpen your skills. Earn rewards, level up, and customize your profile to become a trivia master.
Test your knowledge with a fun and educational trivia game. Explore diverse categories, track your progress, and advance through difficulty levels. New questions are added regularly for endless learning and entertainment.
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.
Engage in a dynamic trivia experience that adapts to your interests. Test your general knowledge with thousands of questions, learn fascinating facts, and compete globally in an ad-free environment. Track your progress and discover new topics.
Test your knowledge against players worldwide in this mobile trivia game. Compete in a global tour, climb leaderboards, and earn power-ups. Experience the classic quiz show format anytime, anywhere.
Test your general knowledge and quick thinking in this challenging quiz game. Answer over 10,000 questions across various fields to get closer to the grand prize. Compete with friends online and train your brain with rapid-fire questions.
Engage in fast-paced trivia battles against players worldwide. Test your knowledge across diverse topics and race to the top. Outsmart opponents in head-to-head matches or solo challenges.
This trivia game challenges your intellect with over 5,000 questions across 10 categories. Progress through difficulty levels, improve your Knowledge Quotient, and review detailed statistics. Offers multiple gameplay modes and saves progress for up to three players.
Engaging quiz-based games to expand your knowledge across various topics. Challenge your brain with thousands of questions and hundreds of levels, making learning effortless and fun. A healthy alternative to social media for continuous knowledge growth.
Engage in a relaxing trivia experience designed for unwinding and expanding your knowledge. Enjoy unlimited questions with no pressure, competitions, or time limits. Learn interesting facts and stories behind each answer to promote calm and mental well-being.
Test your knowledge with a challenging trivia game featuring over 10,000 questions across various categories. Progress through 15 levels, utilize lifelines, and compete for the top score on the local leaderboard. This addictive puzzle game is available for free in multiple languages.
Test your IQ with challenging trivia questions and brain teasers. Guess numbers, solve puzzles, and compete with friends in this engaging quiz game. Enjoy hours of fun with various game modes and increasing difficulty.
Challenge your intellect with a fun trivia quiz designed to assess your smarts. Prove to friends you're not unintelligent by taking various difficulty tests. This app is for entertainment and brain-testing fun.