103+ iOS apps & games curated and reviewed
The best drain iq apps and games on iPhone average 3.9★ across 103+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (20) | No | No | May 2026 |
| 2 |  | Free | 3.6★ (65) | Yes | Yes | Aug 2026 |
| 3 |  | Free | 2.9★ (7) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.3★ (20) | No | Yes | Aug 2026 |
| 5 |  | Free | 3.7★ (41) | No | No | Aug 2026 |
| 6 |  | $2.99 | 4.6★ (25) | No | No | Aug 2026 |
| 7 |  | $0.99 | 2.0★ (1) | — | No | Aug 2026 |
| 8 |  | Free | 4.5★ (654) | No | Yes | Aug 2026 |
Track your surgical drain output with this app. Record measurements, calculate daily totals, and generate reports for your doctor. Designed for post-operative patients to aid in recovery.
Accurately measure your intelligence quotient with this classic IQ test. Receive a certificate of your score and global ranking after completing the test. Share your results with friends and understand your cognitive abilities.
Calculate your intelligence quotient with this app. Perform various tests, including a time-trial mode, and share them with family and friends to see who is the most intelligent. Create multiple user profiles to track progress and compare results.
Enhance cognitive abilities with engaging brain exercises. Improve memory, logic, and problem-solving skills to boost mental performance and support long-term brain health. Ideal for those preparing for IQ tests or simply seeking mental stimulation.
Discover your intelligence level with a humorous test. This app offers a fun way to assess your IQ and see if you're a genius or just average.
This app offers a scientifically designed IQ test to estimate your intelligence. It features 45 questions across 12 categories, testing memory, spatial perception, logic, and reasoning. The test takes under 30 minutes to complete and provides a detailed breakdown of results.
This entertainment app uses augmented reality to simulate an IQ test by scanning a person's face. It provides a realistic-looking fake result for amusement and pranks with friends. A fun way to playfully challenge perceptions of intelligence.
This app offers weekly IQ tests to assess and enhance your logical thinking skills. No prior math or language knowledge is required. Each test features 30 questions of escalating difficulty, providing immediate results and detailed solutions.
This app offers a non-verbal, culture-fair IQ test inspired by Raven's progressive matrices. It measures fluid intelligence and abstract thinking through a series of increasingly complex pattern-completion questions. Results provide an approximate IQ score based on correct answers and age.
Assess your innate intelligence and learn techniques to significantly boost your IQ test performance. This interactive tool provides practice under timed conditions, helping you recognize question types, discover reasoning shortcuts, and improve problem-solving skills for immediate results.
Test your intelligence with a challenging IQ assessment. Solve a variety of math problems and puzzles to gauge your problem-solving skills and understanding of new concepts. Receive an IQ score to compare yourself to others and discover your cognitive strengths.
Connect balls of the same color to create explosive chains and clear challenging puzzles. Beat level goals, unlock powerful boosters, and climb the global leaderboard in this satisfying color match adventure. Play anytime, anywhere, with or without Wi-Fi.
Test your reflexes and quick math skills in this addictive brain game. Compete against friends and players worldwide on the leaderboard with challenging puzzles that boost IQ and memory.
Assess your intelligence level with this application that provides an IQ score based on your answers to a series of questions. It categorizes your score according to a standard IQ scale, ranging from genius to feeble-mindedness. Test your limits and discover your intelligence quotient.
Measure your intelligence with various brain tests designed for all ages. Explore general, memory, quantitative, logical, and emotional IQ tests to understand your mind, brain, and character. Get simple and detailed results to gauge your intelligence levels from average to genius.
This app offers a free intelligence quotient test based on the Raven IQ test. It provides options for full, moderate, and quick tests with timed limits and verbal result descriptions. The app aims to measure cognitive ability and is suitable for all ages.
This AI-powered assistant helps diagnose plumbing issues from descriptions or photos, providing step-by-step repair instructions. It guides users on whether a problem is a DIY fix or requires a professional plumber, listing necessary tools and parts.