50+ iOS apps & games curated and reviewed
The best drain iq apps and games on iPhone average 4.2★ across 50+ titles — we've ranked them by what real users actually keep on their phones. Updated June 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.5★ (20) | No | No | May 2026 |
| 2 |  | Free | 4.8★ (1.4M) | Yes | Yes | Jul 2026 |
| 3 |  | Free | 3.8★ (318) | No | Yes | Jul 2026 |
| 4 |  | Free | 4.4★ (4.7K) | No | Yes | Jul 2026 |
| 5 |  | Free | 4.7★ (1.6K) | Yes | Yes | Jul 2026 |
| 6 |  | Free | 4.4★ (123K) | Yes | Yes | Jul 2026 |
| 7 |  | Free | 5.0★ (1) | No | No | May 2026 |
| 8 |  | Free | 5.0★ (2) | Yes | No | May 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.
Engage your mind with a collection of clever and surprising puzzles that use misdirection and playful logic. This app offers unconventional challenges designed for casual enjoyment and creative thinking, perfect for solo play or sharing.
Measure your intelligence and IQ with a variety of tests. Analyze your analytical, spatial, and theoretical skills through visual-based questions. See detailed results and understand the components contributing to your IQ score.
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.
Discover your Intelligence Quotient with this comprehensive app. It offers a quick 4-minute test with instant scoring and detailed feedback on correct and incorrect answers. Focuses on mathematical ability to help you improve cognitive skills.
Unleash your creativity with a magical painting game for all ages. Explore over 20 unique brushes, doodle on photos, and bring your artwork to life with animated playback. Save and share your creations in a personal gallery.
Easily design 600 and 700 series drain systems with this intuitive program. It guides you through the entire process, enabling the creation of drawings, bills of material, and project specifications.
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.
Experience the satisfaction of tattooing without the pain. Fill in intricate designs for customers, aiming for precision and completing hundreds of unique tattoos. Relax and enjoy the tactile sensation as your digital art comes to life.
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.
Assess a child's cognitive abilities by having them draw a person. The app guides you through evaluating the drawing based on established psychological principles. Re-test to see improvements in focus and drawing skill.
Explore your intellectual capabilities and understand your personality through a variety of tests. Assess reasoning, problem-solving, and emotional intelligence to gain self-awareness.
Take on the role of a city rescuer to combat flood emergencies. Use realistic tools to pump water, clear blockages, and fix infrastructure. Experience the satisfaction of solving problems and saving areas from water damage.
This game offers a challenging IQ test with 20 carefully selected questions. It's designed to be difficult, so expect lower scores compared to other tests. Do not compare results with other IQ tests.
Sharpen your abstract reasoning and problem-solving skills with this app designed for advanced cognitive assessment preparation. It offers randomized test sessions with multiple answer choices to simulate real challenges and improve fluid intelligence.
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 smart device automatically dispenses a cleaning solution into your A/C drain pan and line. It actively breaks down build-up to prevent clogs, floods, and system shutdowns, offering protection and extending the life of your HVAC unit.