247+ iOS apps & games curated and reviewed
Looking for free test tube game? 20 of our 247+ tracked titles are free to download — no subscription, no trial. The rest are premium picks worth paying for.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.7★ (324K) | Yes | Yes | Aug 2026 |
| 2 |  | Free | 4.9★ (48K) | Yes | Yes | Aug 2026 |
| 3 |  | Free | 4.7★ (233K) | Yes | Yes | Aug 2026 |
| 4 |  | Free | 4.7★ (13K) | No | No | Aug 2026 |
| 5 |  | Free | 4.8★ (134K) | Yes | Yes | Aug 2026 |
| 6 |  | Free | 4.8★ (127K) | Yes | Yes | Aug 2026 |
| 7 |  | Free | 3.6★ (442) | No | Yes | Aug 2026 |
| 8 |  | Free | — | Yes | No | Aug 2026 |
This is a relaxing yet challenging puzzle game where you sort colored water into glasses. The goal is to have each glass contain only one color. It offers hundreds of levels and simple controls, perfect for exercising your brain.
Engage your mind with a colorful logic puzzle. Sort liquids by color into matching tubes, exercising your thinking skills while relieving stress. The challenge grows with each level, requiring strategic pouring and ample tube space.
A challenging yet relaxing puzzle game where players sort colored balls into tubes. The goal is to group all balls of the same color together in a single tube. Enjoy hours of brain-teasing fun with simple one-finger controls and no time limits.
Arrange colored water in tubes until each tube contains only one color. This brain-training game offers unlimited levels and can be played offline, making it a fun way to pass the time for all ages.
This app offers a relaxing and stress-relieving puzzle experience with thousands of colorful levels. It's designed to help users unwind, clear their minds, and find moments of calm through engaging sorting gameplay.
Engage your mind with a simple yet addictive color sorting puzzle game. Pour water between bottles to match colors and solve increasingly challenging levels. Enjoy a relaxing, untimed experience perfect for brain training and passing the time.
This interactive trivia game challenges players with unique puzzles requiring swipes, tilts, and taps. Compete against others to achieve the fastest times and earn in-game rewards. It offers a variety of levels and modes to test your mental agility.
Engage in a calming 2D puzzle game where you sort vibrant liquids into matching tubes. It offers a stress-free environment for mental reset and brain training, featuring beautiful art and intuitive controls.
Organize colorful balls by sorting them into their corresponding tubes. Challenge yourself to see how far you can progress through increasingly complex sorting puzzles. Discover and sort a wide spectrum of vibrant colors.
This interactive quiz challenges your common sense and problem-solving skills with over 800 tricky questions. Designed for entertainment, it's a fun way to test your wits and outsmart the game, playable offline and with friends.
Tap at the precise moment to extend a tube upwards. Achieve perfect timing for combos and grow your tube to compare its height against familiar objects and landmarks. Challenge yourself to see how high you can make it grow.
Test your knowledge with a vast collection of trivia questions across various categories and difficulty levels. This offline game is designed to sharpen your mind, boost memory, and improve logic skills for all ages. Enjoy daily challenges and fun puzzles without an internet connection.