248+ iOS apps & games curated and reviewed
Out of 248+ flow lines puzzle apps and games on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.6★ (33K) | Yes | No | Aug 2026 |
| 2 |  | Free | — | No | Yes | Aug 2026 |
| 3 |  | Free | — | No | No | May 2026 |
| 4 |  | Free | 4.4★ (33K) | Yes | No | Aug 2026 |
| 5 |  | Free | 4.7★ (18K) | Yes | No | Aug 2026 |
| 6 |  | Free | — | No | No | May 2026 |
| 7 |  | Free | 4.9★ (76K) | Yes | Yes | Aug 2026 |
| 8 |  | Free | 4.7★ (29K) | Yes | Yes | Aug 2026 |
Untangle arrow mazes by transferring energy to clear the grid. This logic puzzle game offers hundreds of brain-teasing levels with satisfying visual and ASMR audio feedback. Play at your own pace with simple controls.
Connect water pipes by rotating them to create a continuous flow. This free puzzle game offers a brain-training experience with levels ranging from easy to expert.
Guide water through pipes by adjusting pins. Solve puzzles by letting the colored liquid flow and fill the cups. Enjoy a simple yet challenging experience.
This brain teaser challenges your spatial thinking with hundreds of unique maze levels. Swipe and connect paths to escape the grid, with intuitive controls and relaxing visuals. Enjoy endless logic challenges offline, perfect for training your mind anytime, anywhere.
Connect same-colored dots to fill the entire board with beautiful lines. This puzzle game offers over 1,000 levels, daily challenges, and competitive tournaments. Play with friends, earn rewards, and enjoy a minimalistic design with multiple themes.
Connect pipes of the same color to create vibrant patterns and fill the entire board. This puzzle game offers over 1,000 levels with no time limits or penalties, allowing you to play at your own pace. Enjoy a relaxing yet challenging experience with colorful graphics and fun sound effects.
Connect matching colored pipes to fill the board, using new bridge mechanics to cross over existing pipes. Offers hundreds of levels with varying difficulty, from relaxed to challenging, and a time trial mode for speed enthusiasts.
Connect matching colored pipes to fill the board without crossing or overlapping. Enjoy hundreds of levels with varying difficulty, or challenge yourself in time trials. Offers daily puzzles and achievements for a continuously engaging experience.
Connect matching colored pipes to fill the board and solve puzzles. Avoid crossing pipes to complete each level. Offers hundreds of free puzzles with varying difficulty, plus daily challenges and a timed mode.
This app combines crossword and jigsaw puzzle mechanics with word-fitting gameplay. Solve themed puzzles created by professional designers, unlock fun trivia, and enjoy daily challenges across various categories.
This abstract puzzle game challenges players to strategically place or remove dots to fill a drawing with color. The goal is to dominate the race with your chosen color, offering quick sessions or extended play. It's a brain-teasing experience perfect for short bursts of downtime.
Connect matching colored dots by drawing glowing pipes to fill the entire grid. This relaxing logic puzzle offers thousands of levels and a new daily challenge, with smooth controls and no timers.
Connect matching colored balls by drawing lines between them without any lines crossing. This addictive puzzle game offers a simple yet challenging way to train your brain during your free time.
Connect matching colored pipes on a hexagonal grid to create a flow. Solve puzzles by pairing all colors and covering the entire board without pipes crossing. Offers hundreds of levels and daily challenges for a relaxing or timed experience.
This game combines logic puzzles with ASMR sound effects. Navigate minimalist mazes by identifying the "odd one out" pattern and tapping the correct sequence of lines. It offers a relaxing yet mentally stimulating experience with thousands of levels and daily challenges.