Water Valves vs Sky Stack
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Water Valves
Untangle wrenches and shut off leaking water pipes in this strategy puzzle game. Plan your moves carefully to solve intricate pipe systems and prevent a flood. Master logic and precision to overcome increasingly difficult challenges.
- Untangle wrenches
- Shut off water pipes
- Solve intricate puzzles
- Plan moves carefully
- Logic and precision challenges
- Unlock harder stages
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Water Valves Wrench Puzzle is an engaging strategy and puzzle game where you must untangle wrenches and shut off water pipes before the flood takes over! The pipes are leaking, and it's up to you to solve intricate puzzles, carefully plan your moves, and stop the water from sinking everything. Each level presents new challenges, from complex pipe systems to tricky obstacles that require logic and precision. As you progress, the puzzles become more difficult, testing your problem-solving skills. Use strategy to control water flow, unlock harder stages, and master the mechanics. With intuitive controls, brain-teasing challenges, and addictive gameplay, this game offers endless fun. Will you be able to close all the valves in time and prevent disaster? Think fast, solve the puzzles, and take on the ultimate plumbing challenge! Download Water Valves Wrench Puzzle now and put your skills to the test!
Sky Stack
Stack falling blocks to construct the highest possible tower. Carefully move, rotate, and drop each piece to maintain balance. A single misstep can cause your creation to tumble.
- Physics-based stacking
- Endless tower building
- Intuitive controls
- Stabilizer platforms
- Limited fails
- Global leaderboard
- Ad-supported continues
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Stack tetromino-style blocks and build the tallest tower you can. Move, rotate, and drop each piece carefully to keep your structure balanced. One wrong move and your tower may collapse! This is not just a stacking game — it's a test of precision, timing, and strategy. FEATURES: - Simple and intuitive controls - Physics-based stacking gameplay - Endless tower building challenge - Stabilizer platforms to support your structure - Limited fails for extra tension - Watch ads to continue once after failure - Global leaderboard competition - Clean and satisfying visual style - Play in English or Turkish HOW TO PLAY: - Move blocks left and right - Rotate pieces to fit perfectly - Hold to drop faster - Build as high as possible How high can you go? Download now and start building your sky tower!
Screenshots
Verdict
The clearest difference is rating: Sky Stack at 5.0 against Water Valves's 1.0. Sky Stack also leads on update cadence (every 3 days vs every 9 days). Water Valves's advantage is iOS requirement (13.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Sky Stack holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Water Valves ships an update every 9 days, Sky Stack every 3 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.
| Parameter | Water Valves | Sky Stack |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (1 ratings) | 5.0 (1 ratings) — better |
| Number of ratings | 1 | 1 |
| Update frequency | Every 9 days | Every 3 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 71 MB | 104 MB |
| Age rating | 4+ | 12+ |
| Developer | Lystn | Mehmet Resat Senel |
In-app purchases
Water Valves
No in-app purchases
Sky Stack
No in-app purchases









