Fill water: Liquid Puzzle
By Penquinzoo
Fill water: Liquid Puzzle is a casual physics-based drawing game for iOS where users guide water into a glass.
The App DNA
What makes this app unique?
Users hire the app for low-stakes, short-session puzzle solving that requires minimal cognitive load.
For Casual mobile gamers looking for simple, short-session puzzle challenges.
What does it look like?
Key features
Users draw lines on the screen to guide water flow from a tap into a glass.
Each level restricts the total volume of water available to fill the glass.
Approximately 100 levels available for sequential completion.
How much does it cost?
The app is free to play with no explicit subscription or IAP tiers mentioned in the store metadata.
Velocity
Maintenance developmentperformanceShow more...
The app is currently in a maintenance phase, having shipped only one minor update in the last 100 days. With a release cadence of approximately one update every 3.5 months, development is focused exclusively on performance rather than new content or features. There is no evidence of live operations or active feature development in the recent release history.
Who built it?
User Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Fill water: Liquid Puzzle
How's the Games market?
The app maintains a basic presence in the casual puzzle space with 100 levels, but the lack of recent feature additions or IAP indicates a low-monetization strategy.
Read the market outlookThe rivals identified
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Access the full report for freeThe Analyst's Read
Key takeaways for Fill water: Liquid Puzzle
Where is it heading?
The casual puzzle market is consolidating around titles with high-frequency content updates. Without a shift from static levels to dynamic or user-generated content, the app will likely see declining engagement as users exhaust the current 100-level set.
- Recent updates focus exclusively on stability, signaling a maintenance-mode posture that risks long-term relevance in a content-hungry market.
The SWOT
- Physics-based drawing mechanic provides intuitive feedback
- Community level-editor could extend content lifecycle
Next best moves
Ship a level-editor because the 100-level cap creates a hard churn wall → extend user lifetime value
The counter-intuitive read
The app's maintenance-mode status is a strategic choice to minimize overhead…
Read the full takeSince the last report: The app remains in a maintenance-mode state, but the strategic outlook has narrowed from general content expansion to a specific focus on community-driven level creation.
Bottom line
The app provides a functional physics-based puzzle experience, but the static 100-level content limit creates a hard churn wall, so the PM should prioritize user-generated content to extend the lifecycle.
Unlock 1 critical friction, 1 market threat and the analyst’s take.
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- [1] App Store
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