| Core Identity |
| Developer | Orbital Nine Games Inc | EYEWIND LIMITED | Lahana Games | Samfinaco LLC | SUPERSONIC STUDIOS LTD | Fanatee | Team Terrible Limited | 太宇 左 |
| Category | Games | Games | Games | Games | Games | Games | Games | Games |
| Platform | Android, iOS | Android, iOS | iOS, Android | iOS, Android | iOS, Android | Android, iOS | iOS, Android | Android, iOS |
| Store Metrics |
| Rating | 4.5 / 5 | 4.6 / 5 | 4.6 / 5 | 4.6 / 5 | 4.6 / 5 | 4.7 / 5 | 4.3 / 5 | 3.4 / 5 |
| Ratings Count | 5,061 | 245,227 | 160,824 | 183,371 | 409,483 | 283,379 | 45,751 | 5 |
| Price | Free | Free | Free | Free | Free | Free | Free | $0.99 |
| Release Date | Jun 25, 2015 | Oct 6, 2019 | May 19, 2020 | Feb 5, 2015 | Feb 19, 2020 | Mar 8, 2017 | Jun 17, 2021 | Apr 24, 2025 |
| Last Updated | Mar 27, 2026 | Dec 28, 2025 | Mar 30, 2026 | Apr 29, 2026 | May 6, 2026 | May 5, 2026 | Mar 1, 2026 | Apr 28, 2025 |
| Sentiment & Reviews |
| Sentiment | mixed | positive | terrible | mixed | mixed | mixed | excellent | positive |
| Score | 55/100 | 75/100 | 18/100 | 75/100 | 45/100 | 35/100 | 85/100 | 72/100 |
| Praises | - Challenging physics-based puzzles stimulate cognitive engagement and provide a rewarding sense of accomplishment
| - Logical puzzle mechanics provide a sharp mental workout for casual players during downtime
- Offline accessibility allows for uninterrupted play without requiring an active internet connection
| | - Diverse puzzle variety within the core gameplay loop keeps sessions engaging and prevents boredom
| - Core ball-rolling mechanics provide an addictive and entertaining experience for casual play sessions
| - Educational crossword mechanics provide a relaxing and mentally stimulating daily habit for long-term players
| - Horror and puzzle elements create an immersive atmosphere that keeps players engaged for long sessions
- Strong narrative progression across chapters builds anticipation for future content updates among the player base
| - Satisfying puzzle mechanics provide a relaxing and addictive experience for casual players during downtime
- Offline accessibility allows for consistent gameplay without requiring an active internet connection
- Simple and intuitive gameplay design makes the puzzle accessible for school-aged children
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| Complaints | - Excessive and intrusive ad frequency disrupts the core gameplay loop and creates frustration
| - Excessive advertisement frequency disrupts the flow of gameplay after every single level
- Inappropriate hint content in specific levels raises concerns regarding child safety
| - Excessive Ad Frequency
- Misleading Advertising
- Predatory Monetization
| - Excessive ad frequency and unskippable promotional content disrupt the flow of gameplay sessions
| - Excessive ad frequency disrupts the flow of gameplay and creates a negative user experience
| - Aggressive ad frequency and intrusive ad behavior disrupt the core gameplay loop post-update
| - Frequent and unskippable advertisements disrupt the gameplay flow and frustrate users during intense moments
- Technical glitches and progression blockers prevent players from completing specific game acts
| - Excessive ad frequency disrupts the flow of gameplay and creates a negative user experience
- Misleading advertising creates a disconnect between the promoted gameplay and the actual product
- Visual overstimulation from changing block colors and flashing lights hinders playability for some users
|
| Requests | - Customization options for in-game aesthetics like seasonal wallpapers to refresh the visual experience
| - Reduced advertisement frequency or an option to play without constant interruptions
| - | - | - Account synchronization and cloud save functionality to prevent permanent progress loss
| - Permanent ad-free purchase option requested to replace the current high-cost monthly subscription model
| - Multiplayer mode implementation would allow friends to experience the horror and puzzles together
| - Customization features for block skins and personal image uploads are highly anticipated by the community
- Audio customization options to select between different voice-over narrators during gameplay
|
| Strategic Intel |
| Strengths | - Community-generated level library sustains content variety without constant developer overhead
- Physics-based drawing mechanic creates a distinct cognitive challenge versus standard match-3 titles
| - High-frequency puzzle completion drives session length
- Offline-first architecture ensures utility in low-connectivity environments
| - Broad content variety (trivia, word games, and logic puzzles)
- Massive user base with over 2.1M ratings on Android
- Strong positioning for '7-second riddles' and mystery scenarios
| - Victorian-mystery narrative creates a distinct atmospheric hook
- Offline-play capability sustains DAU during travel
- 52-building restoration loop provides long-term progression
| - Physics-based momentum feels more responsive than rigid lane-based runners
- One-finger control scheme maximizes top-of-funnel acquisition
| - Narrative-driven world progression sustains long-term retention
- 11-language library functions as a B2B distribution barrier
- Trivia-based crossword mechanics provide a high-frequency daily habit
| - Ragdoll physics engine creates viral content loops
- 11-chapter narrative structure sustains long-term session engagement
| - Daily Puzzle retention loops maintain high active user counts
- Watch-specific build captures the micro-session wearable market
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| Weaknesses | - 4.25 rating on Android vs 4.54 on iOS indicates platform-specific instability
- Ad-frequency complaints are the #1 churn driver in user reviews
| - Aggressive ad-to-gameplay ratio triggers high churn
- Technical instability during touch-based interactions hinders progression
| - Extreme ad frequency (ad after every level)
- Uncompetitive $7/week subscription pricing
- Misalignment between UA creatives and actual gameplay
| - High ad-frequency drives uninstall intent
- Technical ad-playback failures cause progress loss
- Aggressive monetization pop-ups trigger churn
| - Loading freezes in the latest update
- No cloud-save functionality despite user requests
- Ad frequency disrupts gameplay flow
| - Aggressive ad frequency disrupts the core gameplay loop
- Technical instability post-update causes loading failures
- No permanent ad-free purchase option for loyal users
| - Unskippable ad frequency in latest builds
- Progression-blocking bugs in critical chase sequences
- Device incompatibility on older hardware
| - Premium tier at $0.99 is niche
- Excessive ad frequency drives uninstalls
- 3.4★ iOS rating trails Android performance
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| Pricing | freemium | freemium | freemium | freemium | freemium | freemium | freemium | freemium |
| Momentum | Maintenance | Maintenance | Maintenance | Active | Active | Active | Maintenance | Active |
| Update Cadence | 2 versions, 2 majors/6mo, ~1d avg | 5 versions, ~83d avg | 5 versions, ~19d avg | 5 versions, 4 majors/6mo, ~7d avg | 5 versions, ~9d avg | 5 versions, 5 majors/6mo, ~16d avg | 5 versions, 5 majors/6mo, ~21d avg | 5 versions, ~92d avg |
