Nonogram – Color Sudoku Puzzle
Nonogram is a casual logic game for iOS that combines grid-based picture puzzles with area decoration meta-game mechanics.
The App DNA
What makes this app unique?
It serves users seeking a low-friction, repetitive puzzle habit, but the recent removal of ad-supported rewards creates a monetization-driven churn risk.
For Casual puzzle gamers seeking a mix of logic-based challenges and light decoration-themed progression.
What does it look like?
Key features
Grid-based picture logic puzzles solved by filling cells according to row and column numerical clues.
Meta-game layer where players spend earned flags to restore and decorate virtual areas.
Subscription service providing ad removal, unlimited lives, and daily currency/energy bonuses.
How much does it cost?
Freemium model anchored at $4.99/week, gating ad-free play and unlimited lives behind the subscription.
Velocity
Maintenance developmentnew contentperformanceShow more...
With only one release in the observed window and 228 days since the last update, the app is currently in a maintenance phase. The latest release focused on expanding the content library with new levels and theme packs, but there has been no subsequent activity. Development momentum has stalled, and the app is not currently receiving regular feature updates or live operations support.
Who built it?
Puzzle Jungle Games
2 apps tracked · Games
Wordgram: Brain Train PuzzleUser Sentiment
What do users think recently?
Review voice lately leans frustrated. Users appreciate the core nonogram puzzle loop provides a satisfying and addictive experience for long-term players, but report aggressive monetization and the removal of ad-supported rewards frustrate players who previously relied on free options.
How are ratings & reviews evolving?
What users say, by theme
- The core nonogram puzzle loop provides a satisfying and addictive experience for long-term players
- Aggressive monetization and the removal of ad-supported rewards frustrate players who previously relied on free options
50 of 50 recent reviews analyzed · high confidence · Frustrated overall
Read the full review analysisUnlock 2 more frustration themes and 1 user request, each backed by review evidence.
Access the full report for freeCompetition
Competitive landscape for Nonogram – Color Sudoku Puzzle
How's the Games market?
Nonogram maintains a 4.58-star rating across 1,513 reviews, but the lack of updates for seven months indicates a shift away from active market expansion.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Nonogram – Color Sudoku Puzzle
Where is it heading?
The casual puzzle market is consolidating around titles with high-frequency live-ops, leaving Nonogram exposed due to its seven-month update drought. Without addressing technical stability and accessibility, the app will likely see continued rating erosion as the user base shifts to more responsive alternatives.
- The seven-month update gap indicates a transition to maintenance mode, which reduces the app's ability to retain users against active competitors.
- Aggressive monetization changes (removing ad-supported lives) are driving negative sentiment, which compounds the risk of churn for the free-tier base.
The SWOT
- Core puzzle loop provides a satisfying, addictive experience that sustains long-term engagement.
- Implementing a zoom feature or larger grid options would address the #1 accessibility complaint and reduce accidental input churn.
Next best moves
Ship zoom functionality because it is the top-requested accessibility feature → reduce accidental input churn.
+ 1 more prioritized moveThe counter-intuitive read
The app's seven-month silence is not just a…
Read the full takeBottom line
Addressing the touch-input sensitivity and cross-device sync reliability is critical to stabilizing the user base, as the current technical friction is actively eroding the retention value of the core puzzle loop.
Unlock 2 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is Nonogram free to play?
Does the game work offline?
Are there accessibility features for small screens?
Sources
- [1] App Store
Report last updated