Nonogram vs Power On
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Nonogram
Engage your logic with picture-based puzzles. Fill in cells based on number clues to reveal hidden images, from simple black and white to vibrant color designs. Enjoy endless challenges and satisfying problem-solving.
- Black and white puzzles
- Color puzzles
- Multiple difficulty levels
- New content regularly
- In-game hints
- Extra lives system
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Challenge your logic skills and try solving the popular Nonogram puzzles to see what’s hidden in the pictures. The game is very addictive and satisfying. We promise you’ll enjoy every minute of your screen time! Nonograms are also known as griddlers, Japanese crosswords, and cryptopics. Figure out which boxes to fill to reveal black & white or color pics. It’s easy to understand how to solve the puzzles, but hard to stop solving them. Features: - Black and white or color griddlers; - 3 difficulty levels; - Never-ending new content; - Hints and extra lives. Try now!
Power On
Connect wires to power lamps in this relaxing puzzle game. Solve over 300 unique levels at your own pace, with no time limits. Enjoy a calming experience that can improve concentration and reduce stress.
- Color-based puzzle mechanics
- Over 300 original stages
- Hint system for difficult levels
- Star system for replayability
- Customizable game area
- Secret messages to discover
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Feel the electricity in your own hands playing “Power On”. Rotate the wires to ensure proper power sources can reach the lamps. Completing the puzzle, it's time to celebrate and relax. There is no time limit: solve the puzzle at your own pace and enjoy the effects after completing the connection. Players say that “Power On” is anti-stress and enables meditation, as well as helping to improve their concentration. Power On is a relaxation and stress reduction game, so it starts with easy levels and doesn't overcomplicate it, but in case you're stuck in a level, you can always ask for a hint. Some important features: Color-based game; Star system: Try to get all the stars; More than 300 original stages; There are tips available if you need a little help; Customize your game area; Discover the secret message behind each puzzle Finally, we suggest you play “Power On” with Haptic Feedback on, and don't forget to use your headphones to get the most out of the sensations. Infinity Games: We are experts in the minimalist and relaxing gameplay market! Visit us at: https://infinitygames.io
Screenshots
Verdict
The clearest difference is review sentiment: Nonogram at 56% against Power On's 0%. Nonogram also leads on rating (4.4 vs 1.0) and ratings volume (293 vs 3). On price, ads, in-app purchases and monetization model 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. Nonogram sells 8 one-off in-app purchases and Power On sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Nonogram holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Nonogram has 293 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 56% of Nonogram's written reviews are positive against 0% of Power On's.
Nonogram ships an update every 3 weeks, Power On every 2 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.
| Parameter | Nonogram | Power On |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (293 ratings) — better | 1.0 (3 ratings) |
| Positive reviews | 56.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 293 — better | 3 |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 369 MB | 150 MB |
| Age rating | 4+ | 4+ |
| Developer | TapLab | INFINITY GAMES, LDA |
Customer experience
Nonogram
Power On
Bugs and requests
Nonogram
Reported bugs
11 issues- App crashes on startup or during gameplay
- Game won't load properly
- Music from phone playlist plays unexpectedly after completing puzzles
- Challenge mode shows update error despite having latest version
- Bottom row of color puzzles not spaced correctly
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- Grid doesn't fully display on screen with no zoom option
- Daily puzzle synchronization issues (missing puzzles)
- Feedback button doesn't activate/send
- Lag during gameplay causing inaccurate taps
- Ads play with sound despite mute settings
- Unwanted weekly payments for ad-free version
Requested features
12 requests- More puzzles and levels (most frequent request)
- Option to disable auto-correct/lives system
- Ability to undo/erase mistakes freely
- Larger grid puzzles
- Auto-cross completed rows feature
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- Colorblind mode or better color differentiation
- Adjustable font sizes
- Ability to zoom in/out on puzzles
- Mute option for game sounds independent of device volume
- Timers for monthly challenge events
- More 15x15 color puzzles
- Difficulty level selection option
Power On
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Nonogram
- Remove Ads$1.99
- Content 7x7$1.99
- Content 10x10$1.99
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- Content 15x15$1.99
- Content Big Pictures$1.99
- Hint 10$1.99
- All Content$2.99
- Hint 100$4.99
Power On
- Special Pack 1$0.99
- Coin Pack 1$1.99
- Special Pack 2$1.99
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- Remove Ads$1.99
- Coin Pack 2$3.99
- Special Pack 3$3.99
- Coin Pack 3$9.99
