Comparison

The Grey Ball vs GridSwan (Nonogram Puzzles)

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

The Grey Ball

Control a grey ball, keeping it above falling platforms. Tilt your device to move the ball left or right. The game ends if the ball drops off the screen.

Highlights
  • Tilt controls
  • Falling platforms
  • Avoid dropping the ball
  • Simple gameplay
Features
Read full description

There is one grey ball. Keep that ball above any platform visible on the screen. But be aware, as some of the platforms will fall down at some point. Once the grey ball drops off from the screen, the game is over. Tilt your device to left and right to move the ball. You don't need to worry about white balls.

About

GridSwan (Nonogram Puzzles)

Solve logic puzzles by filling in cells based on number clues to reveal hidden images. Explore various puzzle types, including black & white, colored, and triangle grids. Design and share your own puzzles with others.

Highlights
  • Thousands of puzzles with updates
  • Supports standard, colored, triangle, and multi griddlers
  • Advanced UI controls for easy solving
  • Design and share custom puzzles
  • Backup and restore solutions
Features
Read full description

GridSwan is a powerful nonogram puzzle app for solving logic puzzles, also known as griddlers, hanjie, picross, Japanese crosswords, kare karalamaca, cryptopics, or pic-a-pix. Use number clues to reveal hidden pixel-art images on the grid. Enjoy thousands of free nonogram puzzles, multiple puzzle types, smart solving tools, and regularly added new puzzles. FEATURES: • Thousands of free nonogram puzzles • New puzzles added regularly • Standard black-and-white, colored, triangle, and multi puzzles • Smooth controls for large and complex puzzles: Zoom, scroll, multi-cell selection, undo, and redo • Checkpoints to try different solving paths and backtrack when needed • Cloud backup and restore across devices • Create your own puzzles by drawing, importing images, or generating them from text with AI • Share your puzzles with friends or publish them for other players NOTES: • Please use the Feedback menu to report problems so we can receive your device details and help you better. • Number clues are only there to help you. They are not part of the actual puzzle solution. • To publish your own puzzles, share them and choose Publish. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.puzzlehouseapps.com/privacy_policies/gridswan

Screenshots

The Grey Ball3 screens
GridSwan (Nonogram Puzzles)4 screens

Verdict

The call

The clearest difference is review sentiment: The Grey Ball at 100% against GridSwan (Nonogram Puzzles)'s 35%. The Grey Ball also leads on in-app purchases (none vs 10) and ads (none vs shown). GridSwan (Nonogram Puzzles)'s advantage is rating (4.4 vs 2.7) and update cadence (every 4 days vs every 31 months). On price and device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. GridSwan (Nonogram Puzzles) sells 10 in-app purchases, starting at $7.99 per month. The Grey Ball asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

GridSwan (Nonogram Puzzles) holds the better App Store score, 4.4 against 2.7. That said, the two scores are not equally well evidenced: GridSwan (Nonogram Puzzles) has 134 ratings behind it against 6, so its average is the more settled of the two. Written reviews complicate that: 100% of The Grey Ball's written reviews are positive against 35% of GridSwan (Nonogram Puzzles)'s, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

The Grey Ball ships an update every 31 months, GridSwan (Nonogram Puzzles) every 4 days. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

Scorecard8 real differences · 2 level
The Grey Ball versus GridSwan (Nonogram Puzzles): the parameters behind the verdict, then further details
ParameterThe Grey BallGridSwan (Nonogram Puzzles)
PriceFreeFree
Rating2.7 (6 ratings)4.4 (134 ratings) — better
Positive reviews100.0% of reviews — better34.8% of reviews
Number of ratings6134 — better
Update frequencyEvery 31 monthsEvery 4 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS6.0 — better17.0
Further details — not scored
Size10 MB220 MB
Age rating4+9+
DeveloperVeli-Pekka VaisanenALI YILDIZ-PUZZLEHOUSEAPPS

Customer experience

The Grey Ball

All ratings6 ratings
Positive33.3%
Neutral0.0%
Negative66.7%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

GridSwan (Nonogram Puzzles)

All ratings134 ratings
Positive83.6%
Neutral4.5%
Negative11.9%
Written reviews23 reviews
Positive34.8%
Neutral13.0%
Negative52.2%

In-app purchases

None

The Grey Ball

No in-app purchases

10 purchases

GridSwan (Nonogram Puzzles)

Subscriptions3
  • 1 Month$7.991 Month
  • 6 Months$33.996 Months
  • 1 Year$59.991 Year
One-time7
  • 5 Images$1.29
  • Enable Checkpoint$1.49
  • 10 Tips$1.99
Show 4 more
  • 25 Images$3.99
  • 50 Tips$7.99
  • 100 images$9.99
  • 100 Tips$11.99

Questions

Is The Grey Ball free?
The Grey Ball is free to download, with no in-app purchases.
Is GridSwan (Nonogram Puzzles) free?
GridSwan (Nonogram Puzzles) is free to download, with in-app purchases available.
Which has better reviews, The Grey Ball or GridSwan (Nonogram Puzzles)?
GridSwan (Nonogram Puzzles) is rated higher. The Grey Ball averages 2.7 out of 5 from 6 ratings, while GridSwan (Nonogram Puzzles) averages 4.4 from 134 ratings.
Do The Grey Ball or GridSwan (Nonogram Puzzles) have ads?
GridSwan (Nonogram Puzzles) shows ads; The Grey Ball does not.
Which is updated more often, The Grey Ball or GridSwan (Nonogram Puzzles)?
The Grey Ball ships an update every 31 months, and GridSwan (Nonogram Puzzles) every 4 days. Most recently, The Grey Ball was updated on November 1, 2026 and GridSwan (Nonogram Puzzles) on November 7, 2026.

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