Comparison

Nonograms 999 vs Cross Word ZERO

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

Head to head
About

Nonograms 999

Engage your mind with a vast collection of free logic puzzles. Enjoy a smooth, one-handed gameplay experience with intuitive controls, auto-save, and helpful tools like auto-fill and undo/redo. Discover a variety of handmade illustrations across different canvas sizes.

Highlights
  • 999 free logic puzzles
  • One-handed gameplay design
  • Auto-save progress
  • Auto-fill function
  • Undo/Redo functionality
  • Handmade challenges
  • Multiple canvas sizes
Features
Read full description

The puzzle has 999 challenges. And they are all free! Easy controls makes solving the challenges a smooth experience. Therefore making it a perfect way to kill your downtime! * Nonograms 999 strong point - The puzzle has 999 solutions. You’ll never pay for any of the solutions, they are all free! There is no time limit for the puzzle, so feel free to play whenever you feel like it! - Designed to be easily used with just one hand. While commuting or just riding the train, you always have one hand free for your smartphone, don’t you? With that in mind, Nonograms 999 was designed so you can play whenever the mood strikes. - There is but one but one answer for each challenge All the challenges are checked continuously so there will be no duplicate solutions. - Touch and virtual Joypad support. - Save your progress Closing the application in the middle of a solution. In order to make those cases easier we have implemented an auto save feature so you can easily pick up where you left. - Complete with an auto-fill function Continuous clicking can be a drag. In order to make the experience more enjoyable we have installed an easy auto-fill function, toggled by the simple touch of a button. When the auto-fill function is turned on you just have to move your marker over the desired squares. - Undo / Redo function When solving your challenge it's easy to make a mistake or misclick. In order to make it easy to correct such mishaps we have implemented a undo / redo function. - Easy on the eyes design For long playing session, we have designed the game with colors that are easy on the eyes. In case you enjoy playing a bit before going to sleep, this easy on the eyes design will also be good due to the darker colors. - All the challenges are handmade All the challenges within the puzzles are handmade by professionals. Please enjoy all the challenges that were handmade by professionals! * What kind of illustrations is there? In total there is 999 illustrations. You can pick from different sizes of canvas, 10x10, 15x15, 20x20, 25x25 and 30x30. The illustrations include cute animals, sea creatures, sports, vehicles, fashion, food, electrical appliances and many others! So there is a lot of illustrations to pick from! When you've cleared a puzzle it will automatically be saved to your selection screen. *Is it easy to use? Yes, the application has been designed so that anybody can use it. You can paint your boxes by clicking in the desired box. For the more advanced design with many boxes, it might be a little bit hard to hit your desired box so we have included an easy to use controller. * What is Nonograms? On the left side and above the puzzle there is a number that gives you hint on how many boxes to color on said row. With the help of those hints, you have to solve the puzzle and complete the illustration. Also, Nonograms is called "Picross", "Griddlers" and "Picture logic puzzles". *How to solve a Nonograms. Every puzzle has numbers written on the left side and above the canvas. These numbers are indicators on what boxes to paint. The numbers above the canvas indicate what boxes to paint in the vertical columns. The number on the left side of the canvas indicate what boxes to paint in the horizontal columns. In cases where there is multiple numbers, that indicates two fields, with at least one open box in between. In cases where there is no number written out, it means the entire column will be blank. These are all the rules you need to follow in order to complete your illustrations! Please enjoy this free game in order to challenge yourself during your free time! In order to make Nonograms 999 free for everyone to use it relies on advertising. Thank you for your understanding and please enjoy our application!

About

Cross Word ZERO

This free crossword puzzle app is perfect for studying Japanese. It offers helpful features like automatic input focus, error highlighting in red, and automatic saving to enhance your puzzle-solving experience.

Highlights
  • Free crossword puzzles
  • Ideal for Japanese study
  • Automatic input focus
  • Mistakes displayed in red
  • Automatic save function
Read full description

"Crossword ZERO" is a free crossword application! Ideal for studying Japanese! ■ Convenient functions Automatic focus of input location Display mistakes in red Automatic save

Screenshots

Nonograms 9994 screens
Cross Word ZERO4 screens

Verdict

The call

The clearest difference is in-app purchases: Cross Word ZERO at none against Nonograms 999's 4. Cross Word ZERO also leads on update cadence (fortnightly vs every 2 months). On price, review sentiment, ads 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. Nonograms 999 sells 4 one-off in-app purchases. Cross Word ZERO asks for nothing beyond the download.

UpkeepUpdate frequency

Nonograms 999 ships an update every 2 months, Cross Word ZERO fortnightly. Both last shipped on November 6, 2026.

Scorecard3 real differences · 7 level
Nonograms 999 versus Cross Word ZERO: the parameters behind the verdict, then further details
ParameterNonograms 999Cross Word ZERO
PriceFreeFree
Rating4.6 (2.8K ratings) — better—
Positive reviews81.4% of reviews — better80.0% of reviews
Number of ratings2.8K — better—
Update frequencyEvery 2 monthsFortnightly — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree with ads — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size27 MB158 MB
Age rating4+4+
DeveloperSeventh rank Inc.RELEASE BASE, K.K.

Customer experience

Nonograms 999

All ratings2,808 ratings
Positive91.3%
Neutral3.9%
Negative4.8%
Written reviews295 reviews
Positive81.4%
Neutral6.8%
Negative11.9%

Cross Word ZERO

Written reviews50 reviews
Positive80.0%
Neutral2.0%
Negative18.0%

Bugs and requests

Nonograms 999

Reported bugs

3 issues
  • Freezing and crashing
  • Puzzle progress not saving
  • Incorrect puzzle clues/solutions

Requested features

5 requests
  • Dark mode option
  • Cross-device progress sync
  • More 30x30 and larger puzzles
  • Option to purchase ad-free version
  • Ability to mark 'unsure' squares

Cross Word ZERO

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Nonograms 999

One-time4
  • 10 Hint Coin$0.99
  • 45 Hint Coin$2.99
  • 100 Hint Coin$5.99
Show 1 more
  • 200 Hint Coin$9.99
None

Cross Word ZERO

No in-app purchases

Questions

Is Nonograms 999 free?
Nonograms 999 is free to download, with in-app purchases available.
Is Cross Word ZERO free?
Cross Word ZERO is free to download, with no in-app purchases.
Do Nonograms 999 or Cross Word ZERO have ads?
Both Nonograms 999 and Cross Word ZERO show ads.
Which is updated more often, Nonograms 999 or Cross Word ZERO?
Nonograms 999 ships an update every 2 months, and Cross Word ZERO fortnightly. Most recently, Nonograms 999 was updated on November 6, 2026 and Cross Word ZERO on November 6, 2026.

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