Comparison

Cross Math vs 数独

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

Head to head
About

Cross Math

Engage your mind with a math puzzle game that uses addition, subtraction, multiplication, and division. Progress through increasingly difficult levels, track your performance, and enjoy daily challenges to sharpen your logic and math skills.

Highlights
  • Arithmetic puzzles (add, subtract, multiply, divide)
  • Progressive difficulty levels
  • Unlimited undo function
  • In-game hints
  • Progress statistics
  • Daily challenges
Features
Read full description

Cross Math is a very interesting math puzzle game. The math puzzles in the game are composed of addition, subtraction, multiplication and division, which can exercise your thinking logic. The game has levels composed of math puzzles of different difficulties. The higher the level of the level, the more difficult the math puzzles are. You can see yourself improving because of this game. We also hope that you can improve your math level because of our game. Main Features - Use addition, subtraction, multiplication and division to complete math puzzles! - Levels. The step-by-step gameplay helps you to continuously improve yourself! - Unlimited Undo. Fill in the wrong number? Don't worry, you can easily undo it with just one click! - Hints. Clicking on the hint can help you solve the puzzle! - Statistics. Your progress statistics will help you record and strive for a new high score in each game! Highlights - Challenge levels to increase your level and witness yourself getting stronger. - Improve your math level while enjoying the game. - Daily Challenges. Solve a Cross Math puzzle every day to keep the neurologist away. Cross Math puzzles are the perfect way to improve your math skills and get a feel for math in the process, so give it a try and have some fun! Challenge your brain with math games, download and play Cross Math now!

About

数独

Features
Read full description

A simple and fun Sudoku puzzle app. 【Features】 ・Two modes: 9×9 Standard and 6×6 Mini ・Four difficulty levels: Easy, Normal, Hard, and Extreme ・Daily Challenge updated every day ・Hint system to help you when you're stuck ・Play statistics to track your progress

Screenshots

Cross Math4 screens
数独4 screens

Verdict

The call

The clearest difference is update cadence: 数独 at every 3 days against Cross Math's every 10 days. On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Cross Math ships an update every 10 days, 数独 every 3 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

Scorecard1 real difference · 9 level
Cross Math versus 数独: the parameters behind the verdict, then further details
ParameterCross Math数独
PriceFreeFree
Rating4.9 (1.3K ratings) — better—
Positive reviews76.5% of reviews—
Number of ratings1.3K — better—
Update frequencyEvery 10 daysEvery 3 days — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size92 MB22 MB
Age rating4+4+
DeveloperJoy Star GamesYuki Hosokawa

Bugs and requests

Cross Math

Reported bugs

2 issues
  • App hanging and crashing when opened multiple times a day
  • Ads causing an endless loop and requiring app restart

Requested features

2 requests
  • Ability to pay to remove ads
  • Option to purchase hints

数独

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Cross Math

No in-app purchases

None

数独

No in-app purchases

Questions

Is Cross Math free?
Cross Math is free to download, with no in-app purchases.
Is 数独 free?
数独 is free to download, with no in-app purchases.
Do Cross Math or 数独 have ads?
Both Cross Math and 数独 show ads.
Which is updated more often, Cross Math or 数独?
Cross Math ships an update every 10 days, and 数独 every 3 days. Most recently, Cross Math was updated on October 30, 2026 and 数独 on October 28, 2026.

Other comparisons