Comparison

Number Place Class vs Sudoku

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

Head to head
About

Number Place Class

Features
Read full description

It is a Sudoku app that can be enjoyed by beginners to advanced players. When you sove, who solve with as few notes as possible, who suddenly write notes and solve them, who use temporary storage a lot, There are many ways to enjoy Sudoku, It is an application that various people can enjoy. Advertising is a free Sudoku game that will not be displayed unless you go to see it yourself. It has the following features. 1.You can check if there are any mistakes on the way. (!check) 2.You can reset the game if you find a mistake in the early or middle stage and there are many mistakes. (RESET) 3.If you get stuck, a polite hint will be displayed. (? Hint) 4.You can color the memo numbers you wrote down. (Press and hold a number in memo mode) 5.You can make problems such as magazines or newspaper, you can enjoy it anywhere without a pencil and eraser. When entering numbers in pen mode, make sure that there are no mistakes, twice or three times. please put it in. Every quiz has one solution.

About

Sudoku

Features
Read full description

Enjoy a little problem-solving on your commute, on a trip, or during a daily break with Sudoku - Notes Games. Play classic 9ร—9 number puzzles offline, with a cute puppy for company. โ€ข Pick easy grids for a relaxed session or hard challenges when you want to think a little longer. Choose a difficulty that suits you, from beginner to experienced player. โ€ข Keep track of possible numbers with notes and pencil marks, then use logic to work out your next move. Each puzzle you solve earns paws you can use to collect dog avatars. Finish a grid, enjoy the achievement, and work toward the next addition to your collection.

Screenshots

Number Place Class4 screens
Sudoku3 screens

Verdict

The call

The clearest difference is in-app purchases: Number Place Class at none against Sudoku's 2. Number Place Class also leads on ads (none vs shown). Sudoku's advantage is iOS requirement (16.0 vs 18.6). On price, update cadence and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Sudoku sells 2 one-off in-app purchases. Number Place Class asks for nothing beyond the download.

UpkeepUpdate frequency

Number Place Class ships an update every 6 days, Sudoku every 3 days. The most recent releases landed on November 3, 2026 and October 28, 2026 respectively.

Scorecard3 real differences ยท 3 level
Number Place Class versus Sudoku: the parameters behind the verdict, then further details
ParameterNumber Place ClassSudoku
PriceFreeFree
Update frequencyEvery 6 daysEvery 3 days โ€” better
AdsNo โ€” betterYes
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.616.0 โ€” better
Further details โ€” not scored
Size6 MB147 MB
Age rating4+4+
DeveloperYukihiro ShioyaKUO CHENG-YEN

In-app purchases

None

Number Place Class

No in-app purchases

2 purchases

Sudoku

One-time2
  • bone$0.99
  • Unlock perks$2.99

Questions

Is Number Place Class free?
Number Place Class is free to download, with no in-app purchases.
Is Sudoku free?
Sudoku is free to download, with in-app purchases available.
Do Number Place Class or Sudoku have ads?
Sudoku shows ads; Number Place Class does not.
Which is updated more often, Number Place Class or Sudoku?
Number Place Class ships an update every 6 days, and Sudoku every 3 days. Most recently, Number Place Class was updated on November 3, 2026 and Sudoku on October 28, 2026.

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