Comparison

Number Place Class vs Sudoku Tutor

Price, ratings, monetisation and update history for both games, side by side — 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 Tutor

Features
Read full description

Learn Sudoku Instead of Just Solving It! Sudoku Tutor is more than a Sudoku solver. It teaches you how to solve Sudoku puzzles using real logical techniques. Simply scan a puzzle from a newspaper, magazine, book, or photo. The app analyzes the puzzle and explains each solving step with clear hints instead of immediately revealing the answer. Whether you're a beginner learning Sudoku or an experienced player improving advanced techniques, Sudoku Tutor helps you become a better solver. Features • Scan Sudoku with your camera • Import puzzles from your photo library • Correct recognition results manually • Step-by-step logical hints • Learn advanced solving techniques • Save puzzles and continue anytime • Clean and easy-to-use interface • Supports both beginners and experts Instead of giving you the solution, Sudoku Tutor teaches you how to think. Master Sudoku with logical solving techniques and enjoy improving your skills every day.

Screenshots

Number Place Class4 screens
Sudoku Tutor4 screens

Verdict

The call

The clearest difference is ads: Number Place Class at none against Sudoku Tutor's shown. Number Place Class also leads on update cadence (every 6 days vs every 3 weeks). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Number Place Class ships an update every 6 days, Sudoku Tutor every 3 weeks. The most recent releases landed on September 17, 2026 and September 12, 2026 respectively.

Scorecard2 real differences Ā· 4 level
Number Place Class versus Sudoku Tutor: the parameters behind the verdict, then further details
ParameterNumber Place ClassSudoku Tutor
PriceFreeFree
Update frequencyEvery 6 days — betterEvery 3 weeks
AdsNo — betterYes
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.617.6 — better
Further details — not scored
Size6 MB13 MB
Age rating4+4+
DeveloperYukihiro ShioyaKenichi Nakagawa

In-app purchases

None

Number Place Class

No in-app purchases

None

Sudoku Tutor

No in-app purchases

Questions

Is Number Place Class free?
Number Place Class is free to download, with no in-app purchases.
Is Sudoku Tutor free?
Sudoku Tutor is free to download, with no in-app purchases.
Do Number Place Class or Sudoku Tutor have ads?
Sudoku Tutor shows ads; Number Place Class does not.
Which is updated more often, Number Place Class or Sudoku Tutor?
Number Place Class ships an update every 6 days, and Sudoku Tutor every 3 weeks. Most recently, Number Place Class was updated on September 17, 2026 and Sudoku Tutor on September 12, 2026.

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